Complete and powerful calculator toolbox – from scientific calculations to health and finance, all in one place.

All In One Calculator is the ultimate multifunctional calculator app designed for students, professionals, and everyday users. With a realistic scientific calculator interface and an extensive suite of tools, this app covers everything from basic math to complex finance, geometry, unit conversions, health metrics, and more.

Whether you're solving equations, converting currencies, calculating interest, or checking your BMI, All In One Calculator brings speed, accuracy, and convenience to your fingertips.

🔢 Scientific & Algebra Calculators

☘️ Fully featured scientific calculator with advanced layout

✔ Supports fractions
✔ Logarithms
✔ Trigonometry
✔ Complex numbers
✔ Equation solver
✔ GCF/LCM
✔ Decimal-to-fraction converter, and more

☘️ Algebra tools:

✔ Mean/average
✔ proportional ratio
✔ Combinations, percentage

📐 Geometry Tools:

✔ Calculate area and volume of various shapes
✔ Right triangle solver & Heron's formula support

💰 Finance Calculators:

✔ Currency converter with real-time exchange rates
✔ Loan, interest, and tip calculators
✔ Sales tax and unit price calculators for smart shopping

🧮 Miscellaneous Tools:

✔ Age and time calculator
✔ Mileage and OHM’s Law calculator

🔄 Unit Converter:

✔ Convert between units of:
✔ Acceleration
✔ Angle
✔ Area
✔ Data
✔ Energy
✔ Force
✔ Power
✔ Pressure
✔ Speed
✔ Temperature
✔ Time
✔ Torque
✔ Weight, and more

Includes Roman numeral converter for historical and academic uses

💪 Health Calculators:

✔ Body Mass Index (BMI)
✔ Body fat percentage estimator
✔ Daily calorie burn calculator

✅ Key Features

☘️ Realistic and intuitive calculator interface
☘️ Save, review, and share your calculations
☘️ Custom memory slots with titles and timestamps
☘️ Supports multi-step and RPN input
☘️ Copy & paste clipboard functionality
☘️ History management and memory register support

Whether you're a student solving math homework, a professional working on finance, or someone who just wants quick conversions and health tracking, All In One Calculator is your smart and reliable companion.

📲 Download now and simplify your everyday calculations!