What uses more water, the shower or the tub?
Sustainability Question? What uses more water the shower or bath tub? Answer: A Shower uses 25 gallons of water on average. A Bath Tub can use 50-70 Gallons of water.Save fresh water and save $ by taking a shower.Additional Water Saving Tip: You can replace your shower head with a low-flow shower head to reduce your water usage by 20-60%.