Best Dual Flush Toilets 2024 Reddit. There are elongated toilets that take up the same space as round. You'd be looking at going from 3 gpf to ~1.1 gpf, or a 63% water savings.

For the average household (10 flushes per day) that works out to be ~6,900 gallons per year in savings (1.9. 2 gallons less water per flush than a traditional toilet.