Calculators
Percentage, fraction, average, and more - math calculators that work without a server.
Calculate percentages three ways: X% of Y, what percent X is of Y, and percent change. Instant results in your browser.
Add, subtract, multiply, or divide two fractions. Results are automatically simplified and shown as a fraction and decimal.
Scan receipts with OCR to auto-fill expenses, categorize spending, and track your budget — all stored locally in your browser. No account, no upload.
Calculate how your savings or investment grows with compound interest. See the year-by-year balance breakdown instantly in your browser.
Calculate your monthly loan payment and see the full amortization schedule. Works for mortgages, car loans, and personal loans — all in your browser.
Find out exactly when you'll be debt-free and how much interest you'll pay. Compare your payment plan against the minimum payment cost.



