Free Tools

Calculators & Tools

Interactive, plain-English tools to make options concrete. Everything runs in your browser — no sign-up, no download, and nothing leaves your device.

• Options Profit Calculator Plot the payoff diagram for any call or put — see breakeven, maximum profit, and maximum loss at expiration.
• Covered Call Calculator Model selling a call against shares you own — the income collected, the breakeven, and the capped upside.
• Black-Scholes Pricing Calculator Estimate an option's fair value from strike, time to expiry, volatility, and interest rates.
• Options Strategy Builder Combine multiple calls and puts and see the blended payoff — spreads, straddles, and more.
• Cash-Secured Put Calculator Model selling a put backed by cash — premium yield, breakeven, cost basis if assigned, and the annualized return.
• Wheel Strategy Calculator Model the full wheel cycle — cash-secured put, assignment, covered call, called away — with income and annualized return.
• Futures Tick Value Calculator Look up tick size and dollars per tick for ES, NQ, crude, gold, micros, and more — and see the P&L on any price move.
• Financial Ratio Calculator Enter a company’s income statement and balance sheet figures and get liquidity, profitability, leverage, and efficiency ratios with plain-English readings.