Tool
Annual cost calculator
The litter box's price is only the upfront cost. Standard litter (Litter-Robot 4, Petkit Pura X) and disposable crystal trays (PetSafe ScoopFree) have very different recurring cost models — enter your own prices to see the real difference over 1 and 3 years.
$
Estimated consumable cost
$40
per month
$480
per year
$1440
over 3 years
Enter your own real litter or tray prices — these vary a lot by region and retailer. This only calculates the consumable cost, not the litter box's own purchase price.
Full ranking: Best Self-Cleaning Litter Box →