Percent Grade Converter
Convert freely between inches per foot, percent grade, decimal slope, and total fall over a given run. Edit any value and the rest update instantly.
Enter any value — the others update automatically.
Frequently asked
- What is 2% grade in inches per foot?
- 0.24" per foot (2/100 × 12).
- What is the ADA maximum ramp slope?
- 1:12, which is about 8.33% or 1" per foot. Always verify with current code.