Trading Calculators & Tools

Free trading calculators to help you manage risk, size positions, and analyze trades. Everything runs in your browser.

Position Management

Position Size CalculatorEstimate whole USD-priced stock/ETF shares from planned risk and stop distance.

Risk Analysis

Risk/Reward CalculatorAnalyze risk-reward ratios and R multiples for your trading setups.

Options Trading

Options Expiration P/L CalculatorCalculate profit, loss, and ROI for call and put options at underlying prices at expiration.
Covered Call CalculatorAnalyze covered call strategies including max profit, breakeven, and premium yield.

Forex Trading

Margin & Capital

Margin CalculatorEstimate margin from user-supplied leverage or percentage assumptions.

Stock Analysis

Stock Return CalculatorCalculate total return, capital gains, and annualized returns for stocks.

Pair the calculators with the economic calendar and market hours, or read the risk management guides.