Fastest Unit Converter & Calculator

Calvertr2 is the comprehensive, simplest, customizable and most usable unit converter and calculator app in the market


Intuitive unit conversion application developed specially for range of people in Finance, Plumber, Cook, Students, Scientists, Businessmen, or any person with speciality occupation who needs conversion of any kind.


Perform your important calculations using easy to use custom calculator interface. Attach notes to any calculation and share with your friends through different social media platforms.


Inclusion of over 1400 UNITS in range of 52 CATEGORIES



Mark your most important units as favorite from conversion screen and use it anytime for faster conversion.


Tap on category icon to add into favorite list and get fastest access to all yours favorite categories.

Saved Conversions

Swipe left in conversion screen and add your preferred unit combinations into saved conversions list for future reference
Automatically get list of your conversions performed on Widget & Apple Watch and access them with fewest taps

Widgets & Apple Watch Support


Support for most popular languages around the world

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