Elevation Grade Calculator
Calculate road grade, slope percentage, and elevation changes accurately.
Understanding Elevation Grade
Elevation grade, also known as slope or gradient, is a measure of vertical change relative to horizontal distance. It's commonly used in:
- Road and highway design
- Construction projects
- Landscape architecture
- Accessibility compliance
- Civil engineering
How to Use This Calculator
- Enter the rise (vertical change) in feet
- Enter the run (horizontal distance) in feet
- Click "Calculate Grade" to see results
Did You Know?
The Americans with Disabilities Act (ADA) requires that accessible routes have a grade no steeper than 1:20 (5%). Ramps should not exceed 1:12 (8.33%) in most cases.