Trading calculators
Size positions, value pips, check risk/reward and see what slippage and drawdowns really cost. Every calculator shows its formula and a worked example, runs instantly in your browser and works for forex, gold, indices, oil and crypto.
All calculators
- Lot size calculatorBalance, risk % and stop loss in, lots out. Forex, gold, indices, oil, crypto.
- Pip value calculatorWhat one pip is worth for any instrument, lot size and account currency.
- Risk/reward calculatorEntry, stop and target in: R:R, break-even win rate and expectancy out.
- Position size calculator (risk amount)Risk a fixed amount between two prices: lots and units, rounded to the step.
- Slippage cost calculatorWhat half a pip per trade adds up to over a month and a year.
- Margin calculatorMargin a position ties up, from lots, price and leverage.
- Drawdown recovery calculatorGain needed to recover from a drawdown, and what a losing streak costs.
- Compounding calculatorWhat a steady return per period compounds to, with or without deposits.
Guides behind the numbers
- Sizing and riskHow lot sizing modes work in copy tradingFixed lot, multiplier, balance or equity ratio, and risk percent from the stop: the five ways to size a copied trade, with the arithmetic and when to use each.
- BasicsPips, points and lots: the units behind every tradePip and point conventions across forex, gold, indices, oil and crypto, what a standard, mini and micro lot are, and how to turn a price move into money in your account currency.
- Sizing and riskRisk/reward basics: R multiples, win rate and expectancyWhat a 1:2 risk/reward means, the win rate you need to break even at each ratio, how to compute expectancy, and why the ratio on paper isn't the one you trade.
- Sizing and riskDrawdown protection: limits that act before you have toDrawdown, why a 50% loss needs a 100% gain, and how account-level equity rules can alert you, pause copiers or close everything at a line you set in advance.
Copy with risk-based lot sizing, automatically.
The copier runs these numbers on every trade it copies into your MT4/MT5 accounts.
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Risk warning. Trading forex, CFDs, metals, indices and crypto on margin carries a high risk of loss and is not suitable for everyone. Copying trades does not reduce market risk: a copied loss is a real loss. Examples on this page are illustrations, not advice or a forecast. CopyTraderTool is software; it does not give investment advice or manage funds. See the Risk Disclosure.