Voice Calculator – Scientific Calculator with Voice Input

Voice Calculator is a powerful scientific calculator that lets you perform calculations using your voice or the built-in keypad. Speak naturally in supported languages or use the intuitive Material Design 3 interface for fast, accurate, and reliable calculations.

Whether you're a student, professional, shop owner, engineer, or anyone who works with numbers every day, Voice Calculator helps you solve calculations quickly and efficiently.

## 🎤 Voice Calculations

Perform calculations simply by speaking.

Supported voice languages include:

* English
* Hindi (हिन्दी)
* Spanish (Español)
* French (Français)

Examples:

* "26 plus 40"
* "100 divided by 5"
* "Square root of 144"
* "25 percent of 800"

The intelligent parser understands natural mathematical expressions and converts them into accurate calculations.

## 🧮 Scientific Calculator

Access a complete scientific calculator with powerful mathematical functions, including:

* Addition, subtraction, multiplication, and division
* Percentage and modulo
* Powers and exponents
* Square and cube
* Square root and cube root
* Factorial
* Permutation and combination
* Trigonometric functions (sin, cos, tan)
* Inverse trigonometric functions
* Logarithm and natural logarithm
* Absolute value
* Round, floor, and ceiling
* Random number generation
* Mathematical constants (π and e)

## 🇮🇳 Indian Number System

Supports Indian numbering formats including:

* Thousand
* Lakh
* Crore
* Arab
* Kharab

Perfect for business and financial calculations in India.

## 📜 Calculation History

Keep track of previous calculations with:

* Local calculation history
* Search history
* Favorite calculations
* Undo previous calculations
* Export history (where supported)

## 🎨 Modern Material Design

Designed using Google's Material Design 3 guidelines.

Features include:

* Clean and modern interface
* Light theme
* Dark theme
* Dynamic colors on supported Android versions
* Responsive layouts for different screen sizes

## ⌨️ Easy to Use

Choose the input method that works best for you:

* Voice input
* Scientific keypad
* Touch-friendly interface

## 📶 Works Offline

Core calculator functions work completely offline.

Voice recognition availability may depend on your device and speech recognition service.

## 🔒 Privacy First

Your calculations and history remain on your device. The app does not require creating an account to use its core calculator features.

## ⭐ Premium Subscription

Unlock advanced tools and calculators with a Premium subscription.

### 💰 Financial Calculators

* GST Calculator
* EMI Calculator
* Loan Calculator
* Simple Interest
* Compound Interest
* Profit & Loss Calculator
* Margin Calculator
* Discount Calculator
* Tip Calculator
* Bill Split Calculator

### ❤️ Health Calculators

* Body Mass Index (BMI)
* Basal Metabolic Rate (BMR)
* Body Fat Percentage
* Ideal Body Weight
* Daily Water Intake
* Daily Calorie Requirement

### 📏 Advanced Unit Converter

Convert between:

* Length
* Weight
* Temperature
* Area
* Volume
* Speed
* Pressure
* Energy
* Power
* Fuel Economy
* Digital Storage
* Cooking Measurements

### 📅 Date & Time Utilities

* Age Calculator
* Date Difference
* Time Difference
* Working Day Calculator
* Leap Year Checker
* Countdown Calculator

Premium subscribers also receive future premium tools, enhancements, and feature updates as they become available.

## Why Choose Voice Calculator?

✓ Fast and accurate calculations

✓ Scientific calculator with advanced math functions

✓ Voice input in multiple languages

✓ Indian number system support

✓ Material Design 3 interface

✓ Dark mode support

✓ Local calculation history

✓ Offline calculator functionality

✓ Premium financial, health, unit conversion, and date & time tools

✓ Simple, clean, and easy-to-use interface

Download Voice Calculator today and make everyday calculations faster, smarter, and more convenient.