Advanced scientific calculator for students, engineers, and everyday math.
Scientific Calculator
Evaluate math expressions with sin, cos, tan, sqrt, log, and powers.
About Scientific Calculator
Scientific Calculator is a free online tool on CalculatorWorld. Evaluate math expressions with sin, cos, tan, sqrt, log, and powers.
Formula
The Scientific Calculator applies standard math calculators formulas based on your inputs to compute scientific calculator instantly.
How to Use
- Open the Scientific Calculator on CalculatorWorld.
- Enter your values in the input fields above.
- Review results — they update automatically as you change inputs.
Example
Use the default values in the calculator above to see a worked example with instant results.
Frequently Asked Questions
What functions are supported?
sin, cos, tan, sqrt, log, ln, abs, pow, and standard arithmetic operators.
How to enter degrees?
Use "deg" unit: sin(30 deg) for sine of 30 degrees.
Is it free?
Yes, unlimited use on CalculatorWorld.
Does it store expressions?
No. Everything runs locally in your browser.
Can I use on mobile?
Yes, fully responsive.