Advanced Scientific Calculator Online Free
Professional-grade scientific calculator with 70+ mathematical functions. Advanced trigonometry, logarithms, statistics, and engineering calculations. Free online calculator for students, engineers, and scientists. Compatible with CASIO, TI, Sharp, and HP calculator functions.
What is a Scientific Calculator?
A scientific calculator is an advanced mathematical tool designed for complex calculations beyond basic arithmetic. Unlike standard calculators, scientific calculators include specialized functions for trigonometry, logarithms, exponentials, statistics, and advanced mathematics.
Our free online scientific calculator provides all the functionality of professional calculators like CASIO fx-991EX, TI-84 Plus, HP 35s, and Sharp EL-W516X. It's perfect for students, engineers, scientists, and anyone who needs to perform advanced mathematical calculations.
Key Features:
- 70+ Mathematical Functions: Complete set of scientific, trigonometric, logarithmic, and statistical functions
- Professional Grade: Equivalent to high-end physical calculators
- Free to Use: No registration required, completely free online calculator
- Mobile Responsive: Works perfectly on desktop, tablet, and mobile devices
- Keyboard Support: Full keyboard shortcuts for efficient calculations
Mathematical Functions Guide
Trigonometric Functions
- sin, cos, tan: Basic trigonometric functions
- asin, acos, atan: Inverse trigonometric functions
- sinh, cosh, tanh: Hyperbolic functions
- Degrees/Radians: Toggle between angle modes
Logarithmic Functions
- ln: Natural logarithm (base e)
- log: Common logarithm (base 10)
- log₂: Binary logarithm (base 2)
- eˣ, 10ˣ: Exponential functions
Power & Root Functions
- x², x³: Square and cube functions
- √x, ∛x: Square root and cube root
- xʸ: Power function (x to the power of y)
- ʸ√x: Yth root of x
Advanced Mathematics
- n!: Factorial function
- nCr, nPr: Combinations and permutations
- Γ: Gamma function
- erf, erfc: Error functions
Mathematical Constants
Quick Help & Usage Guide
Basic Operations
- Arithmetic: Use +, -, ×, ÷ for standard calculations
- Memory: M+, M-, MR, MC to store and recall values
- Clear: AC to clear all, ⌫ for backspace
- History: View and reuse past calculations
Advanced Features
- Angle Modes: Toggle between Degrees and Radians
- Statistical: Use DATA, mean, std, var for data analysis
- Constants: Insert π, e, φ with one click
- Keyboard: Full keyboard shortcuts available