QUICK GUIDE
Evaluate scientific expressions
Enter an expression or use the keypad for arithmetic, parentheses, powers, percentages, factorials, and common scientific functions. Results are calculated locally in your browser.
FREE ONLINE CALCULATOR
Scientific Calculator
Solve scientific expressions right in your browser. Use trigonometric and inverse functions, logarithms, roots, powers, factorials, and constants in degrees or radians.
Open the scientific calculatorNo account needed. Your calculation stays in your browser.
QUICK GUIDE
Choose degrees or radians
Select degrees or radians for sine, cosine, tangent, and inverse trigonometric functions. Logarithms include natural log (ln) and base-10 log.
QUICK GUIDE
Functions and constants
Use sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, ln, log, sqrt, cbrt, abs, and exp, plus π, e, and Ans for the previous result. Multiplication can be explicit or implied, such as 2π.
COMMON QUESTIONS
About the scientific calculator
Which functions does the scientific calculator support?
It supports sine, cosine, tangent, inverse and hyperbolic trigonometric functions, natural and base-10 logarithms, square and cube roots, absolute value, exponential, factorial, powers, and the constants π and e.
Can I switch between degrees and radians?
Yes. Select Degrees or Radians before calculating. The selected angle unit applies to trigonometric and inverse trigonometric functions.
Can I use the previous result in a new calculation?
Yes. Use Ans to insert the previous scientific-calculator result.
Is my expression sent to a server?
No. The expression is evaluated in your browser and is not uploaded.