Free self-cleaning litter box tools
Turn "which automatic litter box is safe for my cat?" into an answer. Every tool runs in your browser, and nothing you enter leaves your device.
Prefer one simple list? See all free calculators, with embed options for your own site.
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 boxesComparison Chart
Every box side by side: mechanism, cat weight range, cats per box, litter type and price tier. Sortable.
Compare boxesHow to use these tools
Each tool starts from two or three things you already know — a room or lawn size, a budget, a utility bill — and turns them into a shortlist of litter boxes instead of a wall of specs. Nothing is submitted: the calculation runs in your browser, so you can try a few combinations before you commit to a model.
- Start with the tool that matches the decision in front of you, not the biggest one.
- Write the result down, then check it against the full comparison chart — the tool narrows the field, the chart shows the trade-offs.
- Re-run it when your assumptions change (budget, room size, household size). A different input often changes the pick.
Want to put one of these on your own site? See theembeddable calculator snippets. To check the raw numbers behind a recommendation, download the open dataset.