Free self-cleaning litter box calculators
Every calculator below is free, runs in your browser, and needs no signup. One of them — the Self-Cleaning Litter Box Cat Safety Checker — can also be embedded on your own site, and this page explains exactly how.
Embed the Self-Cleaning Litter Box Cat Safety Checker
This is the calculator we get asked for most by people who publish about self-cleaning litter box:cat rescues, foster networks, vet clinic blogs and cat-care forums who want to answer a recurring question without sending readers somewhere else. It is useful when new owners keep asking whether an automatic litter box is safe for a kitten or a big cat. Readers enter cat weight, age and household and get an instant result.
Paste this snippet into any page. It loads a lightweight, ad-free version of the tool, with no header or footer clutter — just the calculator and a credit line.
What the embed includes
- The full calculator in a minimal frame — no header, footer, promo bar or site navigation.
- A visible credit line linking to the tool page and to Self-Cleaning Litter Box Guide.
- No affiliate links, no ads, no pop-ups and no email capture.
- Anonymous pageview analytics only — no session recording, and Do Not Track is respected.
The iframe is responsive: leave width="100%" and raise the height if your column is narrow. Nothing else needs configuring, and there is no script to keep updated — we ship fixes on our side.
Attribution and terms
The calculators are free for commercial and non-commercial use. The one condition is the credit link: keep it visible, keep it followed, and do not imply that the tool is your own. You may not resell the embed, put it behind a paywall, or strip the analytics. Everything else — placement, surrounding copy, styling of the page around it — is up to you.
Prefer to link rather than embed? That is fine too. A plain link to the tool page is always welcome, and it is the better choice if your page already loads a lot of third-party embeds.
All free self-cleaning litter box calculators
Is It Safe for My Cat?
Your cat's weight, age, size and household in; which boxes are safe, which need caution and which to avoid, with the reason.
Check my catCost-of-Ownership Calculator
Box price plus liners, filters, trays and litter over 1, 3 and 5 years, for every model, against a manual box.
Run the numbersLitter Box Matcher
Budget, cats, litter, app, space, noise and hooded vs open: get the boxes that fit, ranked.
Match my homeHow Many Litter Boxes Do I Need?
The vet-backed one-per-cat-plus-one rule, adjusted for floors and automatic boxes.
Count my boxes