How much water does the average toilets use?
Older toilets used from 3 to 6 gallons of water to flush. The new technology, most of which are now mandated by local and state codes use from 1.28 gallons to 1.6 gallons per flush. Additionally there are brands on the market that offer 1 and 2 stage flush options. Stage 1 for liquid waste and uses the least amount of water stage 2 for solid waste. Thers are still variations on dependibility of these low flush toilets and they vary from brand to brand.