Scientific Calculator

Add, subtract, multiply, divide and a lot more

SCIENTIFIC
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About this tool

Free Online Scientific Calculator — Trig, Logs, Powers & Constants

A full-featured scientific calculator with sine, cosine, tangent, logarithms, natural logs, powers, roots, factorials and mathematical constants (π, e). Perfect for students, engineers, scientists and anyone tackling advanced math.

What it is

A browser-based scientific calculator covering the full range of advanced mathematical operations from trigonometry to exponentials.

Key features

  • sin, cos, tan & inverses
  • log (base 10) & ln (natural)
  • x², x³, xⁿ, √
  • Factorials, absolute value, 1/x
  • Constants: π and e
  • Backspace & clear controls

Best for

High-school and university math, engineering coursework, physics problems, and any calculation that goes beyond basic arithmetic.

Frequently asked questions

What advanced mathematical functions does this scientific calculator support?

This scientific calculator supports trigonometric functions (sin, cos, tan), logarithmic operations (log, ln), exponents, roots, factorials, and constants like Pi (π) and Euler's number (e).

Can it calculate factorials?

Yes. Enter a number and press ! to compute its factorial.

How do I enter π or e?

Just click the π button for 3.14159…, or the e button for 2.71828…, and they'll drop into your expression.

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