Your information
Privacy policy
Last updated: October 16, 2026
This site is a free, browser-based estimator for bags of concrete used in fence-post holes. This page explains what information is handled when you use it.
Calculator inputs
Hole size, post size, gravel depth, bag size, waste cushion, and post count are calculated in your browser. Those values are not sent to a server, stored in an account, or saved in browser storage by the calculator.
Basic technical information
The hosting provider may process standard request information such as IP address, browser type, requested URL, and time to deliver and protect the site. No account is required.
Advertising
This site may display advertisements served through Adsterra. Adsterra and its partners may use cookies, device identifiers, or similar technologies and process technical information to deliver or measure ads, prevent fraud, or support their services. Those activities follow the providers’ own privacy notices.
Changes
This policy may be updated if features or advertising change. The “Last updated” date above shows the latest revision.
Contact
No personal information is required to use the calculator. If you have a privacy question, use the contact channel where you received this site.