Online Calculators

GIGAcalculator features hundreds of online calculators and converters that can help you in many daily tasks that require calculations to complete. Start by picking from one of our most popular ones, by browsing our categories, or by searching for a specific tool below.

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Our tools are developed with rigor and offer plenty of educational information on how to make best use of them. Should you find yourself in need of information on any of the input fields just consult the question mark next to it's label for relevant contextual help. Output and assumptions behind the calculations are typically explained in the supporting text.

Popular online calculators

Percentage Calculator Interest Calculator Loan Calculator Fuel Cost Calculator Miles per Gallon Calculator Age Calculator Date Calculator Days Calculator BMI Calculator Ratio Calculator Area Calculator
Percent Off Calculator Discount Calculator Tip Calculator VAT Calculator Time Card Calculator Calorie Calculator Mean, Median, Mode Calculator Exponent Calculator Fraction Calculator Volume Calculator Trigonometry Calculator

Popular online converters

Metric Converter Imperial to Metric Converter Metric to Imperial Converter Percent to Fraction Converter Fraction to Percent Converter Km to Miles Converter Inches to cm Converter Shoe Size Converter
Height Converter Length Converter Area Converter Volume Converter Speed Converter Data Units Converter Salary Converter Roman Numerals Converter

Popular random generators

Random Number Generator Random Password Generator Random Color Generator
List Randomizer Random Team Generator Random Name Picker

Categories of online calculators

Business Calculators Financial Calculators Date & Time Calculators Health Calculators Fitness Calculators Transportation Calculators Construction Calculators Math Calculators
Geometry Calculators Trigonometry Calculators Statistical Calculators Physics Calculators Data Calculators Cryptography Calculators Cooking Calculators Other Calculators

Categories of online converters

Dimensions Converters Distance Unit Converters Area Unit Converters Volume Converters Speed Converters Date & Time Converters
Math Converters Data Unit Converters Physics Converters Cooking Converters Other Converters

Featured in

Our calculators have been featured in multiple scientific papers and articles published in high-profile science journals by:

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GIGAcalculator has also been featured in:

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