Calculator Pro is a complete and easy to use multi calculator app which allows you to handle all necessary calculations for everyday life. A perfect calculating tool specially built and beautifully designed for you. It is absolutely FREE!

This all in one calculator app is the best utility which helps you to solve daily simple calculations and problems from complex calculations to the unit and currency conversions, percentage, equations, areas, volumes, BMI, loan, tax and so on. Calculator Pro is the only calculator you will ever need on your device.

Key Features:
• Standard calculator, Simple or Scientific layout
• Convert units or currencies in the same app
• Over 80 calculators and unit converters
• Currency converter with 170 currencies (available offline)
• Solves your school homework instantly
• Calculator with Function graphing & History
• Smart search for faster navigation
• Dark theme for late-night sessions
• Easy and quick navigation across app

It is a perfect tool for students, teachers, engineers, handyman, contractor or just somebody who struggles with math & conversions. Featuring over 80 free calculators and unit converters fully packed in with a scientific calculator and much better than your phone or handheld calculator.

The whole package helps you to solves any simple problem or advanced calculation instantly and accurately. The scientific calculator is equipped with function graphing, calculation history, advanced math functions and editable input. Its material design with clean interface allows you to focus on your calculations and data even in late-night sessions.

Math Tools
• Percentage calculator
• Average calculator - arithmetic, geometric and harmonic means
• Proportion calculator
• Combinations and permutations
• Area / Perimeter calculator for triangle, square rectangle, parallelogram, trapezoid, rhombus, pentagon, hexagon, circle, circle arc and ellipse
• Volume calculator for cube, rect. prism, sq. pyramid, sq. pyramid frustum, cylinder, cone, conical frustum, sphere, spherical cap, spherical segment and ellipsoid
• Equation solver - linear, quadratic and equation system
• Decimal to fraction
• Prime number checker
• Right triangle calculator
• Heron's formula (solve a triangle knowing the side lengths)
• Circle solver
• GCF and LCM calculator
• Fraction simplifier
• Number base converter
• Random number generator

Unit converters
• Over 30 Unit Converters are supported
• Length converter
• Area converter
• Weight converter
• Volume converter
• Speed converter
• Temperature converter
• Time converter
• Fuel economy converter
• Cooking converter

More
• Body mass index - BMI calculator
• Daily calories burn
• Body fat percentage calculator
• Sales Tax calculator
• Tip calculator
• EMI / Loan calculator
• Smoking cost calculator
• Age calculator
• Elapsed time calculator - years & days, hours & minutes calculator

Contact us at email: feedbackgigantic@gmail.com We look forward to your feedback.

Step 1. Download Calculator Pro - All-in-one Mod (Paid for free Unlocked Pro Full AOSP compatible Optimized) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Calculator Pro - All-in-one Mod (Paid for free Unlocked Pro Full AOSP compatible Optimized) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Calculator Pro - All-in-one Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.