CalciHub: 50+ Calculator Tools

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Contains adsIn-app purchases

About this app

CalciHub — All-in-One Calculator App with 55+ Tools.

The only calculator app you'll ever need. CalciHub combines a
Scientific Calculator, Financial Calculator, Unit Converter,
Health tools, and much more — all in one powerful, beautifully
designed app. Free forever.

🔢 BASIC & SCIENTIFIC CALCULATOR
From simple arithmetic to advanced scientific calculations —
CalciHub handles it all. Full support for Trigonometry,
Logarithms, Factorials, and Statistics. Smart copy-paste input
for long expressions.

📐 ADVANCED MATH
Go deeper with math. Solve Linear and Quadratic equations
instantly, and get Step-by-Step Solutions that show the logic
behind every answer. Equation Solver, Number Theory, and more.

💰 FINANCIAL CALCULATOR
Make smarter money decisions:
- Loan & EMI Calculator — monthly payments with full amortization
- Fuel Cost Calculator — calculate exact trip fuel expenses
- Fuel Efficiency Tracker — track real-world mileage over time
- Investment tools — SIP, ROI, Lumpsum & Retirement planning
- Tax & Inflation Calculator — know your real buying power

🎓 STUDENT CALCULATOR
- GPA & CGPA Calculator — multi-semester with percentage conversion
- Grade Needed Calculator — exact marks required to hit your target

🌍 UNIT CONVERTER & CURRENCY
- Live Currency Converter — real-time exchange rates worldwide
- Length, Weight, Volume, Temperature, Speed, Area & Power
- Data Storage converter (KB to GB and beyond)

🏃 HEALTH & FITNESS CALCULATOR
- BMI, BMR, Body Fat % & Ideal Weight Calculator
- Water Intake, Sleep Cycle & Running Pace tracker
- Rep Max (1RM) & Menstrual/Pregnancy tools

💻 DEVELOPER TOOLS
- Base Converter — Binary, Octal, Decimal, Hexadecimal
- Bitwise operations, Unix Timestamps, Color Converter & ASCII

🎲 FUN & GAMES
- Coin Flip, Dice Roller & Decision Maker
- Random Number Generator & Lucky Draw
- Fun math challenges for daily brain exercise

🛠️ EVERYDAY TOOLS
- Age Calculator & Date Difference
- Password Generator & Number-to-Words
- Percentage Calculator & Tip Calculator

🌐 AUTO REGION DETECTION
CalciHub automatically adapts to your country — units, currency,
and grading systems switch instantly for India, USA, UK & more.
Change manually anytime from Settings.

⭐ WHY CALCIHUB?
✓ Neumorphic 3D UI with full Dark Mode
✓ Universal Search — find any calculator in seconds
✓ Smart Sync — history & favorites across all devices
✓ Quick Access dashboard for most-used tools
✓ 100% Free — no paywalls, no subscriptions, ever

Stop downloading a new app for every calculation.
Download CalciHub — the last calculator app you'll ever need.

What’s new

Bug Fixes

Fixed bottom navigation bar overlap on 3-button navigation mode
Removed splash animation — app now opens instantly
Haptic feedback fixed.

Improvements

Migrated to latest Flutter SDK for better performance
Full UI responsiveness across all screen sizes — phones, tablets, foldables
Smart caching system for faster load times.

Visual Upgrades

Aurora Background — beautiful ambient glow animation, ultra-lightweight
Animated Icons — every category tile now has a unique playful animation.