Scientific Calculator
Full-featured scientific calculator with trigonometry, logarithms, memory functions, and calculation history.
Press Enter to evaluate. Press Escape to clear. Press Backspace to delete.
About Scientific Calculator
A scientific calculator is an advanced calculator that supports complex mathematical operations beyond basic arithmetic. It includes trigonometric functions (sine, cosine, tangent), logarithms, exponents, roots, factorials, and mathematical constants like π and e. Our online scientific calculator works directly in your browser with no installation required.
How to Use
Click the buttons or use your keyboard to enter calculations. Toggle between DEG and RAD modes for trigonometric functions. Use memory buttons (MS, MR, M+, M-) to store and recall values. View your calculation history by scrolling down. Press C to clear all or CE to clear the current entry.
Common Use Cases
- Solving trigonometry problems in physics and engineering
- Computing logarithms and exponentials for science coursework
- Statistical calculations and data analysis
- Financial calculations with compound formulas
- Quick mathematical verification during programming or research