A powerful online scientific calculator with over 100 mathematical functions. Perfect for students, engineers, and scientists. Features include:
- Advanced trigonometric functions (sin, cos, tan, sec, csc, cot)
- Inverse and hyperbolic functions
- Statistical operations (mean, median, standard deviation)
- Number theory (GCD, LCM, prime numbers)
- Calculus tools (derivatives, integrals)
- Complex mathematical constants (π, e, φ, τ)
- Logarithmic and exponential functions
- Combinatorics and probability (nPr, nCr)
- Bitwise operations (AND, OR, XOR, NOT)
0
Key Features of Our Online Scientific Calculator
- Comprehensive Trigonometric Functions: Full suite of trigonometric operations including sin, cos, tan, and their inverse functions. Supports both degree and radian modes.
- Advanced Mathematical Operations: Perform complex calculations including logarithms, exponentials, factorials, and roots.
- Statistical Functions: Calculate mean, median, standard deviation, and variance for data sets.
- Number Theory Tools: Find GCD, LCM, check prime numbers, and find next prime numbers.
- Memory Functions: Store and recall values with memory operations (MC, MR, M+, M-).
- Engineering Features: Scientific notation, unit conversions, and complex number operations.
How to Use This Online Scientific Calculator
- Basic Operations: Enter numbers using the numeric keypad and perform basic arithmetic using +, -, ×, ÷ buttons.
- Scientific Functions: Click the corresponding function button (sin, cos, log, etc.) after entering your value.
- Memory Operations: Use MC (Memory Clear), MR (Memory Recall), M+ (Memory Add), and M- (Memory Subtract) for storing and manipulating values.
- Advanced Calculations: For functions requiring multiple inputs (like nPr, nCr), enter the first value, click the function, then follow the prompts.
- Error Correction: Use the C button to clear the current entry or start over.
Keyboard Shortcuts
| Key | Function |
|---|---|
| 0-9 | Number input |
| + or = | Addition |
| - | Subtraction |
| * or x | Multiplication |
| / | Division |
| Enter | Calculate result |
| Backspace | Delete last digit |
| Esc | Clear all |
| . | Decimal point |
Why Choose Our Calculator
- Comprehensive Functionality: Over 100 mathematical functions covering everything from basic arithmetic to advanced calculus.
- User-Friendly Interface: Clean, intuitive design with clear button layout and responsive display.
- No Installation Required: Works directly in your browser - no downloads or plugins needed.
- Mobile Responsive: Perfect functionality on all devices - desktop, tablet, or phone.
- Free and Accessible: No cost, no ads, just pure mathematical power at your fingertips.
- Regular Updates: Continuously improved with new features and optimizations.
Complete Calculator Operations Guide
| Operation | How to Use | Example |
|---|---|---|
| Addition | Enter first number, press +, enter second number, press = | 23 + 45 = 68 |
| Subtraction | Enter first number, press -, enter second number, press = | 50 - 25 = 25 |
| Multiplication | Enter first number, press ×, enter second number, press = | 6 × 8 = 48 |
| Division | Enter first number, press ÷, enter second number, press = | 100 ÷ 4 = 25 |
| Square Root | Enter number, press √ | √16 = 4 |
| Cube Root | Enter number, press ∛ | ∛27 = 3 |
| Fourth Root | Enter number, press ∜ | ∜16 = 2 |
| Square | Enter number, press x² | 5² = 25 |
| Cube | Enter number, press x³ | 2³ = 8 |
| Fourth Power | Enter number, press x⁴ | 2⁴ = 16 |
| Fifth Power | Enter number, press x⁵ | 2⁵ = 32 |
| Factorial | Enter number, press x! | 5! = 120 |
| Reciprocal | Enter number, press 1/x | 1/4 = 0.25 |
| Percentage | Enter number, press % | 50% = 0.5 |
| Sin | Enter angle in degrees, press sin | sin(30) = 0.5 |
| Cos | Enter angle in degrees, press cos | cos(60) = 0.5 |
| Tan | Enter angle in degrees, press tan | tan(45) = 1 |
| Inverse Sin | Enter value, press asin | asin(0.5) = 30 |
| Inverse Cos | Enter value, press acos | acos(0.5) = 60 |
| Inverse Tan | Enter value, press atan | atan(1) = 45 |
| Hyperbolic Sin | Enter value, press sinh | sinh(1) ≈ 1.175 |
| Hyperbolic Cos | Enter value, press cosh | cosh(1) ≈ 1.543 |
| Hyperbolic Tan | Enter value, press tanh | tanh(1) ≈ 0.762 |
| Natural Log | Enter number, press ln | ln(2.718) ≈ 1 |
| Log Base 10 | Enter number, press log | log(100) = 2 |
| Custom Log | Enter number, press logxy, enter base | log₂(8) = 3 |
| e (Euler's number) | Press e | e ≈ 2.718 |
| π (Pi) | Press π | π ≈ 3.142 |
| Memory Store | Display number, press M+ | Adds to memory |
| Memory Recall | Press MR | Recalls memory |
| Memory Clear | Press MC | Clears memory |
| Memory Subtract | Display number, press M- | Subtracts from memory |
| Absolute Value | Enter number, press |x| | |-5| = 5 |
| Sign Change | Enter number, press ± | ±5 = -5 |
| Floor | Enter number, press Floor | Floor(3.7) = 3 |
| Ceil | Enter number, press Ceil | Ceil(3.2) = 4 |
| Round | Enter number, press Round | Round(3.5) = 4 |
| Random Number | Press Rand | Random between 0-1 |
| GCD | Enter first number, press GCD, enter second | GCD(12,18) = 6 |
| LCM | Enter first number, press LCM, enter second | LCM(12,18) = 36 |
| Permutation | Enter n, press nPr, enter r | 5P3 = 60 |
| Combination | Enter n, press nCr, enter r | 5C3 = 10 |
| Mean | Press avg, enter comma-separated numbers | avg(1,2,3) = 2 |
| Median | Press med, enter comma-separated numbers | med(1,2,3) = 2 |
| Standard Deviation | Press std, enter comma-separated numbers | std(1,2,3) ≈ 0.816 |
| Variance | Press var, enter comma-separated numbers | var(1,2,3) ≈ 0.667 |
| Derivative | Enter x value, press d/dx, enter function | d/dx(x²) at x=2 = 4 |
| Integral | Enter lower bound, press ∫dx, enter upper bound and function | ∫(0 to 1)x²dx = 1/3 |