Free trading calculators
Free calculators for the numbers you work out before and after a trade. No sign-up, nothing is stored.
Forex position size calculator
Work out the lot size that keeps a trade to the amount you chose to risk.
Open calculatorRisk-reward ratio and expectancy calculator
See what a trade pays for what it risks, and how often you need to win for it to break even.
Open calculatorProp firm daily loss and drawdown calculator
See how far your balance is from the daily and the total loss limit of a prop firm account.
Open calculatorFor education only. The results depend on the numbers you enter and are not investment advice.
Keep the numbers, not just the answer
A calculator gives one answer. Simple Trading Journal keeps every trade, shows how you really did against your plan and tracks your prop limits. Free plan, no card.