Pump Flow Rate Calculator
Convert pump LPM/GPM and estimate fill times.
About the Pump flow calculator
Use this pump flow rate calculator for van life water system planning. Convert pump LPM/GPM and estimate fill times.
Enter your pump flow details
0% = empty, 100% = full.
Your pump flow results
Flow rate
6 L/min
360 L/h • 1.59 US gpm
Litres to fill
100 L
Time to fill
16.7 min
Why pump flow matters for van life water system planning
Plan with confidence
Getting your pump flow numbers right early avoids costly rework, undersized components and surprises on the road.
Related water tools
Pair this with the rest of our water calculators to plan your full van conversion.
Pump flow calculator FAQ
- What does the Pump Flow Rate Calculator do?
- Convert pump LPM/GPM and estimate fill times. It is designed for van life water system so you can plan with confidence.
- Is the pump flow calculator free to use?
- Yes. All VanTools calculators, including the Pump Flow Rate Calculator, are free to use with no sign-up required.
- How accurate are the pump flow results?
- Results are estimates based on the values you enter and standard van life water system assumptions. Always sanity-check against manufacturer data and your real-world conditions.
- Can I share or save my pump flow calculation?
- Yes. Use the Share button to copy a link that includes your inputs, or use Export to download a PDF or image of your results.