Expression Calculator
Evaluate arithmetic and scientific expressions with parentheses, functions, and constants in the browser.
Evaluate math expressions in the browser
Type arithmetic, powers, roots, and common functions such as sin, cos, log, and sqrt. The calculator parses your expression with math.js and shows the numeric result instantly.
Related: Exponent Power Calculator, Algebraic Expression Simplifier.
Frequently Asked Questions
Which constants are available?
pi, e, and other math.js constants work inside expressions.
Can I use parentheses?
Yes. Group operations with parentheses to control precedence.
Is evaluation done on a server?
No. Parsing and evaluation run locally in your browser.
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