No login, no stored inputs
Tools
Small-space calculators that keep inputs local and unstored.
Cat Fountain Filter Replacement Calculator
Estimate a conservative filter interval, per-filter cost, 90-day supply need, and pump-cleaning cadence by cat count, water hardness, location, and manufacturer schedule.
Litter Box Placement Finder
Score small-apartment litter box locations by access, airflow, floor protection, privacy, resource separation, and multi-cat box pressure.
Litter Dust Air Purifier Sizing Helper
Estimate a small-room particle CADR target, compare an existing purifier, and separate HEPA particle help from carbon odor help.
Litter Box Odor Routine Planner
Build a small-room scooping, waste removal, and full-change cadence from cat count, box count, room type, litter type, trash access, and humidity.
Litter Mat Size Planner
Estimate a litter-tracking capture path and compare your current mat size by box opening, exit pattern, floor type, mat material, and cleanup risk.