All In One Calculator 2021

All-In-One Calculator

It's a FREE, complete, and easy-to-solve multiple calculations & converter.

What will help?

Designed with simplicity in mind, it helps you solve everyday problems.

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

This is the PERFECT

Passionate development combined with constant feedback we receive from our users resulted in what we think is the best multi calculator in the store.

Featuring over 75 FREE Calculators and Unit Converters packed in with a Simple or Scientific Calculator, it's the only calculator you will need from now on your device.

If you are a student, teacher, engineer, contractor, or just somebody who struggles with math & conversions, you really should give this one a try.

• Use it for simple or complex calculations

• Convert units or currencies in the same app

• Enjoy easier homework or school assignments

• Learn. See step by step solutions to your calculations

So, on with the features...

MAIN CALCULATOR

• Simple or Scientific layout

• Editable input & cursor

• Copy & Paste support

• Calculation favorites

75 CALCULATORS & CONVERTERS

• Algebra, Geometry, Unit Converters, Finance, Health & Misc

• Currency converter with 160 currencies (available offline)

• Instant results delivered as you type

• Step-by-step solution & formulas

Algebra

• Percentage calculator

• Proportion calculator

• Ratio calculator

• Average calculator - arithmetic, geometric and harmonic means

• Equation solver - linear, quadratic, and equation system

• Combinations and permutations

• Decimal to fraction

• Fraction simplifier

• Prime number checker

• Greatest common factor & Lowest common multiple calculators

• Random number generator

Geometry

• Shape calculators for square, rectangle, parallelogram, trapezoid, rhombus, triangle, pentagon, hexagon, circle, circle arc, ellipse

• Body calculators for the cube, rect. prism, square pyramid, sq. pyramid frustum, cylinder, cone, conical frustum, sphere, spherical cap, spherical frustum, ellipsoid

Unit converters

• Acceleration converter

• Angle converter

• Length converter

• Energy converter

• Force converter

• Torque converter

• Area converter

• Volume converter

• Volumetric flow converter

• Weight converter

• Temperature converter

• Pressure converter

• Power converter

• Speed converter

• Mileage converter

• Time converter

• Digital storage converter

• Data transfer speed converter

• Numeric base converter

• Roman numerals converter

• Shoe size converter

• Ring size converter

• Cooking converter

Finance

• Currency converter with 160 currencies available offline

• Unit price calculator

• Sales tax calculator

• Tip calculator

• Loan calculator

• Simple / Compound interest calculator

Health

• Body mass index - BMI

• Daily calories burn

• Body fat percentage

Miscellaneous

• Age calculator

• Date calculator

• Time calculator

• Mileage calculator

• Ohm's law calculator - voltage, current, resistance, and power

Developed by Markhor Codex