Free Online Calculator - Basic and Scientific

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📜 Calculation History

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Basic Operations

Addition, subtraction, multiplication, and division with precision

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Scientific Functions

Square root, power, percentage, and inverse calculations

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Memory Functions

Store and recall values with M+, M-, MR, and MC

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Calculation History

View and reuse previous calculations instantly

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Keyboard Support

Use keyboard for faster input and calculations

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Responsive Design

Works perfectly on desktop, tablet, and mobile devices

Use our free online calculator for arithmetic, percentages, and scientific calculations. Keyboard-compatible and works on all devices.

Calculator Features

Does the calculator support scientific functions? +

Yes, it supports trigonometry, logarithms, square roots, powers, and scientific notation.

Can I use keyboard input? +

Yes, all calculator functions work with keyboard number and operator keys.