Math & Statistics
Slope Calculator
Calculate the slope of a line from two coordinate points.
TOOL 34
Enter your values
Use the fields below to calculate your result.
Result
1.5
Rise6
Run4
Formula: Slope m = (y₂ − y₁)/(x₂ − x₁).
If x₂ = x₁, the line is vertical and its slope is undefined.
How to use this calculator
What to enter
Enter or select the following as requested: x₁; y₁; x₂; y₂. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The result is calculated from the geometric measurements, equation coefficients, coordinates, angle, or statistical values entered. Check sign conventions, units, angle mode, coordinate order, valid domains, and whether multiple solutions are possible.
When to use it
Use this to solve or verify a math problem or measurement. Keep units consistent and review any stated domain restrictions or rounding before using the result in another calculation.