Y Intercept Calculator

Y-Intercept Calculator

Find the y-intercept from a slope-point or two-point line setup.

Last updated: June 2026 | By Patchwork Team

Calculation steps
Use y = mx + b.
Rearrange to b = y - mx.
Substitute the values to find the y-intercept.
Y-intercept
0

What Is A Y-Intercept?

The y-intercept is where a line crosses the y-axis at x = 0.

How To Find The Y-Intercept

  1. Choose slope-point or two-point mode.
  2. Enter the line information.
  3. Read the y-intercept in the result panel.

Frequently Asked Questions

What happens with a vertical line?

A vertical line does not have a standard y-intercept in slope-intercept form.

Can I use two points?

Yes. Enter any two distinct points on the line.

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