Household leaks waste more than 10,000 gallons a year in the average US home, according to the EPA.
Toilets are the single largest indoor water user, at close to 30 percent of indoor use.
In the UK, homes with more bedrooms than people are usually cheaper on a meter.
Outdoor watering accounts for roughly 30 percent of a typical US household's total use.
Read the full guide
pennyandplan.com