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Fitness & Nutrition

Browse 162 working calculators for fitness & nutrition. Every tool shows a live result, its calculation steps, and the sources behind the method.

Body composition

19 calculators

BMI CalculatorBody mass index from height and weight, with the WHO, CDC, NHS or Asian classification band and the healthy weight range for that height.Body Mass Female CalculatorBody mass index from height and weight, with the WHO, CDC, NHS or Asian classification band and the healthy weight range for that height.Body Mass NHS CalculatorBody mass index from height and weight, with the WHO, CDC, NHS or Asian classification band and the healthy weight range for that height.Body Fat Percentage CalculatorEstimates body-fat percentage by the US Navy tape method, the Deurenberg BMI equation or Jackson-Pollock skinfolds, and reports fat mass, lean mass and the category the result falls in.Bm1 Male CalculatorBody mass index from height and weight, with the WHO, CDC, NHS or Asian classification band and the healthy weight range for that height.Body Figure CalculatorClassifies a figure as hourglass, bottom or top hourglass, spoon, triangle, inverted triangle, rectangle, diamond or oval using the published Female Figure Identification Technique decision rules, and reports the underlying girth differences and waist-hip ratio.Body Type Female CalculatorClassifies a figure as hourglass, bottom or top hourglass, spoon, triangle, inverted triangle, rectangle, diamond or oval using the published Female Figure Identification Technique decision rules, and reports the underlying girth differences and waist-hip ratio.Body Weight Average CalculatorIdeal body weight from the Devine, Robinson, Miller and Hamwi equations, plus the clinical adjusted body weight and lean body mass by the Boer, James, Hume and Janmahasatian equations.Desired Body Weight CalculatorIdeal body weight from the Devine, Robinson, Miller and Hamwi equations, plus the clinical adjusted body weight and lean body mass by the Boer, James, Hume and Janmahasatian equations.Army Fat Body CalculatorEstimates body-fat percentage by the US Navy tape method, the Deurenberg BMI equation or Jackson-Pollock skinfolds, and reports fat mass, lean mass and the category the result falls in.Body Mass CDC CalculatorBody mass index from height and weight, with the WHO, CDC, NHS or Asian classification band and the healthy weight range for that height.Gain Weight During Pregnancy CalculatorWorks out the recommended total and week-by-week gestational weight gain from pre-pregnancy BMI using the 2009 IOM/NRC guidelines, and compares it with the weight gained so far.Adj Body Weight CalculatorIdeal body weight from the Devine, Robinson, Miller and Hamwi equations, plus the clinical adjusted body weight and lean body mass by the Boer, James, Hume and Janmahasatian equations.Lbm CalculatorIdeal body weight from the Devine, Robinson, Miller and Hamwi equations, plus the clinical adjusted body weight and lean body mass by the Boer, James, Hume and Janmahasatian equations.Lean Body Weight CalculatorIdeal body weight from the Devine, Robinson, Miller and Hamwi equations, plus the clinical adjusted body weight and lean body mass by the Boer, James, Hume and Janmahasatian equations.Golden Ratio Face Upload Photo CalculatorComputes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds, the horizontal fifths and the facial width-to-height ratio - and reports how far each sits from the golden ratio or the neoclassical canon it is usually compared with.Face Shape Photo CalculatorComputes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds, the horizontal fifths and the facial width-to-height ratio - and reports how far each sits from the golden ratio or the neoclassical canon it is usually compared with.Face Ratio Photo CalculatorComputes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds, the horizontal fifths and the facial width-to-height ratio - and reports how far each sits from the golden ratio or the neoclassical canon it is usually compared with.Fwhr Photo CalculatorComputes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds, the horizontal fifths and the facial width-to-height ratio - and reports how far each sits from the golden ratio or the neoclassical canon it is usually compared with.

Calories & metabolism

33 calculators

Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.TDEE CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Calorie Deficit CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Basal Metabolic Weight CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Basal Metabolism CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Base Metabolism CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Mayo Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Net Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Maintain Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Calorie Lose Weight CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Fat Loss CalculatorWorks out how many weeks a goal weight takes at a chosen daily calorie deficit or weekly loss rate, and the calendar date it is reached.Burn kcal CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.NASM Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Resting Metabolic Rate CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Calorie Burn Walking CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Calorie Gain Weight CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Myplate Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Calorie Female CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Calorie Men CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Mifflin St Jeor Equation Calorie CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Calorie Run CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Jog Calorie CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Running Machine Calorie CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Treadmill Calorie CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Bicycle Ride Calorie CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Fitness Pal Calorie CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Body Recomp CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Myplate Plan CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Resting Metabolism Rate CalculatorBasal or resting metabolic rate from the Mifflin-St Jeor, Harris-Benedict, Katch-McArdle, Cunningham or Owen equations, and the total daily energy expenditure that follows from an activity level.Calorie Gain Muscle CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Calorie Workout CalculatorCalories burned by an activity from its Compendium of Physical Activities MET value, body weight and duration, reported both gross and net of resting metabolism.Maintenance CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.Bulking CalculatorDaily calorie target for weight loss, maintenance, gain or body recomposition, from a resting metabolic rate equation or the USDA MyPlate energy requirement, with a protein, fat and carbohydrate split.

Growth & height

16 calculators

Height CalculatorPredicts a child's adult height from the parents' heights (Tanner mid-parental target height), from the doubling rule, or from the Khamis-Roche regression using its published coefficients.Growth Percentile Infant CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Height Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Height Weight Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Infant Height Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Infant Height Weight Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Infant Weight Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Newborn Growth Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Newborn Weight Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Growth Chart CDC CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Growth Chart Infant CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Growth Weight Percentile CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Infant Height Chart CalculatorComputes a child's growth percentile and z-score for height, weight, BMI, head circumference or weight-for-length against the CDC 2000 growth charts or the WHO child growth standards.Khamis Roche Method Height CalculatorPredicts a child's adult height from the parents' heights (Tanner mid-parental target height), from the doubling rule, or from the Khamis-Roche regression using its published coefficients.Mid Parental Height CalculatorPredicts a child's adult height from the parents' heights (Tanner mid-parental target height), from the doubling rule, or from the Khamis-Roche regression using its published coefficients.Height Adults CalculatorPredicts a child's adult height from the parents' heights (Tanner mid-parental target height), from the doubling rule, or from the Khamis-Roche regression using its published coefficients.

Health

3 calculators

LDL Cholesterol CalculatorEstimates LDL cholesterol from total cholesterol, HDL and triglycerides by both the Friedewald equation and the Martin-Hopkins method, with non-HDL cholesterol and the total-to-HDL ratio.Waist to Height Ratio CalculatorWorks out the waist-to-hip ratio and the waist-to-height ratio from three measurements, and reads each against its published band: the World Health Organization cut-points for waist-to-hip and the NICE bands for waist-to-height.Waist to Hip Ratio CalculatorWorks out the waist-to-hip ratio and the waist-to-height ratio from three measurements, and reads each against its published band: the World Health Organization cut-points for waist-to-hip and the NICE bands for waist-to-height.

Nutrition & macros

42 calculators

Chipotle Calorie CalculatorTotals a build-your-own restaurant entrée from its components, handling doubled portions and split entrées, and reports calories, macros, sodium load and percent Daily Value.Chipotle Mexican Grill Nutrition CalculatorTotals a build-your-own restaurant entrée from its components, handling doubled portions and split entrées, and reports calories, macros, sodium load and percent Daily Value.Protein CalculatorDaily protein requirement in grams from body weight and goal, giving the published range as well as a midpoint and comparing it with the Dietary Reference Intake and the acceptable macronutrient distribution range.Macro CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Calorie at Subway CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Drink Water CalculatorDaily fluid requirement from the National Academies Dietary Reference Intakes, a millilitres-per-kilogram rule or the Holliday-Segar maintenance formula, with additions for exercise, heat and pregnancy.Starbucks Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Subway Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Net Macro CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Calorie Foods CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Nutrition Food CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Starbucks Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Taco Bell Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Taco Bell Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Calorie Count Recipe CalculatorAdds up a recipe from its ingredient panels and reports the nutrition for the whole dish, per serving and per 100 grams, with FDA Percent Daily Values and a cooking-yield adjustment.Cava Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Cava Grill Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Mayo Clinic Water CalculatorDaily fluid requirement from the National Academies Dietary Reference Intakes, a millilitres-per-kilogram rule or the Holliday-Segar maintenance formula, with additions for exercise, heat and pregnancy.Lose Weight Macro CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Macro Fat Loss CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Macro Myfitnesspal CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.McDonald's Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.McDonald's Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Protein Lose Weight CalculatorDaily protein requirement in grams from body weight and goal, giving the published range as well as a midpoint and comparing it with the Dietary Reference Intake and the acceptable macronutrient distribution range.Panda Express Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Chick Fil Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Chipotle Macro CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Dunkin Donut Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Dunkin Donuts Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Carbohydrate CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Jersey Mike Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Precision Nutrition Macro CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Qdoba Calorie CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Female Protein CalculatorDaily protein requirement in grams from body weight and goal, giving the published range as well as a midpoint and comparing it with the Dietary Reference Intake and the acceptable macronutrient distribution range.Keto CalculatorConverts a daily calorie target into protein, carbohydrate and fat gram targets by percentage split, grams per kilogram of body mass, or a fixed carbohydrate cap.Domino Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Wawa Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Muscle Gain Protein CalculatorDaily protein requirement in grams from body weight and goal, giving the published range as well as a midpoint and comparing it with the Dietary Reference Intake and the acceptable macronutrient distribution range.Panera Bread Menu Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Wingstop Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Sheetz Nutrition CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.Food Macro CalculatorScales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.

Sleep & lifestyle

3 calculators

Alcohol Blood Concentration CalculatorEstimates blood alcohol concentration from drinks, body weight, sex and time elapsed using the Widmark equation, and the time needed to fall back below a legal limit.Sleep CalculatorWorks out bedtimes or wake times that land at the end of a whole 90-minute sleep cycle, allowing for how long it takes to fall asleep, and checks the resulting sleep length against the age-appropriate recommendation.Standard Drink CalculatorEstimates blood alcohol concentration from drinks, body weight, sex and time elapsed using the Widmark equation, and the time needed to fall back below a legal limit.

Sports scoring

6 calculators

Figure Golf Handicap CalculatorWorld Handicap System 2024: Score Differential from a round, Handicap Index from 3-20 differentials with the soft and hard caps, Course Handicap and Playing Handicap for a set of tees, and the Net Double Bogey maximum hole score.Earned Run Average CalculatorEarned run average under Official Baseball Rule 9.17: ERA = 9 x earned runs / innings pitched, with innings entered in box-score thirds (5.2 means five and two-thirds innings) or as a decimal. It also reports WHIP, hits and walks per nine innings, and strikeouts per nine when those totals are supplied.Game CalculatorScores a game, round or session by weighted point events, by best or total of a series of attempts, or against a benchmark performance.Bowling Score CalculatorScores a ten-pin bowling game from ordinary scoresheet notation, applying the strike and spare bonuses roll by roll, and shows the frame-by-frame running total; also computes league handicap from an average, basis score and percentage.Usga Course Handicap CalculatorWorld Handicap System 2024: Score Differential from a round, Handicap Index from 3-20 differentials with the soft and hard caps, Course Handicap and Playing Handicap for a set of tees, and the Net Double Bogey maximum hole score.Batting Average CalculatorBatting average (hits divided by at-bats) and the rest of the slash line: on-base percentage, which adds walks and hit-by-pitches to both halves and sacrifice flies to the denominator, slugging percentage from total bases, and OPS. Quoted to three decimals in the usual .406 form.

Training & performance

40 calculators

1 Rep CalculatorEstimates a one-repetition maximum from a set taken to or near failure using seven published rep-max equations, with the training percentages and rep-max table that follow from it.Pace CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Pacing CalculatorSolves for pace, finish time or distance from any two of them, and produces a split table with optional even, positive or negative splitting.Bench PR CalculatorEstimates a one-repetition maximum from a set taken to or near failure using seven published rep-max equations, with the training percentages and rep-max table that follow from it.Aft CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Steps Into Miles CalculatorConverts steps to distance and back using your step length, works out steps per mile and per kilometre, and estimates the calories burned with the ACSM walking and running metabolic equations.Jog Pace CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Running Pace Chart CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Steps CalculatorConverts steps to distance and back using your step length, works out steps per mile and per kilometre, and estimates the calories burned with the ACSM walking and running metabolic equations.PFT CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.1 Rep Bench CalculatorEstimates a one-repetition maximum from a set taken to or near failure using seven published rep-max equations, with the training percentages and rep-max table that follow from it.HR Max CalculatorEstimates maximum heart rate from age with a choice of published equations, then works out heart-rate reserve and the training zones on either percentage of maximum or the Karvonen heart-rate-reserve method.V02 Max CalculatorEstimates maximal oxygen uptake from a named field or treadmill test - Cooper 12-minute run, 1.5-mile run, Rockport walk, Queen’s College step test, heart-rate ratio or the Bruce protocol - and converts it to METs and litres per minute.Marathon Pacing CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Marathon Race Pace CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Marathon Split CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.AF Fitness CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Air Force PFT CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Air Force PT CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.PT Test AF CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Step Calorie CalculatorConverts steps to distance and back using your step length, works out steps per mile and per kilometre, and estimates the calories burned with the ACSM walking and running metabolic equations.Army Height Weight CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Cft CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Combat Fitness Test CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Squat Max CalculatorEstimates a one-repetition maximum from a set taken to or near failure using seven published rep-max equations, with the training percentages and rep-max table that follow from it.Step Distance CalculatorConverts steps to distance and back using your step length, works out steps per mile and per kilometre, and estimates the calories burned with the ACSM walking and running metabolic equations.Marine Corps Fitness Test CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Marine Corps PT Test CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Steps per Mile CalculatorConverts steps to distance and back using your step length, works out steps per mile and per kilometre, and estimates the calories burned with the ACSM walking and running metabolic equations.Apft CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Army Fitness CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Military PT Test CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Rpe CalculatorEstimates a one-repetition maximum from a set taken to or near failure using seven published rep-max equations, with the training percentages and rep-max table that follow from it.5K Mile Pace CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.5K Pace Chart CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Navy Prt CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Pfa Navy CalculatorScores a military physical fitness test event by event on the services’ sliding scale, and screens body composition with the DoD circumference equations.Zone 2 Heart Rate CalculatorEstimates maximum heart rate from age with a choice of published equations, then works out heart-rate reserve and the training zones on either percentage of maximum or the Karvonen heart-rate-reserve method.Mile Pace CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.Pace Half Marathon CalculatorSolves pace, finish time or distance from any two of them, and prints average speed and an even-effort split table for the course.