50 Year Mortgages Calculator
50-Year Mortgage Calculator works out Payment and Total interest from Home price, Down payment and Annual interest rate. The default figures on this page give total monthly payment of 1,803.89; change any entry and the result, the working and the sources update together.
Your figures
Updates as you typeHow this is worked out
5 steps
- Loan amount = 400000 - 80000 down = 320000 (LTV 80%)
- Principal and interest = 1803.89
- No escrow items entered.
- No mortgage insurance on this loan.
- Total monthly payment = 1803.89
Amortisation scheduletable
| period | payment | interest | principal | balance |
|---|---|---|---|---|
| 1 | 1,803.89 | 1,733.33 | 70.56 | 319,929.44 |
| 2 | 1,803.89 | 1,732.95 | 70.94 | 319,858.5 |
| 3 | 1,803.89 | 1,732.57 | 71.32 | 319,787.18 |
| 4 | 1,803.89 | 1,732.18 | 71.71 | 319,715.47 |
| 5 | 1,803.89 | 1,731.79 | 72.1 | 319,643.37 |
| 6 | 1,803.89 | 1,731.4 | 72.49 | 319,570.88 |
| 7 | 1,803.89 | 1,731.01 | 72.88 | 319,498 |
| 8 | 1,803.89 | 1,730.61 | 73.28 | 319,424.72 |
| 9 | 1,803.89 | 1,730.22 | 73.67 | 319,351.05 |
| 10 | 1,803.89 | 1,729.82 | 74.07 | 319,276.98 |
| 11 | 1,803.89 | 1,729.42 | 74.47 | 319,202.51 |
| 12 | 1,803.89 | 1,729.01 | 74.88 | 319,127.63 |
| 13 | 1,803.89 | 1,728.61 | 75.28 | 319,052.35 |
| 14 | 1,803.89 | 1,728.2 | 75.69 | 318,976.66 |
| 15 | 1,803.89 | 1,727.79 | 76.1 | 318,900.56 |
| 16 | 1,803.89 | 1,727.38 | 76.51 | 318,824.05 |
| 17 | 1,803.89 | 1,726.96 | 76.93 | 318,747.12 |
| 18 | 1,803.89 | 1,726.55 | 77.34 | 318,669.78 |
| 19 | 1,803.89 | 1,726.13 | 77.76 | 318,592.02 |
| 20 | 1,803.89 | 1,725.71 | 78.18 | 318,513.84 |
| 21 | 1,803.89 | 1,725.28 | 78.61 | 318,435.23 |
| 22 | 1,803.89 | 1,724.86 | 79.03 | 318,356.2 |
| 23 | 1,803.89 | 1,724.43 | 79.46 | 318,276.74 |
| 24 | 1,803.89 | 1,724 | 79.89 | 318,196.85 |
| 25 | 1,803.89 | 1,723.57 | 80.32 | 318,116.53 |
| 26 | 1,803.89 | 1,723.13 | 80.76 | 318,035.77 |
| 27 | 1,803.89 | 1,722.69 | 81.2 | 317,954.57 |
| 28 | 1,803.89 | 1,722.25 | 81.64 | 317,872.93 |
| 29 | 1,803.89 | 1,721.81 | 82.08 | 317,790.85 |
| 30 | 1,803.89 | 1,721.37 | 82.52 | 317,708.33 |
| 31 | 1,803.89 | 1,720.92 | 82.97 | 317,625.36 |
| 32 | 1,803.89 | 1,720.47 | 83.42 | 317,541.94 |
| 33 | 1,803.89 | 1,720.02 | 83.87 | 317,458.07 |
| 34 | 1,803.89 | 1,719.56 | 84.33 | 317,373.74 |
| 35 | 1,803.89 | 1,719.11 | 84.78 | 317,288.96 |
| 36 | 1,803.89 | 1,718.65 | 85.24 | 317,203.72 |
| 37 | 1,803.89 | 1,718.19 | 85.7 | 317,118.02 |
| 38 | 1,803.89 | 1,717.72 | 86.17 | 317,031.85 |
| 39 | 1,803.89 | 1,717.26 | 86.63 | 316,945.22 |
| 40 | 1,803.89 | 1,716.79 | 87.1 | 316,858.12 |
| 41 | 1,803.89 | 1,716.31 | 87.58 | 316,770.54 |
| 42 | 1,803.89 | 1,715.84 | 88.05 | 316,682.49 |
| 43 | 1,803.89 | 1,715.36 | 88.53 | 316,593.96 |
| 44 | 1,803.89 | 1,714.88 | 89.01 | 316,504.95 |
| 45 | 1,803.89 | 1,714.4 | 89.49 | 316,415.46 |
| 46 | 1,803.89 | 1,713.92 | 89.97 | 316,325.49 |
| 47 | 1,803.89 | 1,713.43 | 90.46 | 316,235.03 |
| 48 | 1,803.89 | 1,712.94 | 90.95 | 316,144.08 |
| 49 | 1,803.89 | 1,712.45 | 91.44 | 316,052.64 |
| 50 | 1,803.89 | 1,711.95 | 91.94 | 315,960.7 |
| 51 | 1,803.89 | 1,711.45 | 92.44 | 315,868.26 |
| 52 | 1,803.89 | 1,710.95 | 92.94 | 315,775.32 |
| 53 | 1,803.89 | 1,710.45 | 93.44 | 315,681.88 |
| 54 | 1,803.89 | 1,709.94 | 93.95 | 315,587.93 |
| 55 | 1,803.89 | 1,709.43 | 94.46 | 315,493.47 |
| 56 | 1,803.89 | 1,708.92 | 94.97 | 315,398.5 |
| 57 | 1,803.89 | 1,708.41 | 95.48 | 315,303.02 |
| 58 | 1,803.89 | 1,707.89 | 96 | 315,207.02 |
| 59 | 1,803.89 | 1,707.37 | 96.52 | 315,110.5 |
| 60 | 1,803.89 | 1,706.85 | 97.04 | 315,013.46 |
| 61 | 1,803.89 | 1,706.32 | 97.57 | 314,915.89 |
| 62 | 1,803.89 | 1,705.79 | 98.1 | 314,817.79 |
| 63 | 1,803.89 | 1,705.26 | 98.63 | 314,719.16 |
| 64 | 1,803.89 | 1,704.73 | 99.16 | 314,620 |
| 65 | 1,803.89 | 1,704.19 | 99.7 | 314,520.3 |
| 66 | 1,803.89 | 1,703.65 | 100.24 | 314,420.06 |
| 67 | 1,803.89 | 1,703.11 | 100.78 | 314,319.28 |
| 68 | 1,803.89 | 1,702.56 | 101.33 | 314,217.95 |
| 69 | 1,803.89 | 1,702.01 | 101.88 | 314,116.07 |
| 70 | 1,803.89 | 1,701.46 | 102.43 | 314,013.64 |
| 71 | 1,803.89 | 1,700.91 | 102.98 | 313,910.66 |
| 72 | 1,803.89 | 1,700.35 | 103.54 | 313,807.12 |
| 73 | 1,803.89 | 1,699.79 | 104.1 | 313,703.02 |
| 74 | 1,803.89 | 1,699.22 | 104.67 | 313,598.35 |
| 75 | 1,803.89 | 1,698.66 | 105.23 | 313,493.12 |
| 76 | 1,803.89 | 1,698.09 | 105.8 | 313,387.32 |
| 77 | 1,803.89 | 1,697.51 | 106.38 | 313,280.94 |
| 78 | 1,803.89 | 1,696.94 | 106.95 | 313,173.99 |
| 79 | 1,803.89 | 1,696.36 | 107.53 | 313,066.46 |
| 80 | 1,803.89 | 1,695.78 | 108.11 | 312,958.35 |
| 81 | 1,803.89 | 1,695.19 | 108.7 | 312,849.65 |
| 82 | 1,803.89 | 1,694.6 | 109.29 | 312,740.36 |
| 83 | 1,803.89 | 1,694.01 | 109.88 | 312,630.48 |
| 84 | 1,803.89 | 1,693.42 | 110.47 | 312,520.01 |
| 85 | 1,803.89 | 1,692.82 | 111.07 | 312,408.94 |
| 86 | 1,803.89 | 1,692.22 | 111.67 | 312,297.27 |
| 87 | 1,803.89 | 1,691.61 | 112.28 | 312,184.99 |
| 88 | 1,803.89 | 1,691 | 112.89 | 312,072.1 |
| 89 | 1,803.89 | 1,690.39 | 113.5 | 311,958.6 |
| 90 | 1,803.89 | 1,689.78 | 114.11 | 311,844.49 |
| 91 | 1,803.89 | 1,689.16 | 114.73 | 311,729.76 |
| 92 | 1,803.89 | 1,688.54 | 115.35 | 311,614.41 |
| 93 | 1,803.89 | 1,687.91 | 115.98 | 311,498.43 |
| 94 | 1,803.89 | 1,687.28 | 116.61 | 311,381.82 |
| 95 | 1,803.89 | 1,686.65 | 117.24 | 311,264.58 |
| 96 | 1,803.89 | 1,686.02 | 117.87 | 311,146.71 |
| 97 | 1,803.89 | 1,685.38 | 118.51 | 311,028.2 |
| 98 | 1,803.89 | 1,684.74 | 119.15 | 310,909.05 |
| 99 | 1,803.89 | 1,684.09 | 119.8 | 310,789.25 |
| 100 | 1,803.89 | 1,683.44 | 120.45 | 310,668.8 |
| 101 | 1,803.89 | 1,682.79 | 121.1 | 310,547.7 |
| 102 | 1,803.89 | 1,682.13 | 121.76 | 310,425.94 |
| 103 | 1,803.89 | 1,681.47 | 122.42 | 310,303.52 |
| 104 | 1,803.89 | 1,680.81 | 123.08 | 310,180.44 |
| 105 | 1,803.89 | 1,680.14 | 123.75 | 310,056.69 |
| 106 | 1,803.89 | 1,679.47 | 124.42 | 309,932.27 |
| 107 | 1,803.89 | 1,678.8 | 125.09 | 309,807.18 |
| 108 | 1,803.89 | 1,678.12 | 125.77 | 309,681.41 |
| 109 | 1,803.89 | 1,677.44 | 126.45 | 309,554.96 |
| 110 | 1,803.89 | 1,676.76 | 127.13 | 309,427.83 |
| 111 | 1,803.89 | 1,676.07 | 127.82 | 309,300.01 |
| 112 | 1,803.89 | 1,675.38 | 128.51 | 309,171.5 |
| 113 | 1,803.89 | 1,674.68 | 129.21 | 309,042.29 |
| 114 | 1,803.89 | 1,673.98 | 129.91 | 308,912.38 |
| 115 | 1,803.89 | 1,673.28 | 130.61 | 308,781.77 |
| 116 | 1,803.89 | 1,672.57 | 131.32 | 308,650.45 |
| 117 | 1,803.89 | 1,671.86 | 132.03 | 308,518.42 |
| 118 | 1,803.89 | 1,671.14 | 132.75 | 308,385.67 |
| 119 | 1,803.89 | 1,670.42 | 133.47 | 308,252.2 |
| 120 | 1,803.89 | 1,669.7 | 134.19 | 308,118.01 |
First 120 of 600 rows.
Yearly summarytable
| year | interest | principal | endingBalance |
|---|---|---|---|
| 1 | 20,774.31 | 872.37 | 319,127.63 |
| 2 | 20,715.9 | 930.78 | 318,196.85 |
| 3 | 20,653.55 | 993.13 | 317,203.72 |
| 4 | 20,587.04 | 1,059.64 | 316,144.08 |
| 5 | 20,516.06 | 1,130.62 | 315,013.46 |
| 6 | 20,440.34 | 1,206.34 | 313,807.12 |
| 7 | 20,359.57 | 1,287.11 | 312,520.01 |
| 8 | 20,273.38 | 1,373.3 | 311,146.71 |
| 9 | 20,181.38 | 1,465.3 | 309,681.41 |
| 10 | 20,083.28 | 1,563.4 | 308,118.01 |
| 11 | 19,978.55 | 1,668.13 | 306,449.88 |
| 12 | 19,866.84 | 1,779.84 | 304,670.04 |
| 13 | 19,747.64 | 1,899.04 | 302,771 |
| 14 | 19,620.45 | 2,026.23 | 300,744.77 |
| 15 | 19,484.75 | 2,161.93 | 298,582.84 |
| 16 | 19,339.97 | 2,306.71 | 296,276.13 |
| 17 | 19,185.49 | 2,461.19 | 293,814.94 |
| 18 | 19,020.66 | 2,626.02 | 291,188.92 |
| 19 | 18,844.78 | 2,801.9 | 288,387.02 |
| 20 | 18,657.15 | 2,989.53 | 285,397.49 |
| 21 | 18,456.92 | 3,189.76 | 282,207.73 |
| 22 | 18,243.31 | 3,403.37 | 278,804.36 |
| 23 | 18,015.36 | 3,631.32 | 275,173.04 |
| 24 | 17,772.18 | 3,874.5 | 271,298.54 |
| 25 | 17,512.68 | 4,134 | 267,164.54 |
| 26 | 17,235.83 | 4,410.85 | 262,753.69 |
| 27 | 16,940.42 | 4,706.26 | 258,047.43 |
| 28 | 16,625.25 | 5,021.43 | 253,026 |
| 29 | 16,288.94 | 5,357.74 | 247,668.26 |
| 30 | 15,930.12 | 5,716.56 | 241,951.7 |
| 31 | 15,547.27 | 6,099.41 | 235,852.29 |
| 32 | 15,138.79 | 6,507.89 | 229,344.4 |
| 33 | 14,702.94 | 6,943.74 | 222,400.66 |
| 34 | 14,237.9 | 7,408.78 | 214,991.88 |
| 35 | 13,741.72 | 7,904.96 | 207,086.92 |
| 36 | 13,212.33 | 8,434.35 | 198,652.57 |
| 37 | 12,647.44 | 8,999.24 | 189,653.33 |
| 38 | 12,044.76 | 9,601.92 | 180,051.41 |
| 39 | 11,401.71 | 10,244.97 | 169,806.44 |
| 40 | 10,715.57 | 10,931.11 | 158,875.33 |
| 41 | 9,983.49 | 11,663.19 | 147,212.14 |
| 42 | 9,202.39 | 12,444.29 | 134,767.85 |
| 43 | 8,368.98 | 13,277.7 | 121,490.15 |
| 44 | 7,479.74 | 14,166.94 | 107,323.21 |
| 45 | 6,530.94 | 15,115.74 | 92,207.47 |
| 46 | 5,518.63 | 16,128.05 | 76,079.42 |
| 47 | 4,438.52 | 17,208.16 | 58,871.26 |
| 48 | 3,286.04 | 18,360.64 | 40,510.62 |
| 49 | 2,056.41 | 19,590.27 | 20,920.35 |
| 50 | 744.4 | 20,920.35 | 0 |
Its 11 worked examples are re-run on every release, last on 15 September 2026. What changed
Sources and references
10 sources
Keep this result
Save it, change one figure, then compare the two
The calculation stays free. Save this scenario, adjust one assumption, save that too, and put them side by side to see exactly what the change costs you. A free account keeps 5 scenarios and 2 comparisons; Personal makes both unlimited and adds exports and private links. Nothing is saved unless you press Save.
What the 50-Year Mortgage Calculator calculates
Computes a full monthly housing payment - principal, interest, property tax, insurance, PMI and HOA - and the lifetime cost of the mortgage.
How to use this 50-Year Mortgage Calculator
Enter Home price, Down payment, Annual interest rate and Payment frequency. Payment updates as you type. Change one figure at a time to see what drives the result.
How the result is worked out
Open “How this is worked out” beside the result for the step-by-step calculation behind Payment, Total interest and Total of payments.
The method follows HUD Mortgagee Letter 2023-05, Reduction of Federal Housing Administration (FHA) Annual Mortgage Insurance Premium (MIP) Rates, Standard annuity-immediate payment formula, PMT = P i / (1 - (1+i)^-n), 12 CFR Part 1026 (Regulation Z), Appendix J - Annual Percentage Rate Computations, Consumer Financial Protection Bureau, "What is included in a mortgage payment?" and US Department of Veterans Affairs, VA funding fee and closing costs - purchase loan fee table.
What you can compare
Change one input at a time to see how it affects Payment, Total interest and Total of payments. The inputs you can vary are Home price, Down payment, Annual interest rate, Payment frequency, Annual property tax and Annual home insurance.
Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.
See something wrong? Report a problem with this calculator
Frequently asked questions
What would a 50-year mortgage payment be?
Computes a full monthly housing payment - principal, interest, property tax, insurance, PMI and HOA - and the lifetime cost of the mortgage. On this page it is computed from Home price, Down payment and Annual interest rate and shown as Payment, Total interest and Total of payments.
Is there such a thing as a 50-year mortgage?
Computes a full monthly housing payment - principal, interest, property tax, insurance, PMI and HOA - and the lifetime cost of the mortgage. On the figures this page opens with — home price 400,000, down payment 80,000 and annual interest rate 6.5% — the total monthly payment is 1,803.89. Put your own figures in their place and the working updates beside the result.
Would a 50-year mortgage be good?
It needs Home price, Down payment, Annual interest rate, Payment frequency, Annual property tax and Annual home insurance. Nothing else is required, and the figures stay in your browser.
Are 50-year mortgages legal now?
The result gives Payment, Total interest, Total of payments, Number of payments, Payoff time and Rate per period, each labelled with its unit so the figure can be read on its own.
What information do I need for the 50-Year Mortgage Calculator?
You need Home price, Down payment, Annual interest rate, Payment frequency, Annual property tax, Annual home insurance, Monthly HOA dues and PMI rate. The page opens with default figures that give total monthly payment of 1,803.89, so you can see the scale before entering your own.
What does this 50-Year Mortgage Calculator show?
It shows Payment, Total interest, Total of payments, Number of payments, Payoff time, Rate per period, Interest per unit borrowed and Interest saved by extra payments, with the working and any warnings for your entries.
