Terms of use
The rules for using this site. Last updated October 19, 2026.
Using the site
You may read, print and share pages from Fish Tank Sizes for personal, non-commercial use. Please link to the page rather than copying it. You may not republish the content, data or illustrations in bulk or scrape the site.
Estimates, not guarantees
Tank dimensions vary between manufacturers, and weights and water volumes on this site are estimates. The stocking calculator is a guide based on published care data and our own model. Before buying a stand, placing a tank on an upper floor or buying fish, check the manufacturer’s figures and, where safety is involved, get professional advice. Fish Tank Sizes is not responsible for damage, injury or loss arising from use of the information or calculators.
Third-party links
The site links to other sites, including Amazon and the sources we cite. We do not control those sites and are not responsible for their content or practices.
Content ownership
Text, data compilations, calculators and illustrations on this site belong to Evergreen Digital Media LLC unless a page says otherwise. Fish data is credited to its original sources.
Calculators
The calculators run in your browser and use the formulas described on each calculator page. Results depend on the measurements you enter. The stocking calculator’s percentage is a guide built on published care data and our own load model, not a guarantee that a combination of fish will thrive, and it does not account for every individual fish, filter or maintenance routine.
Affiliate links and ads
Some links are Amazon affiliate links and the site shows Google ads. See the affiliate disclosure and privacy policy for how these work.
Availability
We aim to keep the site available but may change, pause or remove pages or tools at any time without notice.
Changes
We may update these terms; the date at the top shows when. Continued use of the site means you accept the current version.
Law
These terms are governed by the laws of the State of Oregon, USA.
Contact: [email protected].
