":{"title":"Showerhead Flow Rate (Gallons Per Minute)","defaultValue":2.5,"required":true,"hidden":false,"showNumberField":true,"step":1,"min":1,"max":5},"rowId":"dK2OMgc"},{"type":"inputSlider","key":"2JoDZ","props":{"title":"Average Shower Length (Minutes)","defaultValue":8,"required":true,"hidden":false,"showNumberField":true,"step":1,"min":1,"max":30},"rowId":"VFUwvi-"},{"type":"inputSlider","key":"EOoNb","props":{"title":"Showers Per Week","defaultValue":7,"required":true,"hidden":false,"showNumberField":true,"step":1,"min":1,"max":21},"rowId":"iD7NJ1t"},{"type":"divider","key":"z_JF7","props":{},"rowId":"9o26BtL"},{"type":"text","key":"t8cDI","props":{"text":"

Results

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Gallons Per Shower:

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@gallons_per_shower gallons

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Weekly Usage:

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@weekly_usage gallons

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Annual Usage:

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@annual_usage gallons

"},"rowId":"p7-w3os"},{"type":"text","key":"1tlbN","props":{"text":"

Note: A standard low-flow showerhead is 2.0 GPM. If your flow rate is higher, switching to a more efficient fixture or reducing your duration can significantly lower your annual water bill.

"},"rowId":"Qu6cY0x"}],"dHfGy":[{"type":"text","key":"wUc1m","props":{"text":"

How to calculate shower water usage?

"},"rowId":"vPtLnwA"},{"type":"text","key":"vMndY","props":{"text":"

Water usage is calculated by multiplying the flow rate of the fixture by the time spent running it and the frequency of use.

"},"rowId":"_cUmCz-"},{"type":"text","key":"owcIk","props":{"text":"

Formula: Total Gallons = GPM × Minutes × Frequency

"},"rowId":"YJfJrj6"},{"type":"text","key":"74xRx","props":{"text":"

Using the shower calculator: an example

"},"rowId":"6HwnNs2"},{"type":"text","key":"rN_jp","props":{"text":"

Example: A 2.5 GPM showerhead used for 10 minutes, 7 times per week.

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Step-by-step calculation:

"},"rowId":"XW3TvTN"},{"type":"text","key":"iuEKf","props":{"text":"

Calculate per shower: 2.5 GPM × 10 mins = 25 gallons
Calculate weekly: 25 gallons × 7 showers = 175 gallons
Calculate yearly: 175 gallons × 52 weeks = 9,100 gallons

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Frequently Asked Questions

"},"rowId":"XzCNVat"},{"type":"text","key":"5MEvy","props":{"text":"

What is a high flow rate?

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Older showerheads can use up to 5 GPM, while modern WaterSense fixtures are capped at 2.0 GPM.

"},"rowId":"bCyOl

Shower Water Usage Calculator

Results

How to calculate shower water usage?

Using the shower calculator: an example

Step-by-step calculation:

Frequently Asked Questions

What is a high flow rate?

How can I save more water?

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