All-in-One Calculator is the ultimate calculator app for Android, offering a comprehensive range of features to meet all your calculation needs.

MAIN CALCULATOR
✔ Perform basic arithmetic operations: addition, subtraction, multiplication, and division
✔ Advanced mode s scientific functions, including trigonometry, logarithms, and exponentials
✔ Percentage key for quick percentage additions and subtractions

ADDITIONAL CALCULATORS
Unit Conversion
✔ Convert between commonly used units for length, mass, temperature, area, and volume

️ Construction
✔ Right triangle calculator (3-4-5 rule)
✔ Calculate the area and volume of geometric shapes
✔ Land area calculator with com

Finance
✔ Savings and loan repayment calculators
✔ Interest calculations (simple & compound interest)
✔ Currency converter (updated 4 times daily)

Everyday Math
✔ Fraction addition and subtraction
✔ Shopping & dining tools: discount price, tip amount, and price per unit
✔ Business tools: profit margin and tax-inclusive/exclusive price calculations

Date & Time
✔ Add or subtract days, weeks, or months to find past or future dates
✔ Calculate the number of days between two dates

Health
✔ Age calculator
✔ BMI calculator

All-in-One Calculator today and simplify your calculations with ease!

// Option A // 5e7015

To OneCalc: All-in-one Calculator mod from happymod.completedownload.net.
You need enable the option "Unknown Sources".
1. Click on the above link to OneCalc: All-in-one Calculator mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 5s5x38

To OneCalc: All-in-one Calculator from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.completedownload.net - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search OneCalc: All-in-one Calculator in HappyMod App.