All in One Calculator

The ultimate calculator app combining all essential tools in one place! A collection of 11 powerful calculators for students, professionals, and everyday use.

🧮 CALCULATORS INCLUDED:

- Standard Calculator
- Basic operations (+, -, ×, ÷)
- Percentage calculations
- Square root/square functions
- History tracking
- Clear/backspace options

- Scientific Calculator
- Trigonometric functions (sin, cos, tan)
- Inverse trigonometric functions (sin⁻¹, cos⁻¹, tan⁻¹)
- Logarithms (ln, log)
- Exponential functions
- Constants (π, e)
- Power/root functions

- VAT Calculator
- Default 18% VAT rate (customizable)
- VAT inclusive/exclusive amounts
- Breakdown:
- Net amount
- VAT amount
- Gross amount
- Perfect for invoices
- Instant calculations

- Discount Calculator
- Calculate discounted prices
- View savings amount
- Display original/final price
- Percentage discount input
- Ideal for sales/shopping

- Currency Converter
- Major world currencies
- Real-time exchange rates*
- Quick currency swap
- Numerical keypad for easy input
- Most popular currencies featured
- Simple, intuitive interface

- Business Calculator
- Profit margin, markup percentage
- ROI, break-even analysis
- Cost and selling price calculations
- Quick business decisions
- Professional financial tools

- Cash Counter
- Count bills/coins efficiently
- Multiple currency support
- Total calculation
- Denomination breakdown
- Save counting sessions
- Quick reset
- Copy Results

- Time Calculator
- Calculate time differences
- Add/subtract times
- Duration calculation
- Time conversion
- Multiple format support
- Ideal for work/project time tracking

- Age Calculator
- Calculate age between dates
- Display years, months, and days
- Birthday countdown
- Track milestones
- User-friendly date picker

- Number to Words
- Convert numbers to written text
- Supports large numbers
- Perfect for legal docs/check writing
- Multiple languages
- Copy text feature

- Percentage Calculator
- Calculate percentages
- Find percentage differences
- Increase/decrease percentages
- Proportion calculations
- Statistical functions

✨ KEY FEATURES:
- Modern, intuitive interface
- Fast calculations
- Calculation History view in Scientific and Standard calculators.
- Copy results with one tap
- Easy navigation
- Works offline (except currency converter)
- Free with regular updates

💼 PERFECT FOR:
- Students, business professionals, shop owners, accountants, teachers, office workers, retail staff, financial planners, project managers.

💡 PRO TIPS:
- Use return button to go back to menu
- Access calculation history with clock icon
- Long press to copy results
- Double-tap to clear entries
- Use keyboard shortcuts for faster input

🔒 PRIVACY & SECURITY:
- No personal data collection
- No login required
- Works offline for privacy
- No unnecessary permissions
- Secure calculations
- Regular security updates

🆕 REGULAR UPDATES:
- New features added regularly
- Performance improvements
- Bug fixes/optimizations
- User-requested features
- Updated currency rates
- Interface improvements

NB: Currency converter requires internet for rate updates. All other calculators work offline.

This all-in-one app simplifies calculations with a clean, efficient interface and professional-grade accuracy. Whether you're a student, professional, or need quick calculations, this app has everything you need.

Note: This is a free app supported by ads. All core features work offline except currency conversion, which requires internet for rate updates.

Download now for all essential calculators in one powerful, user-friendly app!