Online Calculator

This site provides a Online Calculator. This is a free tool that allows you to use the calculator for free on the web. This is a scientific calculator that can use advanced functions, and you can also copy and download calculation history. You can calculate addition, subtraction, multiplication, division, exponents, square roots, logarithms, trigonometric functions, etc.

How to use

1) Select SCIENTIFIC (scientific calculator mode) and NORMAL (simple mode).
2) Do the calculations. You can calculate addition, subtraction, multiplication, division, exponents, square roots, logarithms, trigonometric functions, etc.
3) You can copy, download and delete calculation history.

Notes

This tool is available for free.

※This program is created and confirm the operation in PHP8.1.22.
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