The aquarium weight calculator allows you to know exactly what your aquarium weighs.
Simply enter your Aquariums dimensions(in inches), how thick your tanks panes are(in millimeters), as well as how deep your sand bed is. All on the left.
You will then get the following answers:
Total Gallons
Water weight
Sand Weight(using loose, medium grade sand)
Weight of bare aquarium, both for acrylic and glass.
Total weight.