AnimalsDetails

16 free tools · vet-checked formulas

Pet calculators that give your pet a real answer.

How big will your puppy get? Is that chocolate dangerous? How much Benadryl is safe? Enter your pet's details and get a personal answer in seconds, plus the "why" behind it.

🐶 Puppy weight calculator🍫 Dog ate chocolate?

Dog tools

Puppy weight calculator

Predict your puppy’s adult weight from age and current weight.

Dog years to human years

Size-adjusted dog age calculator using the AVMA chart.

Human years to dog years

Turn your own age into dog years.

Benadryl dosage calculator

Vet-standard 2 to 4 mg/kg dose in tablets or mL.

Dog food calculator

Daily calories and cups for your dog.

Dog pregnancy calculator

Due date and week-by-week whelping calendar.

Dog breed quiz

8 questions to find breeds that fit your life.

Dog name generator

Hundreds of fun, classic and unique dog names.

Is it toxic?

Check the risk by weight, then call your vet if needed.

Chocolate toxicity calculator

Is the chocolate your dog ate dangerous?

Grape & raisin toxicity calculator

What to do if your dog ate grapes or raisins.

Onion & garlic toxicity calculator

Check the risk from onion, garlic and leeks.

Cats & fish

Age, food and names for cats, plus a tank planner.

Cat years to human years

Your cat’s age in human years and life stage.

Human years to cat years

Convert your age into cat years.

Cat food calculator

Calories, cups and cans of wet food per day.

Cat name generator

Find the purr-fect name for your cat.

Aquarium stocking calculator

How many fish can your tank hold?

Why our calculators are different

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Real veterinary formulas

Dosing from the Merck Veterinary Manual, age charts from the AVMA, calorie maths used by vets, and published puppy growth curves.

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Personal, not generic

Answers change with your pet's weight, age and size, because a Chihuahua isn't a Great Dane.

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Private and instant

Everything runs in your browser. No sign-up, and nothing you type is sent to us.

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