Everyday total
12.5 + 7
19.5
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Use a compact Apple-style keypad for everyday arithmetic.
Quick answer
The simple calculator uses a familiar four-column on-screen keypad for addition, subtraction, multiplication, division, percentages, signs, and decimals.
Ready
Keyboard: numbers, operators, Enter, Backspace, Escape
Illustrative view
Each entered value and operation updates the calculator state.
The simple calculator uses a familiar four-column on-screen keypad for addition, subtraction, multiplication, division, percentages, signs, and decimals. Operations run sequentially as they do on a handheld calculator.
The display limits input length, formats very large results in scientific notation, and replaces invalid results such as division by zero with a clear recoverable error.
12.5 + 7
19.5
25%
0.25
Yes. Use number keys, arithmetic operators, Enter, Backspace, and Escape.
It divides the displayed number by 100, so 25 becomes 0.25.
No. This tool runs locally in your browser, so the values or files you provide are not sent to a ToolStack server.
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