Flow Rate Converter

Fill Time Calculator

Enter a volume to calculate how long it takes to fill at the current flow rate.

Common Flow Rate References

Source Typical Flow Rate Notes
Kitchen faucet 0.1 – 0.2 L/s 6 – 12 L/min
Shower head 0.1 – 0.16 L/s ~8 – 10 L/min; low-flow models less
Garden hose 0.3 – 0.6 L/s Depends on pressure & diameter
Fire hydrant 30 – 95 L/s 500 – 1500 US GPM
Human blood flow ~0.083 L/s Cardiac output ~5 L/min
Small stream 10 – 500 L/s Highly seasonal
Major river (e.g. Mississippi) ~16 800 m³/s Annual average
Industrial pump 5 – 500 L/s Varies widely by model
Residential water main 0.3 – 0.5 L/s 19 – 30 L/min (3/4" pipe)