Affiliate Disclosure
Last updated: October 2026
How We Earn
Calcqivo participates in affiliate programs, including the Home Depot Affiliate Program. When you click qualifying affiliate links on our site and make a purchase on the retailer's website, we may earn a commission at no additional cost to you.
What This Means for You
Affiliate commissions come from the retailer's margin — you do not pay more by using our links. The price you pay is the same whether or not you use an affiliate link.
How Links Are Handled
- Affiliate links use
rel="sponsored"attributes. - Links open in a new tab with
rel="noopener noreferrer". - Standard retail links (non-affiliate) are labeled as such.
- We never use
#or placeholder URLs. - If no retailer link is available, the item shows "Product link coming soon."
Editorial Independence
Affiliate relationships do not influence which materials are included in the calculator or the quantities recommended. Material calculations are based on construction formulas and industry-standard specifications, not on affiliate commissions.
Your Support
When you purchase through our affiliate links, you support Calcqivo's free calculators at no extra cost. Thank you for your support.
Questions
If you have questions about our affiliate relationships, please use our contact form.