Basic Calculator
Standard calculator with +, −, ×, ÷, %, decimal, backspace, clear. You can also use your keyboard.
Keyboard: 0-9, + - * /, ., %
Enter = equals, Backspace = delete, Esc = clear
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About This Calculator
The Basic Calculator performs standard arithmetic operations including addition, subtraction, multiplication, and division. It also supports percentage calculations, decimal numbers, and keyboard input for quick calculations.
How to Use
- Enter numbers using the number buttons or your keyboard
- Select an operation (+, −, ×, ÷)
- Press = or Enter to see the result
- Use C to clear or ⌫ to delete the last digit
- Use % for percentage calculations
Practical Use Cases
- Daily Calculations: Quick math for shopping, tips, and budgeting
- Office Work: Calculate totals, percentages, and basic figures
- Students: Verify arithmetic homework problems
- Quick Conversions: Calculate percentages and ratios
- Bill Splitting: Divide expenses among friends
? Frequently Asked Questions
How accurate is this
This calculator uses standard formulas and provides accurate results for typical use cases. For professional or critical applications, always verify results with certified professionals or official sources.
Is this calculator free to use?
Yes, this Math Basic Calculator is completely free to use with no registration required. You can use it as many times as needed without any limitations.
Can I use this on mobile devices?
Absolutely! This calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.
How do I interpret the results?
The results are displayed clearly with appropriate units. Refer to the About This Calculator section for detailed information.