Basic Calculator
Basic Calculator
A clean, responsive basic calculator for quick arithmetic. Fast, mobile-friendly, and works entirely in your browser.
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About This Calculator
This basic calculator supports addition, subtraction, multiplication, division, and percentage operations. It uses standard order of operations and handles decimals accurately.
Can I use keyboard shortcuts?
Yes — type digits and operators directly from your keyboard. Press Enter or = to calculate. Backspace removes the last character. Escape clears all.
Need more functions?
Try the Scientific Calculator for trigonometry, logarithms, and powers.