Calculateur d'Eau de Toilettes Gratuit
Calculez la consommation d'eau de vos toilettes. Estimez les économies avec une chasse d'eau à double commande.
Annual Toilet Water
7,008 gallons
Annual Toilet Water vs Water Rate
Formule
How to Calculate Toilet Water Usage
Toilets are the single largest indoor water user, accounting for about 24% of household water.
Formula
Annual Gallons = Flushes/Day * GPF * 365
Gallons per Flush by Age
Exemple Résolu
12 flushes/day with 1.6 GPF toilet at $5/1000 gal water rate.
- 01Daily water: 12 * 1.6 = 19.2 gallons
- 02Annual water: 19.2 * 365 = 7,008 gallons
- 03Annual cost: 7,008 * $5 / 1,000 = $35.04
- 04Savings with 1.0 GPF: (1.6-1.0) * 12 * 365 * $5 / 1,000 = $13.14
Questions Fréquentes
How many times does a person flush per day?
The average person flushes about 5-6 times per day. A household of 2-3 people averages 10-15 flushes daily.
How much can a low-flow toilet save?
Replacing a 3.5 GPF toilet with a 1.28 GPF model saves about 9,700 gallons per year for a typical household, cutting toilet water use by 63%.
Do dual-flush toilets save water?
Yes. Dual-flush toilets use 0.8 gallons for liquid waste and 1.6 for solid. Since most flushes are for liquid, average use drops to about 1.0 GPF effectively.