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Calculate

Financial calculators, health tools, and everyday math.

Finance

Calculate monthly mortgage payments with taxes, insurance, PMI, and amortization schedule.

See how investments grow over time. Visualize compound growth with a chart and yearly table.

Calculate tips and split bills instantly. Quick presets for 15%, 18%, 20%, and more.

Find the sale price after any discount. Supports stacked discounts and reverse calculation.

Calculate percentages, percentage change, and what percent X is of Y.

Calculate Body Mass Index with a visual scale, healthy weight range, and BMI categories.

Calculate your exact age in years, months, days, hours, and minutes from your birthday.

Calculate semester and cumulative GPA. Add courses with credits and letter grades.

Convert between units of length, weight, temperature, volume, area, speed, and data.

Calculate days, weeks, and business days between any two dates.