Cat Calculators
Free vet-reviewed tools for cat nutrition, health, medication dosing, and weight management.
Latest in Cats
- Cat Litter Box CalculatorCalculator ·
- Pet Vaccination ScheduleCalculator ·
- Cat Pregnancy CalculatorCalculator ·
Cat Food Calculator — Wet & Dry Portions
Daily food portions for cats with wet and dry split — WSAVA RER and MER formula for kittens, indoor, outdoor, senior, and weight-loss life stages.
Cat Medication Dosage Calculator — Vet Guide
Weight-based medication doses for cats covering 15+ feline drugs, with cat-toxic alerts for paracetamol and permethrin. MRCVS-reviewed dose ranges.
Cat Age Calculator — In Human Years
Convert your cat's age to human years on the AAFP 6-stage life model (kitten to super-senior) with indoor versus outdoor lifespan comparison.
Cat Weight Loss Calculator — Safe Diet Plan
Plan safe feline weight loss with calorie targets, hepatic lipidosis safeguards, and BCS-based timelines. Based on AAFP and AAHA veterinary guidelines.
Cat Pregnancy Calculator — Queen Tracker
Track your queen's pregnancy week-by-week — induced ovulation dating, the day 38 X-ray window, and a kittening preparation timeline.
Pet Vaccination Schedule — Dog & Cat Planner
Generate a personalised vaccination schedule for your dog or cat. UK and US protocols, core and lifestyle vaccines, booster tracking and overdue alerts.
Cat Litter Box Calculator — N+1 Rule
Litter boxes needed using the N+1 rule from AAFP feline behaviour guidelines, plus litter volume, change frequency, and monthly cost by litter type.
Recent Cats articles
- Wet vs Dry Cat FoodArticle ·
- How Much Dry Food for a 4 kg CatArticle ·
- kcal/kg vs kcal Cat FoodArticle ·