How-to
How to Lower Your Water Bill: 8 Practical Steps
🇩🇪 Diesen Artikel auf Deutsch lesenCheck for leaks first — a running toilet alone can waste hundreds of gallons a day. Then install WaterSense shower heads and faucet aerators, run full loads in the dishwasher and washer, and water the lawn early in the morning only when needed.
Water and sewer charges have risen in many US cities. Because sewer fees are often based on the water you use, every gallon saved counts twice.
Step by step
- Read your meter to check for leaks
Note the meter reading, avoid using water for two hours, then read it again. If it changed, you have a leak.
- Fix running toilets
Use the food-coloring test and replace worn flappers. A leaking toilet can waste up to around 200 gallons a day.
- Install efficient shower heads
WaterSense-labeled shower heads use no more than 2.0 gallons per minute and still perform well.
- Add faucet aerators
Bathroom faucet aerators cost a few dollars and cut flow without reducing usefulness.
- Run full loads only
Dishwashers and washing machines use about the same water for half and full loads.
- Water the lawn wisely
Water early in the morning, check local watering rules and adjust sprinklers so they don't hit pavement.
- Replace old toilets
Toilets from before the 1990s can use 3.5 gallons or more per flush; WaterSense models use 1.28 gallons or less.
- Check your bill for sewer credits
Some utilities offer separate irrigation meters or sewer credits for outdoor water that doesn't enter the sewer.
Where the water goes
| Use | Share of indoor use (typical) |
|---|---|
| Toilets | About a quarter |
| Showers | About a fifth |
| Faucets | About a fifth |
| Clothes washer | About a sixth |
| Leaks | Often more than 10% in homes with leaks |
What does your shower cost?
Shower Cost CalculatorWater and energy cost of your showersTry the calculator →Frequently asked questions
Does a dishwasher use less water than hand washing?
Usually yes. Efficient dishwashers use around 4 gallons or less per cycle; hand washing with running water often uses much more.
Who pays for a leak on the street side of the meter?
Typically the utility. Leaks on your side of the meter are usually the homeowner's responsibility.