Tank Volume Calculator

Accurate measurements provide the foundation for successful planning.
Whether setting up a new aquarium or checking the capacity of an existing one, knowing the true volume of your tank is essential. This simple calculator allows you to determine the volume in both litres and gallons from your aquarium dimensions.
"Knowing the true capacity of your aquarium helps with stocking, filtration and water treatment calculations."
Calculate Your Tank Volume
Enter your aquarium's dimensions below to find out how much water it holds.
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cm
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0.0 Litres
0.0 US Gallons
0.0 UK Gallons