Scientific Calculator
Free online Scientific Calculator.
Calculator
How to Use
- Enter the required values
- Click Calculate to see the result
- Review the detailed output
Formula
Supports: +, -, x, /, ^, sqrt, sin, cos, tan, log, ln, pi, e, and parentheses for expression grouping. Follows PEMDAS order of operations.
Example Calculations
Trigonometric Calculation
Input: sin(45) x cos(30) + tan(60)
Result: Result: 2.165
Exponential Expression
Input: 2^10 + sqrt(144) - log(1000)
Result: Result: 1027
Complex Expression
Input: (3.14 x 5^2) / (2 + sin(30))
Result: Result: 39.25
About This Calculator
Free online scientific calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.
Our scientific calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.
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Frequently Asked Questions
What operations can a scientific calculator perform?
A scientific calculator performs arithmetic, trigonometric, logarithmic, exponential, and statistical operations with support for parentheses and constants like pi and e.
How do I use the scientific calculator?
Click buttons or use your keyboard to enter numbers and operations. The result updates automatically with functions like sin, cos, tan, log, and sqrt.
Scientific vs standard calculator?
A standard calculator handles basic arithmetic while a scientific calculator includes trigonometry, logarithms, exponents, and roots for complex computations.
Can I use degrees and radians?
Yes, switch between degree and radian modes. Ensure the mode matches your problem since sin(30) differs between them.
Is this calculator free?
Yes, our online scientific calculator is completely free with no sign-up required and works on any device.
Does it support order of operations?
Yes, it follows PEMDAS/BODMAS. Use parentheses to explicitly control calculation sequence.