OneCalc

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 supports 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 compass support

💰 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

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