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Gradient / Slope Calculator

Calculate gradient, slope angle, and percent grade from rise and run. Useful for road design and ramp planning.

P1

P2

Result

Ratio
2.0000
Angle
63.43°
Percentage
200.00%
Equation
y = 2x

Graph

-101234560246810(1, 2)(4, 8)
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How to Use

Step 1

Enter Values

Enter Values

Enter horizontal and vertical distance, or percent grade

Step 2

Auto Calculate

Auto Calculate

Gradient, angle, and percentage are automatically calculated

Step 3

Check Results

Check Results

Check the results and copy or use them

Features

Mutual Conversion

Convert between different representations: angle, percent, ratio

Visual Diagram

Display gradient as a visual diagram for intuitive understanding

Practical References

Display practical reference values like road and roof gradients

FAQ

There are expressions like percent (%), angle (degrees), ratio (1:n), and per mille (‰).