Scientific Calculator

Free online scientific calculator with trigonometry, logarithms, and advanced math functions.

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A free online scientific calculator that handles complex mathematical operations including trigonometry, logarithms, powers, and roots. Perfect for students, engineers, and professionals who need advanced math functions without installing software.

How it works

  1. 1Enter your mathematical expression using numbers and operators
  2. 2Select advanced functions like sin, cos, log, or square root as needed
  3. 3Click calculate to get instant results with high precision
  4. 4Use memory functions to save and recall previous calculations

Who uses this tool

  • ✓Students solving trigonometry and calculus homework problems
  • ✓Engineers performing complex calculations for projects and designs
  • ✓Scientists analyzing data with logarithmic and exponential functions
  • ✓Teachers demonstrating advanced math concepts in the classroom
  • ✓Professionals quickly computing financial and statistical calculations

Frequently Asked Questions

What functions are supported?
Trigonometry (sin, cos, tan), logarithms (log, ln), exponentiation, square roots, factorial, and constants like π and e.
Does it support degrees and radians?
Yes — you can switch between degree and radian mode for trigonometric calculations.
Can I use it for calculus?
The calculator handles arithmetic and standard scientific functions. Symbolic calculus (derivatives, integrals) is not supported.
How many decimal places are shown?
Results show up to 10 significant figures. Scientific notation is used automatically for very large or very small numbers.

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