Trading Calculators

Calculate optimal share quantity based on account size, risk percentage, and stop loss distance. Essential for proper risk management.

Find the mathematically optimal percentage to risk per trade based on your win rate and reward-to-risk ratio.

Calculate the probability of blowing your account based on your edge, win rate, and risk per trade.

Calculate risk/reward ratio, R-multiple, and the minimum win rate needed to be profitable.

Calculate dollar risk, dollar reward, R-multiple, and breakeven win rate using entry, stop loss, and take profit prices.

Calculate compound annual growth rate (CAGR) and total return from starting value, ending value, and time period.

Measure your strategy's risk-adjusted performance using the annualized Sharpe Ratio. Enter returns, risk-free rate, and frequency.

Measure risk-adjusted returns using downside deviation instead of total volatility. Better for strategies with asymmetric return profiles.

Calculate risk/reward ratio, expected value, and minimum win rate for any trade setup before entering.

Calculate maximum drawdown percentage and the return needed to recover. Understand how losses compound.

Calculate profit or loss, percentage return, and breakeven price for any stock trade including commissions.

Calculate the margin required to open a trading position based on position size, price, and leverage ratio.

See how your trading account grows with compound returns over time. Includes optional periodic contributions.

Calculate your portfolio's total weighted return from individual holdings. See each position's contribution.

Calculate dollar-cost averaging results including average cost, total shares, and comparison vs lump sum investing.

Calculate your average cost per share when buying at multiple prices. Add each purchase lot to see blended cost basis.