All tools
Tank Volume Calculator
Enter your tank dimensions in cm or inches and get the real water volume in litres and UK/US gallons — with a rough adjustment for substrate and rockwork displacement so you're not overstocking on paper volume.
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.