Marine Bilge Pump Output Calculator
Convert your timed-fill volume and duration to measured pump flow in three units.
A QUICK WALKTHROUGH
How to use this tool
- Enter your own measurements in the displayed units.
- Calculate using the stated formula or table.
- Read the scope, then copy or download the report.
Formula and units
L/min = collected L × 60 ÷ seconds; US GPH = L/min × 60 ÷ 3.785411784; UK gal/min = L/min ÷ 4.54609. One US liquid gallon = exactly 3.785411784 L; one imperial gallon = exactly 4.54609 L.
Scope
Timed-fill arithmetic for the conditions you measured. It does not assess flood protection, installed pump ratings, head, hose losses or suitability.
Local processing
Inputs stay in your browser. The report includes the inputs, result and scope.
GOOD TO KNOW
Common questions
What does this result cover?
Timed-fill arithmetic for the conditions you measured. It does not assess flood protection, installed pump ratings, head, hose losses or suitability.