Open Channel Flow

Quick calculator for common open channel hydraulic calculations

Open Channel Flow Calculator is a powerful little engineering utility for quick and accurate calculations. OCF Calculator will solve for any variable in any of the following common open channel flow calculations in English or Metric units:

-Circular Channel (Culvert)

-Trapezoidal Channel

-Rectangular Channel

-Irregular Channel

-Contracted Weir

-Suppressed Sharp Crested Weir

-V-Notch Weir

-Cioplletti Weir

-Sluice Gate

OCF Calculator is most useful for sanity checks for civil engineers and quick in-meeting calculations. Use the material selector for fast Manning’s ‘n’ lookups. Useful for water and wastewater applications.