A five gallon bucket of water weighs approximately 40 pounds. This is based on the fact that a gallon of water weighs 8.34 pounds. Therefore, 5 gallons of water would weigh 41.7 pounds (8.34 x 5).
A five gallon bucket of water weighs approximately 40 pounds. This is a lot of weight to carry, especially if you have to walk any distance with it. If you are planning on carrying a bucket of water with you, be sure to take some time to rest and drink plenty of fluids so that you don’t become dehydrated.

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How Much Does a 5 Gallon Water Weight?
A gallon of water weighs 8.34lbs or 3.78kg. Therefore, a 5 gallon container of water would weigh 41.7lbs or 18.9kg.
How Many Pounds is a 5 Gallon Bucket Full?
Assuming you are talking about a 5 gallon bucket of water, it would be 40lbs. This is because a gallon of water weighs in at 8.34lbs. Therefore, five gallons of water would come out to 41.7lbs (5 x 8.34).
However, most 5 gallon buckets actually only hold up to 4.9 gallons due to the extra space needed for the lid and so on. This means that a 5 gallon bucket full of water would actually only weigh in at 39.9lbs (4.9 x 8.34).
How Much Does a 55 Gallon Bucket of Water Weigh?
A 55 gallon bucket of water weighs approximately 485 pounds. This is because a gallon of water weighs roughly 8.34 pounds.
How much does one gallon of water weigh?
Weight of 5 Gallons of Water in Kg
Assuming you are talking about US gallons of water and not imperial gallons, 1 gallon of water weighs 8.34 lbs or 3.78 kg. 5 gallons of water would therefore weigh 41.7 lbs or 18.9 kg.
Conclusion
A five gallon bucket of water weighs approximately 40 pounds. This is based on the average weight of water, which is 8.34 pounds per gallon.