Booster Pump Calculation Excel May 2026

Download a template or build one using the formulas above. Test it against a known installed pump. Refine it with your local pipe material data. Then use it on every project. Have you built your own pump sizing spreadsheet? What’s the most useful feature you’ve added? Let’s discuss in the comments.

In this post, I’ll break down the key calculations every booster pump sizing spreadsheet must include, complete with formulas and logic. Your Excel sheet should start with a clear Input tab. Without accurate data, the best formulas are useless. booster pump calculation excel

NPSHa = (D10*10.2) - 0.34 - H_friction_suction Condition: NPSHa must be > NPSHr (from pump curve) by at least 0.5 m. Once you have TDH and Q, calculate hydraulic, shaft, and motor power. Download a template or build one using the formulas above

NPSHa = P_suction*10.2 - H_vapour - H_suction_friction Then use it on every project