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!