Privacy
Effective November 3, 2026. Craft Margin is operated by Bell Park Products LLC.
Your calculator inputs
The calculator performs its arithmetic locally in your browser. It does not send prices, costs, margins, or order details to us. Inputs are not sent to a server or an account. By default they are not saved. If you select “Remember my inputs on this device,” the numeric inputs are saved in this browser’s local storage so they can be restored on your next visit. Uncheck the option to remove the saved inputs. Other people using the same browser profile may be able to see them. Refreshing or leaving the page may clear an unsaved scenario. CSV downloads and printing are initiated by you and remain under your control.
Website delivery
The website hosting provider necessarily receives ordinary technical information such as an IP address and requested page when serving the site. Hosting infrastructure may retain technical logs under its own policies. Do not enter personal buyer information, payment details, or other sensitive data into the calculator.
Cookies, analytics, and ads
This version does not add analytics, advertising scripts, advertising cookies, or third-party fonts. If advertising or analytics is introduced, this notice and any necessary consent controls must be updated before activation.
External links and contact
Links to Etsy and other external pages open websites with their own privacy practices. If you choose to contact the operator using contact details on this website, the information you provide will be used to handle that message. See the contact page for the current support route.