Finance calculators

Loans, interest, discounts, returns, and everyday money math.

Estimate monthly payments, total interest, and total cost for a fixed-rate loan.

Estimate monthly mortgage payments from home price, down payment, rate, and loan term.

See how a balance grows with compound interest and optional regular contributions.

Find sale price, savings, or the discount percent between two prices.

Calculate profit, margin, and markup from cost and revenue.

Measure return on investment and optional annualized ROI over a holding period.