Slope Calculator
Find the slope of a line from two points. Free slope formula calculator.
Parameters
Enter the required details below
Ready to Calculate
Enter your parameters and click calculate to see the results here.
How to Use
- Enter X1.
- Enter Y1.
- Enter X2.
- Click Calculate to see Slope and Angle.
- Check the result. Use Reset if you want to try different numbers.
About This Calculator
Slope is rise over run: m = (y2 − y1) / (x2 − x1). Vertical lines have a zero run and are undefined.
Frequently asked questions
How do you calculate slope from two points?+
Subtract the y-values, subtract the x-values, then divide. Equal x-values mean a vertical line.
Is Slope Calculator free to use?+
Yes. Slope Calculator is free and does not require an account. The calculation runs in your browser.
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