Aquarium Sizes and Weights

Do you have a used aquarium that you don't have size information for? Or perhaps you want to know how much your tank will weigh once it's filled with water. If so, this chart should answer you questions. It provides size and weight information for many of the basic aquarium sizes.

Basic Aquarium Sizes (US Units of Weight & Measure)

Note: Weights are for glass aquariums, acrylic will weigh less

SMALL AQUARIUMS (not recommended for beginners)
Tank Size	L x W x H	Filled Weight
2 1/2 gallon	12" x 6" x 8"	27 lbs
5 gallon	16" x 8" x 10"	62 lbs
10 gallon "Leader"	20" x 10" x 12"	111 lbs
15 gallon	24" x 12" x 12"	170 lbs
15 gallon High	20" x 10" x 18"	170 lbs
MID-SIZED AQUARIUMS
Tank Size	L x W x H	Filled Weight
20 gallon High	24" x 12" x 16"	225 lbs
20 gallon Long	30" x 12" x 12"	225 lbs
25 gallon	24" x 12" x 20"	282 lbs
29 gallon	30" x 12" x 18"	330 lbs
30 gallon Breeder	36" x 18" x 12"	348 lbs
40 gallon Breeder	36" x 18" x 16"	458 lbs
40 gallon Long	48" x 12" x 16"	455 lbs
LARGE AQUARIUMS
Tank Size	L x W x H	Filled Weight
50 gallon	36" x 18" x 19"	600 lbs
55 gallon	48" x 13" x 21"	625 lbs
65 gallon	36" x 18" x 24"	772 lbs
75 gallon	48" x 18" x 21"	850 lbs
90 gallon	48" x 18" x 24"	1050 lbs
125 gallon	72" x 18" x 21"	1400 lbs
150 gallon	72" x 18" x 28"	1800 lbs
180 Gallon	72" x 24" x 25"	2100 lbs