What is the Scientific Calculator?
The Scientific Calculator is a free online calculator that supports advanced mathematical operations. Type expressions naturally โ no need to click buttons for each operation.
All calculations happen directly in your browser using the math.js library for precision and reliability.
Supported Functions
| Category | Functions |
|---|---|
| Trigonometry | sin, cos, tan, asin, acos, atan |
| Logarithms | log (base 10), ln (natural), log2 |
| Powers | sqrt, cbrt, exp, ^ (power) |
| Other | abs, ceil, floor, round, factorial |
| Constants | pi, e |
How to Use
- Type your expression in the input field
- Press Enter or click = to calculate
- Click the copy button to copy the result
- Use the history to recall previous calculations
Example Expressions
sin(pi/4) + cos(pi/4) โ 1.4142...
log(100) * 2^3 โ 16
sqrt(144) + cbrt(27) โ 15
factorial(5) / factorial(3) โ 20
e^2 + ln(7) โ 9.338...Key Features
- Natural Input โ Type expressions as you would write them
- History โ Recall previous calculations
- Copy to Clipboard โ One-click result copying
- Keyboard Friendly โ Full keyboard support
- 100% Private โ All calculations happen in your browser
- Mobile Friendly โ Works on all devices