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Tank Volume Calculator
Calculate aquarium volume in litres, UK gallons and US gallons from tank dimensions, with substrate and rockwork adjustment for safer stocking.
Tank Volume Calculator
Enter your tank dimensions to get the real water volume.
No substrate (0%)Deep substrate + rock (30%)
Water volume
56.7 L
UK gallons
12.5 gal
US gallons
15 gal
Gross volume: 63 L · minus 10% for substrate and rockwork.