Hot Water Usage Calculator
Enter the number
of times per
week
each event occurs in your household.
The
above javascript tool can be used to
help estimate your daily household
hot water usage.
Notes:
-
1 US Gallon is approximately
4 liters.
-
Low-flow shower heads
typically have flow rates
marked on them. If your
shower head does not have
the flow rate marked you can
likely use the default rate
provided by the form.
-
running water can be used
to track hot water used while
shaving, to rinse suds off of
dishes, etc.