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Scientific Calculator

Advanced online scientific calculator — trigonometry, logarithms, powers, roots and more.

🔄 Updated October 13, 2026

About the Scientific Calculator

Solve it in seconds with the Scientific Calculator. Advanced online scientific calculator — trigonometry, logarithms, powers, roots and more. Accurate, instant and free — no signup, no app install. Students also reach for the Percentage Calculator and Scientific Calculator.

How to use this calculator

  1. Enter your numbers in the fields above.
  2. Results update instantly — no button to press, no page reload.
  3. Adjust the inputs to compare scenarios with the Scientific Calculator.

Keep exploring: Percentage Calculator · Basic Calculator · Date Difference Calculator · Fraction Calculator

Frequently asked questions

Are trig functions in degrees or radians?

Degrees by default — toggle to radians with the DEG/RAD button.

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