Pond Pump Size Calculator
Enter your pond size, waterfall and plumbing to find the flow and head you need, plus EasyPro pumps that fit.
1. Your pond
Average, not deepest point
Water gardens: full turnover about every 2 hours. Koi: at least once an hour.
2. Waterfall or stream (optional)
3. Plumbing (head height)
From the pond's water surface up to where water comes out
We add about 1 ft of head per 10 ft of pipe
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Pond volume (gallons)
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Target flow (GPH)
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Total head (ft)
Pumps that fit
Flow at your head is an estimate based on each pump's published maximum flow and maximum head. Real flow depends on pipe size and fittings, so check the pump's flow chart before you buy, or call us at 888-825-6214 and we'll confirm the right model. Prices are a snapshot and may change.
