Free online calculators

These calculators work the same in every country. Do sums, convert units and work out your grade point average. Enter your numbers and see the result at once. The tools are free and have no sign-up.

The tools

Scientific CalculatorFree basic and scientific calculator with history, Arabic and Western digits and big buttons for phones.calculator.utilarium.app
2 languages: Arabic, English
GPA CalculatorFree GPA calculator: weighted, unweighted and cumulative GPA on a 4.0 scale.gpa-calculator.utilarium.app
4 languages: English, Indonesian, Spanish, Arabic
Unit ConverterFree unit converter for length, weight, volume, temperature, area, speed and cooking units.unit-converter.utilarium.app
8 languages: English, Spanish, Portuguese, German, Indonesian, Polish, Arabic, Hindi

More free tools

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