Water and energy

Savings Calculator

An ordinary shower hose runs about 16.2 liters a minute. RinWaJet runs 5.1. Put in your own numbers and see what the difference adds up to.

Your setup

Number of filters

Cleanings per year

Minutes per filter, shower hose

Minutes per filter, RinWaJet

Many users finish faster with RinWaJet. Lower this if you do.

Your hourly cost (optional)

I rinse with heated water

Local prices

Prefilled from country average — estimates, so adjust them to your own bill if you know your rates.

Region

Water + wastewater, per m³

Energy, per kWh

Per year

Shower hose

583 L

RinWaJet

184 L

400 liters saved (69%) — worth about

5 £

every year

Water + wastewater

2 £

Heating energy

4 £

Time saved

—

How much more is too much?

Comparing against a cheaper nozzle or plain shower head? Put in the price difference.

RinWaJet costs this much more (GBP)

Earned back after 67 cleanings — about 67 months at your pace.

Flow rates of 16.2 and 5.1 liters per minute are from our bucket test: 10 litres in 37 seconds with a shower hose, 1 minute 58 seconds with RinWaJet. Prices are estimates — override them with your local rates above. Energy assumes heating water from 8 °C to 38 °C.

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