Mathematical symbols

Mathematical symbols and signs are used to describe mathematical numbers, expressions and operations.

Math symbols and definitions

Basic math symbols +-×÷=()<>%...
Algebra symbols x≜≈∑∏e...
Geometry symbols ∡∟º||Δ...
Statistical symbols P(A)f (x)μσρzxχ 2...
Logic symbols ^&+⊕⇒∀∃∴...
Set theory symbols { }∩∪⊂∈Øℝ...
Calculus & analysis symbols εiy'∫d/dx
Number symbols 01234567...
Greek alphabet symbols αβγδεζηθ...
Roman numerals XIVLCD
Infinity symbol

Currently, we have around 929 calculators and conversion tables to help you "do the math" quickly in areas such as:

And we are still developing more. Our goal is to become the one-stop, go-to site for people who need to make quick calculations or who need to find quick answer for basic conversions.

Additionally, we believe the internet should be a source of free information. Therefore, all of our tools and services are completely free, with no registration required. We coded and developed each calculator individually and put each one through strict, comprehensive testing. However, please inform us if you notice even the slightest error – your input is extremely valuable to us. While most calculators on Justfreetools.com are designed to be universally applicable for worldwide usage, some are for specific countries only.


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