Scientific Calculator
Evaluate mathematical expressions in real time. Supports trigonometry, logarithms, and constants with degree/radian toggle.
Type an expression to evaluate
Results update instantly as you type
Supported Functions
Basic
+-*/^%sqrt()cbrt()abs()
Trigonometric
sin()cos()tan()asin()acos()atan()
Logarithmic
log(x, 10)log(x)log2()log10()
Constants
piephi
Rounding & Other
round()ceil()floor()factorial()n!
Your calculation history will appear here
Ctrl+Enter to runCtrl+Shift+C to copy
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Scientific Calculator: Trig, Log, Powers & More
Use our free online scientific calculator for trigonometry, logarithms, exponents, and more. Supports degrees/radians and expression history.
What is a Scientific Calculator?
A scientific calculator goes far beyond basic arithmetic. It handles advanced mathematical operations like trigonometry, logarithms, exponents, factorials, and constants — making it essential for students, engineers, scientists, and anyone working with complex calculations.
4 min readRead full guide