Environmental Stewardship

Water Use Calculator


Understanding where and how much water we use is the first step in beginning to conserve. This simple home water check-up will help you track your household consumption, both indoors and outdoors. After calculating your water use patterns, you can begin conserving in ways that work best with your lifestyle.

Enter information into the form below and press the "Calculate" button to calculate your daily, monthly, and yearly water use in gallons. You do not need to answer questions if they don't apply.

For more information, see our Indoor Water Conservation and Outdoor Water Audit pages.


GENERAL QUESTIONS
Total number of people in your household. (Required)
INDOOR WATER USE
BATHROOM
How many showers are taken each day in your household?
What is the average length (in minutes) of each shower.
  Enter 6.3 if you are unsure.
What is the flow rate (gallons per minute) of your showerhead?
  Enter 5 for standard showerhead; 2 for low flow.
Total number of baths taken each week by members of your household.
  Assuming 40 gallons/bath.
TOILETS
Number of times each person flushes a toilet in your house per day.
  Enter 4 if you are unsure.
How many gallons does your toilet use per flush?
  Enter 5 if you have a standard toilet; 1.6 if you have a low volume toilet.
FAUCETS
How many times each day does each household member use faucets to shave, brush teeth, wash hands and face?
How many minutes does the water run during each use?
  Assuming 3 gallons/minute.
WASHING DISHES
How many times are dishes washed by hand each day?
How many minutes does the water run during each wash?
  Assuming 3 gallons/minute.
If you have a dishwasher, how many times is it used each week?
The average dishwasher uses 15 gallons of water per load; change this number if yours is different.
LAUNDRY
How many loads of laundry are done by members of your household each week.
The average washing machine uses 55 gallons of water per load; change this number if yours is different.
OUTDOOR WATER USE
If you use non-potable irrigation water outdoors, remember that your estimates should include this water as well as domestic water.

LAWN WATERING

How many weeks of the year do you water your lawn?
  4 months = 16 weeks.
How many times is your lawn watered each week?
How many minutes is the lawn watered per watering?
How many gallons is used per minute for lawn watering?
  Enter 15 if you are unsure.

OTHER USES

Water is also used outdoors to wash cars, fill pools, rinse outdoor furniture and clean equipment.

Estimate the number of minutes water is used outdoors for purposes other than watering each week.
  Assuming 10 gallons/minute.

Press the Calculate button to compute your overall water use.


RESULTS
PER CAPITA DAILY WATER USE IN YOUR HOUSEHOLD (gallons)
Bathroom Lawn Watering (averaged out over the year)
Toilets Other Outdoor Uses
Faucets    
Laundry    
Dishwasher    
Hand Washing Dishes    
COMPARISON BETWEEN YOUR HOUSEHOLD AND
THE AVERAGE* HOUSEHOLD IN THE PUD'S WENATCHEE SERVICE AREA
  Your House Wenatchee
Average
Interior per household gallons per day
Exterior per household gallons per day
  Total Gallons of Water Used in the House
  Per Day Per Month Per Year
Your Household
Wenatchee Average
NOTE: Some water purveyors, including the City of Wenatchee, measure water in cubic feet. To convert gallons into cubic feet, divide the number of gallons by 7.48.
*Based on Chelan County PUD Water Department data.