Investing calculators

Simple, transparent calculators that show their math. They run entirely in your browser; nothing is sent or stored.

Dividend & DRIP calculator

Yield, annual income, and how reinvesting dividends compounds over time.

Price-to-earnings, earnings yield, and a two-stage discounted cash flow estimate.

See profit and loss at expiration for a long call, long put or covered call.

Turn a start value, end value and years into an annual growth rate.