UPDATED SEPTEMBER 8, 2026

Your plan.
Your measurements.

Planner inputs and shared links

Your measurements are calculated in your browser. We do not send them to our analytics or save them to browser storage. Reloading starts a new example unless you open a saved plan link. Choosing “Copy plan link” places your measurements in the link’s fragment, after the # character. Anyone you share that link with can read them. Fragments are not sent in ordinary HTTP requests to our server.

Basic usage counts

We use Cloudflare Workers Analytics Engine to count page views, planner interactions, plan shares, print actions, comparisons and clicks on equipment source links. Records contain an event name, a known page path or equipment code, a broad source category such as search or direct, and an event time. Our analytics records do not contain your measurements, IP address, email, full referrer, query string or a persistent visitor identifier.

We do not set analytics cookies or use fingerprinting. Our browser event collection respects the Do Not Track and Global Privacy Control signals where available. Counts are not unique people or verified purchases, and may include repeated actions or automated traffic.

Hosting and retention

Cloudflare serves this website and processes network request information needed to deliver and protect it. This is separate from the limited event fields we choose to store. Analytics Engine currently retains events for approximately three months. We do not publish individual events. See Cloudflare’s privacy policy for its processing practices.

External websites

Manufacturer and source links take you to another website, whose privacy practices apply there. We currently have no affiliate links, newsletter signup, advertising pixels or user accounts. If commercial links are activated, the relevant pages will disclose them and this notice will be updated.