Cats Calculators & Tools
Easy calculators for cats and growing kittens. Find the right daily food portions, calculate kitten growth calories, check daily water needs, assess body condition, and track pregnancy due dates.
All Cats Calculators (14)
Select a verified tool to calculate nutritional requirements, body mass estimates, growth curves, or reproductive timelines.
Cat Calorie Calculator
Computes resting energy (RER) and daily maintenance energy (MER) for cats and kittens based on weight, neuter status, and activity.
Kitten Calorie & Growth Requirement Calculator
Computes accelerated growth energy requirements for young kittens and adolescent felines.
Cat Daily Water Intake Calculator
Calculates daily cat fluid turnover and accounts for moisture offset from canned wet food.
Cat Body Condition Score (BCS 1–9) & Ideal Weight Tool
Evaluates your cat's body condition on the 9-point WSAVA scale and calculates estimated ideal target body weight.
Cat Age Calculator (Cat Years to Human Years)
Calculates your cat's equivalent human age, life stage, and health milestones using official AAFP veterinary life curves. Supports kittens in months, adult cats, and reverse human-to-cat calculations.
Cat Food & Wet Food Portion Calculator
Calculates exact daily wet food cans, 85g pouches, and dry kibble cups or grams based on your cat's body weight, neuter status, and preferred wet/dry feeding ratio.
Cat Lily & Houseplant Toxicity Safety Checker
Evaluates emergency toxicity risk and renal failure window for cats exposed to Lilies, Sago Palm, Insoluble Oxalate plants (Pothos, Monstera), and common houseplants.
Cat Mixed Feeding (Wet & Dry Food) Calculator
Calculate balanced daily portions of wet food and dry kibble based on your cat's caloric requirement, body weight, and desired wet-to-dry ratio.
Kitten Age & Milestone Tracker
Estimate the age of an orphaned or adopted kitten using body weight and clinical developmental markers (eyes, teeth, mobility) per shelter medicine protocols.
Cat Raw Food & BARF Diet Calculator
Computes daily raw feeding portions in grams and ounces for cats and kittens based on Prey Model Raw (PMR) and BARF guidelines (80–84% muscle meat, 6–10% edible bone, 5% liver, 5% other secreting organ).
Cat Cost of Ownership & Budget Calculator
Estimates upfront adoption supplies, monthly food and litter expenses, annual veterinary care, and 15-year lifetime costs for indoor and outdoor cats.
Cat Pregnancy & Queening Due Date Calculator
Track feline gestation day-by-day from mating to kitten birth. Calculates estimated due date, ultrasound checkups, and labor indicators.
Cat Weight Calculator & Feline Body Mass Index (FBMI)
Calculates your cat's target body weight, body fat %, and daily calorie adjustments using body measurements and BCS.
Cat Litter Box Size & Setup Calculator
Calculates the ideal litter box length, width, depth, and total box count based on your cat's body length and household setup.
Scientific & Biological Overview
Cats are true carnivores with high protein requirements and unique nutritional needs. Neutered indoor cats burn fewer calories lounging on the couch, so keeping portions controlled helps prevent diabetes and keeps joints healthy as they age.