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Calculator

Grade / Fall Calculator

Use start level, end level, and distance to quickly work out fall, grade percentage, and the equivalent 1:X ratio.
Formula: fall = start level - end level
Enter site levels
Levels are entered in metres. Distance must be greater than zero.
m

Enter the starting level in metres.

m

Enter the finishing level in metres.

m

Distance must be greater than zero.

Results
Review the output

No calculation yet

Enter the levels and distance, then tap Calculate to review fall, grade, and ratio.