How to use the Forex Pip & Lot Size Calculator
- Choose the currency pair and your account currency.
- Enter the current price and your trade size in lots.
- For risk-based sizing, enter account balance, risk % and stop-loss in pips.
Pip value formula
Pip value = Units ร Pip size (in quote currency) ร conversion to account currency
A pip is 0.0001 for most pairs and 0.01 for JPY pairs. One standard lot = 100,000 units, a mini lot = 10,000 and a micro lot = 1,000. For EUR/USD with a USD account, 1 standard lot = $10 per pip.
Lot size from risk
Lots = (Balance ร Risk%) รท (Stop-loss pips ร Pip value per lot)
Frequently asked questions
What about gold (XAU/USD)?
Brokers define gold contracts differently; this calculator uses 1 lot = 100 ounces and a pip of 0.01. Check your brokerโs contract specifications.