How Much Does It Cost To Flush A Toilet?

September 13, 2024
How Much Does It Cost To Flush A Toilet?
Zerorez Tile & Grout Cleaning

Written by: Deane Biermeier / Facts Checked by; Ryan Cullenward / Products Tested by Licensed Interior Designers

  • Home
  • /
  • Blog
  • /
  • How Much Does It Cost To Flush A Toilet?

Flushing a toilet might seem like a mundane activity, but understanding its cost can be surprisingly insightful. Whether you’re interested in saving money, reducing water consumption, or just curious about how much it really costs to flush that toilet, this guide will break down the factors involved and help you better understand the financial implications of this everyday task.

1. Water Usage and Cost

The primary cost associated with flushing a toilet is the water it uses. The amount of water a toilet uses per flush can vary significantly depending on its type and age.

Types of Toilets

Older Toilets: Toilets manufactured before 1994 typically use between 3.5 to 5 gallons per flush (gpf).

Standard Toilets: Modern, standard toilets usually use 1.6 gallons per flush.

Low-Flow Toilets: Designed to be more efficient, these use about 1.28 gallons per flush or less.

Dual-Flush Toilets: These offer two options—one for liquid waste (usually 0.8 to 1.0 gallons) and one for solid waste (1.6 gallons).

Calculating Water Costs

To determine the cost of water used per flush, you need to know your local water rate. Water rates are usually measured in gallons or cubic meters. For simplicity, let’s use an average water rate in the U.S., which might be around $0.01 to $0.03 per gallon.

For example, if you have a modern toilet that uses 1.6 gallons per flush, and your water rate is $0.02 per gallon, the cost per flush would be:Cost per flush=1.6 gallons×$0.02/gallon=$0.032\text{Cost per flush} = 1.6 \text{ gallons} \times \$0.02/\text{gallon} = \$0.032Cost per flush=1.6 gallons×$0.02/gallon=$0.032

This is approximately 3.2 cents per flush.

2. Additional Costs

Sewer Charges

In many areas, water charges are accompanied by sewer charges, which can be based on the amount of water used. Sewer rates can be similar to or slightly higher than water rates. If sewer charges are $0.03 per gallon, the cost for flushing a toilet might be:Total cost per flush=(1.6 gallons×$0.02/gallon)+(1.6 gallons×$0.03/gallon)=$0.032+$0.048=$0.08\text{Total cost per flush} = (1.6 \text{ gallons} \times \$0.02/\text{gallon}) + (1.6 \text{ gallons} \times \$0.03/\text{gallon}) = \$0.032 + \$0.048 = \$0.08Total cost per flush=(1.6 gallons×$0.02/gallon)+(1.6 gallons×$0.03/gallon)=$0.032+$0.048=$0.08

This would be about 8 cents per flush.

Energy Costs

Though minor, there are also small energy costs associated with flushing a toilet. The water needs to be pumped into your home, and this requires energy. However, this cost is generally negligible compared to water and sewer charges.

3. Long-Term Savings

If you’re looking to save on your water bill, consider the following:

Upgrade to a Low-Flow or Dual-Flush Toilet: These toilets use less water per flush, which can significantly reduce your monthly water bill.

Fix Leaks: A leaky toilet can waste gallons of water daily. Regular maintenance and timely repairs can prevent this waste.

Practice Conservation: Simple habits, like flushing only when necessary, can also contribute to lower water usage.

4. Environmental Impact

Reducing the amount of water used per flush not only saves money but also helps conserve water, which is an important resource. By adopting water-efficient toilets and practices, you contribute to broader environmental sustainability efforts.

Conclusion

The cost of flushing a toilet is influenced by several factors, including the type of toilet, local water and sewer rates, and additional factors like energy use. On average, a modern, efficient toilet costs around 3 to 8 cents per flush, though this can vary. By understanding these costs and considering upgrades or conservation practices, you can manage both your expenses and environmental impact effectively.

Disclosure: Sanitarysupply.org receives an affiliate commission on some, but not all, of the products we recommend—but only if you decide to click through to the retailer's site and make a purchase.

Deane Biermeier - A senior contractor and an experienced freelance writer - expert for reviews

Deane is an amazing freelancer with wide range of skills. He has good ideas and a prominent passion of writing. He is currently working on many websites including Sanitary Supply.


You may also like

How Does A Toilet Flush?
How To Make Toilet Flush Stronger
Leave a Reply

Your email address will not be published. Required fields are marked

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}

Never miss a good story!

Subscribe to our weekly newsletter to keep up with the latest trends!