Scientific Calculator

Calculator Plus - a perfect calculator for Android. Easy to use and beautifully designed calculator with big buttons provides you with essential functionality.

A free simple calculator for your everyday purposes. Whether you need to calculate tips, discounts, or ratios quickly and easily, Calculator Plus is the best free calculator app for you. With its smart and user-friendly interface, it's the best tool for everyday use.

The original All-In-One Calculator for Android
It's a FREE, complete and easy to use multi calculator & converter.

What does it do?
Designed with simplicity in mind, it helps you solve everyday problems.
From simple or complex calculations, to unit and currency conversions, percentages, proportions, areas, volumes, etc... it does it all. And it does it good!

This is the PERFECT Calculator
Passionate development combined with constant feedback we receive from our users resulted in that we think is the best multi calculator on 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 on your device.

Oh, and did we say it is completely FREE?
Yes, it is free. We think everyone should enjoy this.

If you are a student, teacher, engineer, handyman, 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 history
• Memory buttons
• Function graphing
• Dec, Hex & Binary
• Floating calculator
• Widget

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
• Smart search for faster navigation
• Create shortcuts on home screen

Geometry
• Shape calculators for square, rectangle, parallelogram, trapezoid, rhombus, triangle, pentagon, hexagon, circle, circle arc, ellipse
• Body calculators for cube, rect. prism, square pyramid, sq. pyramid frustum, cylinder, cone, conical frustum, sphere, spherical cap, spherical frustum, ellipsoid

BASIC FUNCTIONS - add, subtract, divide and multiply for everyday calculations.

HISTORY - view the history of calculations and check for mistakes.

MEMORY - store results of calculations and access them anytime.

PERCENTAGE - calculate tips, discounts and ratios quickly and easily with the percentage calculator.

Use free version:
- As a simple basic calculator to calculate your daily expenses and bills.
- To calculate tips and discounts quickly with the tip calculator.
- To check calculations for mistakes and verify the results.
- When shopping to calculate the total sum easily.
- To maximize productivity with memory buttons and save your time.

Add NOTATIONS to the history section to indicate and find calculations easier.

Calculator Plus is the best calculator app for Android that comes with a user-friendly interface and practical functions for quick calculation.

Whether you need a basic calculator, calculator with history, calculator widget, or an advanced calculator with history, Calculator Plus has got you covered. Get your hands on the best free calculator app and start calculating!