CalcSuite Pro

Scientific Calculator

Advanced online scientific calculator with trigonometry, logarithms, powers, roots, factorial, constants π and e, and degrees/radians toggle.

Quick Answer

A scientific calculator supports advanced functions such as powers, roots, logarithms, trigonometry, constants, and scientific notation.

 
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Common Scientific Functions

sin(θ), cos(θ), tan(θ) Trigonometric functions asin(x), acos(x), atan(x) Inverse trig (in radians) log10(x) Base-10 logarithm log(x) Natural logarithm (base e) sqrt(x) Square root cbrt(x) Cube root x^n Power / exponent n! Factorial π ≈ 3.14159265359 e ≈ 2.71828182845

How to Use This Calculator

  1. 1

    Select DEG for degrees or RAD for radians using the toggle button.

  2. 2

    Enter values using the keypad or your keyboard.

  3. 3

    Use function buttons like sin, cos, log for advanced calculations.

  4. 4

    Use ( ) to group expressions when needed.

  5. 5

    Press = to evaluate. Press C to clear.

  6. 6

    Keyboard shortcuts: numbers, operators, Enter for =, Escape for C.

Frequently Asked Questions

Click the DEG/RAD button at the top of the calculator to toggle between degree and radian mode for trigonometric functions.

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Last updated: June 2026