Scientific Calculator
CalculatorsEvaluate expressions with trigonometry, logs, and powers.
Supports + − * / ^, parentheses, sin, cos, tan, ln, log, sqrt, pi, and e.
What is Scientific Calculator?
Scientific Calculator evaluates expressions using trigonometry, logarithms, powers, and constants.
How to use Scientific Calculator
- 1 Type an expression.
- 2 Use the function buttons as needed.
- 3 Read the result.
Supported formats and limits
- Input: mathematical expression
- Output: evaluated result
- Functions: trig, logs, powers, constants
Common uses
- Evaluate an expression with trigonometry or logs.
- Do quick maths without a physical calculator.
- Check a calculation step by step.
Things to know
- Results use standard floating-point precision.
- Complex expressions must follow the accepted syntax.
Privacy and file handling
Everything is evaluated locally in your browser.
Frequently asked questions
Which angle unit does it use?
You can switch between degrees and radians depending on the calculation.
Which functions are available?
Common ones such as powers, roots, logarithms and trigonometric functions, with degree and radian modes.
Does it keep a history?
Yes. Recent calculations are shown so you can check your work.
Is anything uploaded?
No. It runs in your browser.
Related tools
Quadratic Equation Calculator
Solve ax² + bx + c = 0 including complex roots.
Percentage Calculator
Work out percentages, increases, decreases, and changes.
Standard Deviation Calculator
Compute population and sample standard deviation.
GCF & LCM Calculator
Find the greatest common factor and least common multiple.