Shower cost calculator

Water, heating energy and yearly use. Change only the numbers you know. Results update instantly and stay in this browser.

01 · A useful example is ready

A useful example is ready

Currency and regional example

Minutes per showerEditable average

min

Shower flow per minuteEditable average

L/min

Showers per weekEditable average

Water price per m³Editable average

USD

Electricity price per kWhEditable average

USD

Water temperature riseEditable average

°C

Water-heater efficiencyEditable average

03 · Every result explained

Each row says what the number represents. No hidden total: the editable starting values are listed beside it.

ResultWhat this number meansValue

Cost of one showerWater and water-heating energy used by one shower.$0.77

Cost per monthThe same pattern repeated across an average month.$23.39

Cost per yearThe selected routine repeated over 52 weeks.$280.73

Water used per yearTotal shower water for the selected weekly routine over one year.26,208 L

04 · What the estimate includes

The estimate includes the water flowing during one shower, the energy needed to heat it, local prices and the number of showers per week.

ⓘ Planning estimate — not a quote, tariff or financial recommendation.

Does this include sewer charges?

Only if you include them in the entered water price per cubic metre.

How do I know shower flow?

Fill a known-size bucket for 10 seconds and multiply the litres by six.

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