Free Online Calculator with Scientific Functions
Why buy a physical calculator when you can use one for free in your browser? Our Ultimate Online Calculator combines the simplicity of a standard calculator with the power of scientific functions, making it perfect for students, professionals, and everyday use.
[Image of Scientific Calculator layout]Features
Standard Mode
Addition, subtraction, multiplication, and division for daily tasks like budgeting or splitting bills.
Scientific Mode
Advanced trigonometry (sin, cos, tan), logarithms, and square roots for math homework.
History Tape
Never lose track of your calculations. Our history feature saves your last 10 results.
Keyboard Shortcuts
Work faster by using your computer keyboard:
- Numbers (0-9): Type numbers directly.
- Operators (+ - * /): Perform basic math.
- Enter (=): Calculate the result.
- Backspace: Delete the last digit.
- Escape (Esc): Clear the display (AC).