Terms of Service

Last updated: April 2, 2026

1. Terms

By accessing the website at Plumbing Calculators, you are agreeing to be bound by these terms of service, all applicable laws and regulations, and agree that you are responsible for compliance with any applicable local laws. If you do not agree with any of these terms, you are prohibited from using or accessing this site.

2. Disclaimer

The materials on Plumbing Calculators's website are provided on an 'as is' basis. Plumbing Calculators makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

The water heater sizing calculations provided by this tool are estimates based on standard industry formulas. Actual requirements may vary based on specific plumbing configurations, incoming water temperature variations, and individual usage habits. Always consult with a licensed plumber or HVAC professional before making a final purchase or installation decision.

3. Limitations

In no event shall Plumbing Calculators or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on Plumbing Calculators's website, even if Plumbing Calculators or a Plumbing Calculators authorized representative has been notified orally or in writing of the possibility of such damage.

4. Affiliate Disclosure

Plumbing Calculators is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission for purchases made through our links at no additional cost to you.