Scientific Calculator
A free online calculator with brackets, powers, roots, logs, trigonometry in degrees or radians, and a history of your answers.
Runs in your browser. Nothing is uploaded.
Loading the calculator…
How to use it
- Enter your numbers
- Change any value and watch the answer update
- Copy the result or the details
Worth knowing
- You can type with your keyboard as well as clicking the buttons.
- Brackets and powers work, for example (2 + 3) * 4^2.
Questions
Are my numbers uploaded anywhere?
No. Everything is calculated in your browser, on your device. The numbers you enter are never sent to our servers.
More in Math & Units
Graphing Calculator
Plot up to three functions of x on a graph, zoom in and out, and read exact values by hovering.
Percentage Calculator
Find a percentage of a number, what percent one number is of another, and the percent change between two numbers.
Average Calculator
Find the mean, median, mode, range and standard deviation of any list of numbers.