Terms of use
Estimates only
The calculators on this site give estimates based on typical industry values for board thickness, carrier divisors and stock box sizes. They're intended for planning. Confirm final box dimensions with your packaging supplier and shipping charges with your carrier before placing orders or quoting customers.
No warranty
The site is provided as is, without warranties of any kind. We aren't liable for losses arising from use of the calculators or reliance on their results, including shipping charges, damaged goods or incorrectly sized packaging.
Use of the site
You may use the calculators freely for personal and commercial purposes. Please don't copy the site's content or code wholesale for republication without permission.
Changes
We may update these terms and the calculators at any time. Continued use of the site means you accept the current terms.