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Popular calculators
Basic Calculator
Simple browser calculator for everyday arithmetic.
Percentage Calculator
Find percentages, increases, decreases, and percent change.
Tip Calculator
Calculate tip, total bill, and split per person.
Loan Calculator
Estimate monthly payments and total interest for a loan.
BMI Calculator
Calculate body mass index from weight and height.
Age Calculator
Find exact age in years, months, and days from a birth date.
Math
Basic Calculator
Simple browser calculator for everyday arithmetic.
Percentage Calculator
Find percentages, increases, decreases, and percent change.
Fraction Calculator
Simplify fractions and convert them to decimals.
Ratio Calculator
Reduce ratios to their simplest whole-number form.
Square Root Calculator
Find the square root of any non-negative number.
Finance
Tip Calculator
Calculate tip, total bill, and split per person.
Discount Calculator
Find sale price and savings from a percentage off.
Profit Margin Calculator
Compute profit, margin, and markup from cost and price.
Loan Calculator
Estimate monthly payments and total interest for a loan.
Compound Interest Calculator
Project future value with compound growth.
Health
Date & time
Education
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