Other Useful Calculators

Calculate percentages, percentage increases or decreases, and find what percentage one number is of another.

Calculate days between dates, add or subtract days, weeks, months, or years from a date.

Add or subtract hours, minutes, and seconds. Convert between time formats and time units.

Calculate monthly mortgage payments, understand amortization schedules, and compare loan scenarios.

Calculate investment returns, compound interest, and plan your financial future.

Calculate appropriate tips for restaurants and services, plus split bills among multiple people.

Estimate income taxes or calculate sales tax amounts for different regions.