Voice Calculator

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

# 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.
Updated on
Jul 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new

• Initial Release
• Hands-free wake word detection ("Hey Calculator")
• Keyboard and mouse support for Chromebooks
• Improved voice recognition accuracy
• Dark theme and AMOLED theme options
• Calculation history with search and favorites
• Bug fixes and performance improvements
Content rating
Everyone
Learn more

App support

About the developer
MERCURY COMPUTER MART
admin@mercurycomputermart.in
Ground Floor, 13, RTC Complex Narasanna Peta, APSRTC Bus Stand Road Narasannapeta APSRTC Bus Station, APSRTC Bus Stand Road, Narasannapeta Srikakulam, Andhra Pradesh 532421 India
+91 85533 02544

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