1. For Informational Purposes Only

The results provided by the MiniSplitSizer.com calculator are estimates based on general industry standards (approx. 25 BTU/sq ft). This tool is intended for preliminary planning purposes only and does not constitute professional engineering or HVAC advice. Actual heating and cooling requirements may vary based on specific local climate conditions, building insulation quality, ceiling height, and other factors. We strongly recommend consulting with a licensed HVAC technician before making a final purchase.

2. No Liability

MiniSplitSizer.com and its operators shall not be held liable for any errors, omissions, or damages arising from the use of this tool or reliance on the information provided. By using this website, you agree that any purchase decision is made at your own risk.

3. FTC Affiliate Disclosure

MiniSplitSizer.com is a participant in the Amazon Services LLC Associates Program and other affiliate programs. This means that when you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. This commission comes at no extra cost to you. We only recommend products (such as MrCool DIY series) that align with the DIY nature of our audience.

4. Updates

We reserve the right to update or change these terms at any time without prior notice.

Last Updated: January 2026