Trading tools

Free calculators for position sizing, risk and currency conversion. Calculations run in your browser; only currency codes are sent when you fetch an exchange rate.

• Position size calculatorWork out how many units to buy or sell so a stop-loss costs only the percentage of your account you choose.
• Forex lot size calculatorCalculate forex lot size from your account balance, risk percentage and stop-loss in pips.
• Risk/reward calculatorFind your reward-to-risk ratio, the break-even win rate and the expectancy of a trade.
• Pip value calculatorSee how much one pip is worth in your account currency for any lot size.
• Margin calculatorEstimate the margin a leveraged position needs, your free margin and your margin level.
• Profit and loss calculatorCalculate the profit or loss of a trade, including fees and currency conversion.
• Drawdown recovery calculatorSee what gain you need to recover from a loss. Losing 50% needs a 100% gain.
• Gold price per gram calculator (USD to IDR)Convert the gold price in USD per troy ounce into rupiah per gram.
• Currency converterConvert between about 30 currencies, including the rupiah, at daily ECB reference rates.