Slope Calculator
Free online slope calculator tool.
About Slope Calculator
The Slope Calculator calculates the steepness and direction of a line connecting two points. It is the fundamental measure of rise over run in algebra.
How Slope Calculator Works
- Step 1: Coordinates: Input the X and Y coordinates of your two points.
- Step 2: Calculate: The tool divides the change in Y (rise) by the change in X (run).
Frequently Asked Questions
What does a negative slope mean?
A negative slope indicates that the line goes downwards from left to right. A positive slope goes upwards.
What if the slope is zero?
A slope of exactly 0 means the line is completely horizontal and flat.
What if the tool says Infinity?
An infinite or undefined slope means the line is completely vertical. The change in X is zero, and you cannot divide by zero.

