Pet Calculators

Upload a photo to find out what breed or mix a dog is, with each breed's likely share, grown-up size, energy, shedding, health to watch and care tips; or answer a few questions to find the breed that suits you.

Select your bird species and count to calculate minimum cage width, depth, height, recommended volume, and safe bar spacing.

Enter your cat's weight, life stage, and activity level to calculate daily caloric requirements and get suggested portion amounts for wet and dry food.

Find out how many litter boxes your cats need using the vet-recommended one-per-cat-plus-one rule, adjusted for the floors in your home. Get a floor-by-floor placement plan, a scooping schedule and monthly litter cost.

Convert your cat's age to human years with accurate life stage analysis, health insights, and visual comparison charts.

Estimate a dog's chocolate toxicity risk from body weight, chocolate type, amount eaten, time since ingestion and symptoms. Converts it to a methylxanthine dose in mg/kg, compares it with veterinary thresholds and explains the next step.

Estimate how much food a dog should eat per day from body weight, life stage, activity, feeding goal, meal frequency, treats and the label's energy density. Converts daily calories into cups, cans or grams and per-meal portions.

Enter breed, size, age, weight condition, activity and care to estimate likely lifespan and years remaining, instead of a generic breed average.

Enter a dog's age and size to convert dog years to human years with veterinary guidelines, and see the life stage.

Enter body weight and activity to estimate daily hay as a share of weight, in pounds or kilograms, plus flakes, bales, and monthly cost.

Estimate whether pet insurance is likely to save money over your pet's remaining lifetime by comparing projected vet bills against premiums, deductibles, reimbursement rates and payout limits, for a young dog, indoor cat or senior pet.

Enter your pet's length, elbow height, shoulder width, and standing height to find the minimum IATA crate dimensions and matching standard series.

Predict a puppy's likely adult weight range from breed profile, current age and current weight on a size-aware growth curve. See the adult size class, growth progress so far, remaining gain and when the puppy should finish filling out.

Build a prey-model raw feeding plan from body weight and feeding percentage, split into muscle meat, edible bone, liver and other secreting organs. Compare classic 80/10/10 with custom ratios and get a weekly shopping list.

Find the right UVB lamp output and basking distance for your reptile enclosure. Pick the species' Ferguson UV Zone and terrarium height, and the inverse-square law gives a basking distance that lands in the target UV Index range.