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Trade Value Calculator

Trade value calculator works out Crop value before mutations and Environment multiplier from Value of what you give, Value of what you get and Quantity. The default figures on this page give difference in your favour of 250; change any entry and the result, the working and the sources update together.

Difference in your favour
250
Game Trade Value Calculator
Total value
1,800
Total value you give
1,550
Total value you get
1,800
Received / given
1.16129
Verdict
In your favour.
Tool used
trade-value
Worked out from Grow a Garden Wiki: Crop Mutations - Price Calculation and 3 other sources.
Community value lists disagree with each other and go stale within days. This compares the numbers you entered; it does not fetch or endorse any list.

Your figures

Updates as you type
One value per item, from your own value list. Values may be in any single currency.
One value per item, in the same currency as the values you give.
Optional. Record which value list or game patch these numbers came from.

How this is worked out

4 steps
  1. You give 2 item(s) worth 1200 + 350 = 1550
  2. You get 1 item(s) worth 1800 = 1800
  3. Difference = 1800 - 1550 = 250
  4. Ratio = 1800 / 1550 = 1.1613

Its 5 worked examples are re-run on every release, last on 15 September 2026. What changed

Sources and references

4 sources
Grow a Garden Wiki: Crop Mutations - Price Calculation
Weight scales value by the square of the weight ratio; environment mutations stack additively as 1 + sum(m) - n.
Grow a Garden Wiki: Pets - Pet Weights
Observed pet weight is linear in (age + 10), giving W2 = W1 x (A2 + 10)/(A1 + 10).
Grow a Garden 2 value calculator (candidate expression)
V = max(F, B x (W/Wb)^E) x M x (1 + 0.10 x min(N,7)) x R x S x D, with Total = V x Q.
Roblox Developer Exchange help and information page
Roblox publishes the current DevEx USD-per-Robux rate; it changes, so the engine takes it as an input.

What the trade value calculator calculates

Compares the two sides of an in-game trade.

How to use this trade value calculator

Enter Value of what you give, Value of what you get, Quantity and Value list version. Crop value before mutations 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 Crop value before mutations, Environment multiplier and Value per crop.

The method follows Grow a Garden Wiki: Crop Mutations - Price Calculation, Grow a Garden Wiki: Pets - Pet Weights, Grow a Garden 2 value calculator (candidate expression) and Roblox Developer Exchange help and information page.

Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.

Embed this calculator on your website

Copy this code into any page. The calculator appears with the figures currently entered, sizes itself to fit, and a small credit line links back here. Free, no account, no ads inside it, no tracking of your readers. Set your own figures and fixed fields; Personal removes the credit line, sets your colour and shows you which sites use it.

Preview

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Frequently asked questions

How to calculate traded value?

Compares the two sides of an in-game trade. Open “How this is worked out” beside the result to see each step for your own figures.

Where can I find a trade value calculator?

Compares the two sides of an in-game trade. Put your own figures in above and the working updates beside the result. For scale, the default figures on this page give 250.

How do you determine trade value?

It needs Value of what you give, Value of what you get, Quantity and Value list version. Nothing else is required, and the figures stay in your browser.

Is there a free dynasty trade analyzer available?

The calculation is free and does not require an account. An account is only needed for optional features such as saving, comparing, exporting, or sharing supported scenarios.

What information do I need for the trade value calculator?

You need Value of what you give, Value of what you get, Quantity and Value list version. The page opens with default figures that give difference in your favour of 250, so you can see the scale before entering your own.

What does this trade value calculator show?

It shows Crop value before mutations, Environment multiplier, Value per crop, Total value, Projected weight, Weight at age 1, Weight at age 100 and Total value you give, with the working and any warnings for your entries.

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