Privacy Policy
Last updated: April 23, 2026
Overview
filamentcalcs.com is an independent 3D printing calculator site. This policy explains what data is collected when you visit, and how it's used.
Data you enter into calculators
All calculations run in your browser. Inputs you type into the calculators are never sent to our servers. Inputs are reflected in the URL (as query parameters) so you can bookmark or share results. That URL lives only in your browser until you choose to share it.
Analytics
We use Google Analytics 4 to understand which pages are popular and how people find the site. Google Analytics uses cookies and collects data including your approximate location, device type, browser, referrer URL, and pages visited. IP addresses are anonymized where required by regional law.
You can opt out of Google Analytics by installing the Google Analytics Opt-Out Browser Add-on.
Advertising
Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this site and other sites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our site and/or other sites on the internet.
You may opt out of personalized advertising by visiting Google Ads Settings. You can also opt out of third-party vendors' use of cookies for personalized advertising at aboutads.info.
Contact
Questions about this privacy policy can be sent through the contact page.