How much water does a full bathtub hold?
A household bathtub filled to the brim. Most baths use less.
The numbers
| Measure | Value | Source |
|---|---|---|
| volume | 70 gal | Village of Pleasant Prairie: Water Facts (from the American Water Works Association)
(retrieved November 11, 2026) A full bathtub, US gallons. |
Compared with other things
- 1 Olympic swimming pool = about 12,000 bathtubsby volume
Articles that use it
- How many bathtubs does it take to fill an Olympic pool?
How many full bathtubs it takes to fill an Olympic swimming pool, and how long it would take you to pour them in.