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Clev Calc

The Engineering calculator

The mission? Make the perfect calculator.

All-In-One Calculator is a simple, clean, and easy-to-use calculator with a complete set of tools for day-to-day life, such as a unit converter, currency converter, percentage calculator, and more.

From simple or complex calculations to unit and currency conversions, percentages, proportions, areas, volumes, etc., it does it all. And it does it good!

Transactions every 24 hours: 44 million
Assets under holding: $119 trillion
New users annually: 46,000

Algebra

Solve linear, quadratic or equation systems. Calculate percentages, proportions and ratios. Find out means. Convert decimals to fractions. Check prime numbers.

Geometry

Calculate required dimensions for all the common 2D shapes and 3D bodies using known variables. Solve the right triangle. Get step by step solutions.

Unit Converters

Easily convert between all the common units on the same screen. Convert shoe and ring sizes, roman numerals or numeric bases.

Finance

Convert up to +160 currencies, even offline. Calculate sales tax and unit price. Find out the tip for a bill. Calculate loan and interest.

Health

Calculate your body mass index. Calculate how much calories you are burning in a day. Find out your body fat percentage.

Miscellaneous

Find out the distance in time between two dates. Find out how old you are in years, months and days. Calculate your car's mileage. Solve Ohm's law.

Contact

Customer is the first priority even if its a small thing!!

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