Forex Calculator: Lot & Risk

New: Risk Size calculator - turn your risk % and stop loss into an exact lot size, with Kelly Criterion suggestions. Trading journal now available as its own app.

Seven focused calculators that answer the only question that keeps traders in the game: how much should I risk on this trade?

Pick an instrument - currency pairs, metals, indices, shares, oil & gas, commodity futures or crypto - get a live quote, and calculate.

CALCULATOR • Value per pip for your exact lot and contract size • Profit / loss including spread • Required margin, free margin and margin level • Stop-out distance and stop-out price

RISK SIZE - NEW • Enter your balance, risk % and stop-loss distance - get your exact lot size • See your money at risk in dollars before you enter the trade • Kelly Criterion: turn your win rate and reward:risk ratio into a suggested risk %, with a conservative Half-Kelly option

RISK REWARD • Compare potential profit against potential loss from your entry, stop loss and take profit - using a live quote or manual price

RESILIENCE • See how many months of average market movement your account can absorb before stop-out, based on real 3-month ranges

COMPOUND • Project account growth from small, consistent pip targets

REVIVAL • Plan the road back from a drawdown with realistic recovery targets

DECAY • See how fast an account shrinks under a losing routine - and how much trading smaller buys you time

BUILT FOR TRADERS • Live quotes with daily, weekly and monthly average ranges from the last 3 months • Supports 4-digit and 5-digit broker pricing (pip / pipette) • Standard, mini and unit lot conventions • Works for forex, gold, indices, shares, energies and crypto CFDs

Position sizing is the one part of trading you fully control. Calculate it - don't guess it.

Looking for the trade journal? It moved into its own dedicated app, so this one stays a fast, focused calculator.

Disclaimer: This app provides calculation tools for educational and informational purposes only. It is not financial advice. Trading involves substantial risk of loss.