Calculator
Basic online calculator
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About This Tool
A simple online calculator for everyday arithmetic. Add, subtract, multiply, and divide numbers quickly without installing any app.
Frequently Asked Questions
What operations are supported?
Basic arithmetic: addition (+), subtraction (−), multiplication (×), and division (÷).
Can I use the keyboard?
Yes. Click buttons or use your keyboard number keys and operators for faster input.
Does it work on mobile?
Yes. The calculator is responsive and works on phones, tablets, and desktops.
Is there a history of calculations?
This is a simple calculator focused on quick single calculations. Use the clear button to start fresh.