🧮 SoapBox CalculatorAlpha
◧ SoapBox ToolsNotesQRNew

Free online calculator

A clean calculator with scientific functions and full keyboard support. It runs entirely in your browser and never evaluates your input as code.

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History

    Keep your calculations — on every device

    The calculator is fully free and works right here in your browser, nothing to install. To save your calculation history and sync it across your phone, tablet and laptop, create a free MELEK account — it takes a minute.

    Prefer to keep it local? You don't need an account — the calculator works as-is.

    Create a free account
    Keyboard & functions

    Type digits and + - * /, ( ), and . directly. Enter or = evaluates; Backspace deletes; Escape clears. Scientific keys: sin cos tan ln log √, x², π, ^ (power) and %. Angles are in radians.