Turn your target dollar amount into the exact lot size — no mental math required. Built for forex, crypto, stocks, indices, and futures traders.
When every pip counts, over- or under-shooting your trade volume can derail your strategy.
This calculator removes the guesswork by translating your desired exposure into the precise lot size — giving you confidence your order matches your plan.
Your total trading capital in your account currency.
Forex, crypto, stocks, indices, or futures — we adjust the math.
Optional — see how much margin a position actually needs.
Position size, notional, leverage required, and R-multiples.
Use the Lot Size Calculator to determine the exact amount of units to buy or sell per trade based on your risk management rules and account balance.
SimpleAlgo's TradingView indicators give you the entries, stops, and trend context to make this calculator come alive.