The Excavation Academy
MANHOLE TO MANHOLE
SLOPE CALCULATOR
Invert elevations · Slope · Drop · Velocity · Pass/Fail
Metric (m)
Imperial (ft)
Pipe Type
Sanitary Sewer
Storm Drainage
Water Main
01
Upstream Invert Elev.
m
02
Downstream Invert Elev.
m
03
Distance Between Manholes
m
04
Pipe Diameter
(for pass/fail & velocity)