Free Online Calculators & Unit Converters

Perform quick, accurate calculations and conversions for math, finance, health, and everyday life — all in one place.

CalculatorFox helps students, professionals, and everyday users solve problems instantly. From loan and mortgage calculators to BMI and calorie tools, our goal is to simplify math and conversions with clean design, accuracy, and speed.
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Featured Calculators

Math Calculators

Finance Calculators

Health Calculators

Unit Converters

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