Free Trading Calculators

Plan every trade with precision. These calculators run in your browser -- no sign-up required, no data leaves your device.

Position Size Calculator

Calculate the exact number of shares to buy based on your account size, risk tolerance, and stop loss distance.

Evaluate your trade setup by computing the risk-to-reward ratio, required win rate, and expected value.

Estimate options P/L at expiration. Enter your premium, strike, and stock price to see breakeven, max loss, and current profit.

Test momentum, mean reversion, breakout, and SMA crossover strategies against real historical data. See equity curves, Sharpe ratios, and trade logs.

Build custom trading strategies visually. Combine indicators, set entry/exit rules, configure risk management, and backtest — no code required.

Get AI-powered trade signals, autonomous execution, and real-time alerts -- all in one platform.