Free Online Area Under the Curve
Approximate area between y=f(x) and the x-axis from a to b. Everything runs in your browser so your files and text stay on this device.
Net area ∫ f dx
9
- Total area ∫ |f| dx
- 9
x from 0 to 3
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Tasks
Run the calculation
Enter the inputs and read the result card.
How to use
- Open the tool.
- Fill in the fields.
- Read the result (updates as you type).
FAQ
What does Area Under the Curve do?
Approximate area between y=f(x) and the x-axis from a to b.
How do I run the calculation?
Enter the inputs and read the result card.
How do I use Area Under the Curve?
Open the tool. Fill in the fields. Read the result (updates as you type).
Is my data private?
Yes. Work stays in your browser. Content is not sent to a server to run the tool.