Elevation Grade Calculator

Calculate Elevation Grade

Starting Elevation (ft)

Ending Elevation (ft)

Horizontal Distance (ft)

Grade Type

Application

Safety Factor

About Elevation Grade Calculations

Elevation grade calculations determine slope percentages, ratios, and angles for construction and landscaping projects.

Grade Formulas:

Percentage: (Rise ÷ Run) × 100
Ratio: Run : Rise
Degrees: arctan(Rise ÷ Run)

Common Grades:

Driveways: 2-5%
Sidewalks: 1-2%
Drainage: 0.5-1%
Landscaping: 2-8%