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
- Enter your numbers in the fields above.
- Results update instantly — no button to press, no page reload.
- 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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