Basic Calculator
A simple four-function calculator for everyday arithmetic — addition, subtraction, multiplication, division, and percentages.
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How It Works
Use the number keys to input numbers, then select an operator (+, -, ×, ÷). Press = to see the result. Use AC to clear everything, CE to clear the current entry. Memory buttons let you store and recall values.
About this Calculator
The Basic Calculator is a free, easy-to-use tool for arithmetic, calculator, four function. Simply enter your values and get instant, accurate results — no signup, no ads, no tracking. All calculations run locally in your browser, so your data stays completely private.
Privacy Note: All calculations are performed locally in your browser. No data is ever sent to a server or third party.