In bespeak to calculate the weight of an aquarium, friend will have to take a number of factors into consideration. The largest contributor come an aquariums load is, of course, the weight of the water, however one point most civilization tend come forget is the weight of the substrate and also the dry weight of the tank itself. In the complying with sections we have put with each other a overview of the weights of numerous standard size aquariums, and also we will additionally go over the weights of all the materials that comprise a fish tank. If every you desire to do is conveniently figure the end the load of your fish tank, you deserve to use the aquarium load calculator located over to find your answer.

Table the Contents

How lot Does Water WeighHow much Does Gravel Weigh

## How much Does a 10 Gallon Fish Tank Weigh

Aqueon 10 festival LED Aquarium Kit (Click come Buy Online)
 Glass Acrylic Freshwater 94 lbs 88 lbs Saltwater 96 lbs 90 lbs

Your mean rectangular 10 gallon glass tank that actions 20” x 10” x 12” will weigh about 94 pounds once filled come the brim through freshwater, or it will certainly weigh 96 pounds if the is a saltwater tank. A 10 gallon acrylic tank, ~ above the various other hand, will certainly weigh 88 pounds once filled v freshwater, and 90 pounds once filled v saltwater.

## How much Does a 20 Gallon Fish Tank Weigh

Aqueon LED Aquarium Kit 20H black (Click come Buy Online)
 Glass Acrylic Freshwater 177 lbs 167 lbs Saltwater 181 lbs 171 lbs

A 20 gallon glass fish tank that measures 24” x 13” x 16” will certainly weigh around 177 pounds when filled with freshwater. The same glass tank, once filled v saltwater, will weigh 181 pounds. One acrylic fish tank with the same dimensions will weigh 167 pounds once filled v freshwater, and 171 pounds once filled through saltwater.

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## How much Does a 30 Gallon Fish Tank Weigh

SeaClear 30 Gallon system (Click to Buy Online)
 Glass Acrylic Freshwater 294 lbs 273 lbs Saltwater 301 lbs 280 lbs

A 30 gallon glass fish tank that procedures 36” x 13” x 16” will weigh 294 pounds if it is a freshwater tank, otherwise, it will certainly weigh 301 pounds if that is a saltwater setup. A 30 gallon acrylic tank with the exact same dimensions will certainly weigh 273 pounds once filled with freshwater, and also 280 pounds if the is filled v saltwater.

## How much Does a 40 Gallon Fish Tank Weigh

SeaClear 40 Gallon Kit (Click to Buy Online)
 Glass Acrylic Freshwater 403 lbs 378 lbs Saltwater 412 lbs 387 lbs

A 40 gallon glass fish tank that actions 36” x 18” x 16” will certainly weigh 403 pounds when fully filled v freshwater. Otherwise, the same 40 gallon glass fish tank will certainly weigh 412 pounds if it is a saltwater tank. If you have actually a 40 gallon acrylic tank v the same dimensions, then it will certainly weigh 378 pounds when filled through freshwater, and 387 pounds once filled v saltwater.

## How much Does a 55 Gallon Fish Tank Weigh

Tetra 55 Gallon Aquarium Kit (Click come Buy Online)
 Glass Acrylic Freshwater 487 lbs 455 lbs Saltwater 498 lbs 466 lbs

A typical glass 55 gallon fish tank that procedures 48” x 13” x 20” will certainly weigh 487 pounds if it is filled with freshwater, and also it will weigh 498 pounds if it’s a saltwater tank. A 55 gallon acrylic tank v those same standard dimensions will weigh 455 pounds when filled through freshwater, and 466 pounds when it is filled with saltwater.

## How lot Does a 60 Gallon Fish Tank Weigh

R&J Enterprises blend Tank & room Combo 60 festival (Click come Buy Online)
 Glass Acrylic Freshwater 583 lbs 545 lbs Saltwater 596 lbs 558 lbs

If you have actually a 60 gallon glass fish tank that measures 48” x 13” 24” it will weigh 583 pounds if the is a freshwater tank, and also it will certainly weigh 596 pounds if it is a saltwater tank. A 60 gallon acrylic tank through a comparable profile will certainly weigh 454 pounds in a freshwater configuration, and also 558 pounds if it is a marine tank.

## How much Does a 75 Gallon Fish Tank Weigh

Aquatic Fundamentals black color Upright Aquarium stand 75 or 90 Gallon (Click come Buy Online)
 Glass Acrylic Freshwater 699 lbs 660 lbs Saltwater 715 lbs 676 lbs

A 75 gallon fish tank the is made of glass and measures 48” x 18” x 21” will certainly weigh 699 pounds as soon as it is offered to save freshwater fish. Otherwise, a 75 gallon glass fish tank will weigh 715 pounds as soon as it is filled v saltwater. A 75 gallon acrylic tank the the exact same dimensions will weigh 660 pounds as soon as filled through freshwater, and 676 pounds once filled with saltwater.

## How lot Does a 90 Gallon Fish Tank Weigh

R&J companies 48×18 black color Oak realm Cabinet for 90 Gallon Aquariums (Click to Buy Online)
 Glass Acrylic Freshwater 797 lbs 754 lbs Saltwater 816 lbs 773 lbs

A conventional glass 90 gallon fish tank that actions 48” x 18” x 24” will weigh around 797 pounds if the is a freshwater tank. Otherwise, the same 90 gallon glass tank will weigh 816 pounds as soon as it is filled v saltwater. A 90 gallon acrylic tank with the exact same dimensions will weigh 754 pounds if it is filled with freshwater, or it will certainly weigh 773 pounds when it is filled through saltwater.

## How lot Does a 100 Gallon Fish Tank Weigh

Oscar Fish
 Glass Acrylic Freshwater 831 lbs 786 lbs Saltwater 850 lbs 805 lbs

If you have actually a glass 100 gallon fish tank that procedures 60” x 18” x 20” climate it will certainly weigh approximately 831 pounds once it is completely filled through freshwater. The exact same 100 gallon glass fish tank will certainly weigh 850 pounds if it is filled through saltwater. A 100 gallon acrylic tank with similar measurements will weigh 786 pounds if it is a freshwater tank, and also 805 pounds if the is a maritime tank.

## How much Does a 120 Gallon Fish Tank Weigh

R&J enterprises 48×24 Espresso Oak realm Cabinet – because that 120 Gallon Tanks (Click come Buy Online)
 Glass Acrylic Freshwater 1054 lbs 1005 lbs Saltwater 1079 lbs 1030 lbs

A standard glass 120 gallon fish tank that measures 48” x 24” x 24” will certainly weigh about 1,054 pounds when totally filled through freshwater. Otherwise, the very same glass tank will weigh 1,079 pounds if that is filled with saltwater. A 120 gallon acrylic fish tank v the same measurements will weigh 1,005 pounds if it is filled with freshwater, or it will certainly weigh 1,030 pounds if that is filled through saltwater.

## How much Does a 125 Gallon Fish Tank Weigh

R&J companies 72×18 black Oak empire Cabinet – because that 125 and 150 Gallon Aquariums (Click to Buy Online)
 Glass Acrylic Freshwater 995 lbs 942 lbs Saltwater 1018 lbs 965 lbs

A glass 125 gallon fish tank that actions 72” x 18” x 20” will weigh 995 pounds as soon as it is completely filled through freshwater. The same 125 gallon glass tank, top top the other hand, will weigh 1,018 pounds if the is a saltwater tank. One acrylic tank through the exact same dimensions will certainly weigh 942 pounds if that is filled v fresh water, otherwise, it will weigh 965 pounds as soon as filled through saltwater.

## How much Does a 150 Gallon Fish Tank Weigh

Jessa CC BY-ND 2.0
 Glass Acrylic Freshwater 1337 lbs 1271 lbs Saltwater 1369 lbs 1303 lbs

A huge glass 150 gallon fish tank that measures 72” x 18” x 27” will certainly weigh a complete of 1,337 pounds if it is filled through freshwater. If rather the same 150 gallon glass tank is filled with saltwater it will weight 1,369 pounds instead. A 150 gallon acrylic tank with comparable dimensions will certainly weigh 1,271 pounds in a freshwater configuration, and also 1,303 pounds when it is collection up together a marine tank.

## How lot Does Water Weigh

The volume that water within an aquarium will make up the bulk of one aquariums weight. The main thing girlfriend will need to take into consideration when determining the load of the water in an aquarium is if that is a freshwater or saltwater tank.

### Freshwater

If you arrangement on maintaining a freshwater aquarium, then the load of the water will be a tiny bit much less than it would be because that a saltwater tank. In general, the weight of pure water v no liquified solids is 8.33 pounds every gallon. That course, everyone’s water high quality will it is in different, for this reason the specific weight of her water might vary by a small amount.

### Saltwater

A saltwater aquarium, top top the other hand, will certainly weigh a little an ext due come the load of the salt that is liquified in the water. The load of saltwater through a certain gravity the 1.027 is 8.55 pounds. As lengthy as you save your salinity levels in her aquarium stable, climate this number is about as an accurate as you room going to get.

## How much Does Glass Weigh

One point most human being tend to overlook when they calculation the load of your tank is the weight of the glass. If you yes, really want an accurate measure of and also aquariums load you yes, really can’t neglect the glass. In some instances especially with small aquariums, the weight of the glass alone can comprise 10% the the overall tanks weight.

The load of typical glass provided in many aquariums is about 0.091 pounds per cubic inch. Some aquariums are made v low steel glass, in that case, the density of the glass will be a little bit lower but not by that much.

## How lot Does Acrylic Weigh

While acrylic tanks might weigh much less than their glass counterparts the acrylic will still add to your aquariums complete weight. Because that the most part, the load of the acrylic can make up a little much more than 5 percent of the complete weight the a little to medium sized tank.

The weight of pure acrylic is 0.0426 pounds every cubic inch. That way acrylic has actually a thickness that is an ext than 50 percent less than the indistinguishable volume of glass. Acrylic also tends to it is in a purer problem so the measured density can it is in taken as a much more precise number versus glass.

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## How much Does Gravel Weigh

If you arrangement on including a gravel substrate to her aquarium, it will also include to the weight of her tank. If you know how numerous pounds of gravel you added when you collection up her aquarium, then it need to be straightforward to number out how numerous extra pounds it adds to your tank. Otherwise, if friend only understand the depth the the gravel climate you deserve to use the thickness figures below to aid you out.

Read More: Fish Tank Gravel Calculator

### Pea Gravel

Pea gravel is among the many common species of gravel offered in a fish tank. The density of pea gravel is 0.065 pounds every cubic inch. Many gravel you uncover at pet stores tends to it is in pea gravel, so if you don’t understand what type of gravel you have actually it’s most most likely pea gravel in her tank.

### Regular Gravel

Regular gravel is coarser and the individual piece are less polished, and also they often tend to have actually an rarely often rare shape. The average thickness of regular gravel tends to be around 0.049 pounds per cubic inch. This lower density is mostly as result of the truth that the larger pieces the gravel have less ability to load together tightly because of their rarely often rare shape.

### Dolomite Gravel

If you room using dolomite together your substrate because that fish that choose a higher pH, then, in the case, you will be managing a little an ext weight. The density of dolomite gravel is around 0.067 pounds every cubic inch.