All calculators
Calculator

What is X% of an amount?

The everyday question behind position sizing and risk: how much is 2% of the account, or what does a 15% withdrawal come to.

Result—
Result = Amount × Percent ÷ 100

Example

15% of 2,400 is 2,400 × 15 ÷ 100 = 360.

All nine calculators are also in the Growstones app for iPhone and Android — alongside position sizing, a growth simulator and a weekly journal. Your data stays in your iCloud.