All In Calculator

All In Calculator is a powerful, all-in-one calculator app that combines 130+ calculators and converters into a single, fast, and easy-to-use application. Whether you're a student, engineer, professional, business owner, or everyday user, you'll find the tools you need—all in one place.

Designed with a clean Material Design 3 interface, the app works completely offline, ensuring fast performance and complete privacy.

## 🧮 Basic & Scientific Calculators

• Standard Calculator with memory functions (MC, MR, M+, M-)
• Scientific Calculator with trigonometric, logarithmic, exponential, and advanced mathematical functions
• Programmer Calculator with Binary, Octal, Decimal, and Hexadecimal conversions

## 💰 Financial Calculators

• GST & VAT Calculator
• EMI & Loan Calculator
• Mortgage Calculator
• Simple & Compound Interest
• Discount & Percentage Calculator
• Investment Calculator
• SIP Calculator
• Fixed Deposit (FD) Calculator
• Recurring Deposit (RD) Calculator
• Profit & Loss Calculator
• Salary Calculator
• Break-even Calculator
• Invoice Calculator

## ❤️ Health & Fitness

• BMI Calculator
• BMR Calculator
• TDEE Calculator
• Body Fat Calculator
• Daily Calorie Calculator

## 🌍 Unit & Currency Converters

Convert between a wide range of units including:

• Length
• Weight
• Area
• Volume
• Temperature
• Speed
• Pressure
• Energy
• Digital Storage
• Cooking Measurements
• Currency (if supported)

## 📅 Date & Time Tools

• Age Calculator
• Date Difference Calculator
• Time Zone Converter
• Working Hours Calculator

## 📐 Mathematics & Statistics

• LCM & HCF
• Factorial Calculator
• Permutation & Combination
• Mean, Median & Mode
• Standard Deviation
• Probability Calculator
• Equation Solver
• Quadratic Equation Solver

## 📏 Geometry

Calculate area, perimeter, volume, and surface area for:

• Circle
• Triangle
• Square
• Rectangle
• Cube
• Sphere
• Cylinder
• Cone
• Pyramid

## 💻 Programming Tools

• Binary Converter
• Hexadecimal Converter
• Octal Converter
• Decimal Converter
• Roman Numeral Converter
• Random Number Generator
• Password Generator
• Prime Number Checker

## ⚡ Science & Electronics

• Physics Calculator
• Chemistry Calculator
• Ohm's Law Calculator
• Electrical Calculators

## 🚗 Network & Travel

• Network Calculator
• Data Usage Calculator
• Internet Speed Calculator
• Fuel Cost Calculator
• Mileage Calculator
• Trip Cost Calculator

## 🏠 Lifestyle Tools

• Cooking Unit Converter
• Clothing Size Converter
• Pet Age Calculator

## ⭐ Key Features

✔ 130+ calculators and converters

✔ 18 organized categories

✔ Fast and accurate calculations

✔ Clean Material Design 3 interface

✔ Dark Mode and Light Mode

✔ Dynamic Color support (Android 12+)

✔ Powerful search across calculators

✔ Save favorite calculators

✔ Calculation history

✔ Tablet-optimized layout

✔ Lightweight and responsive

✔ Works completely offline

✔ No advertisements

✔ No user registration

✔ Free to use

## 🔒 Privacy First

Your privacy matters.

• No personal data collection

• No tracking

• No analytics

• No advertising SDKs

• No internet required for core functionality

• All calculations and app preferences remain on your device

## 📱 Why Choose All In Calculator?

Whether you need quick everyday calculations or advanced mathematical, financial, engineering, health, or conversion tools, All In Calculator provides a reliable and comprehensive solution in one convenient app.

We are committed to continuously improving the app with new calculators, performance enhancements, and user-requested features.

Thank you for choosing All In Calculator!