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Scientific Calculator Online Free

Full scientific calculator with sin, cos, tan, log, sqrt, and more online.

0
Files never uploadedInstant results100% freeWorks on mobile

How to Use

  1. 1Click the number and operator buttons to build your expression.
  2. 2Use scientific functions like sin, cos, tan, log, and sqrt from the function row.
  3. 3Press = to evaluate and see the result. Use C to clear.

Frequently Asked Questions

What functions does this calculator support?

It supports basic arithmetic, trigonometric functions (sin, cos, tan), logarithms (log, ln), square root, power, factorial, and constants (pi, e).

Is this calculator in degrees or radians?

Trigonometric functions use degrees by default.

How do I calculate square roots?

Press the sqrt button, then enter the number and press =.

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