It seriously depends on whether you use a washing machine or sink and if you use the shower or a bath.But even then its a larger amount than you would expect.Believe me....For a school project I had...
5 gallons of space is the same as 16 fluid ounces of space taken 40 times. Regardless of what's in that space. Even if it's empty. Note: 16 fluid ounces of space is also called "one pint".