Feeding, hydration and a good bed are the basics of a comfortable, healthy pet — and all three are easier with the right numbers. These free calculators use the same formulas veterinarians use, work for both dogs and cats where it applies, and show their working so you can see how each result is reached.
Dog & Cat Calorie CalculatorDaily calories and cups or grams of food for your dog or cat.Dog Bed Size CalculatorMeasure once, get the right bed or crate-pad size for how your dog sleeps.How Much Water Should My Dog or Cat Drink?Daily water needs by weight and diet, plus the “drinking too much” threshold.Can Dogs & Cats Eat It? Safe Foods LookupGrapes, cheese, tuna, pumpkin? Safe, caution or toxic — for dogs and cats.Dog Age Calculator (Dog Years to Human Years)Dog years to human years by size, plus when your dog becomes a senior.Dog & Cat Body Condition Score and Ideal WeightIs your pet overweight? Body condition score and ideal weight.Cat Litter Box CalculatorHow many boxes, what size, and how much litter per month.Dog Vet Visit Checklist — When to Call the VetUrgent warning signs, what to note, and what to bring to the vet.Dog Treat Calorie Calculator (10% Rule)Your dog’s daily treat budget under the 10% rule.
A note on accuracy
Every pet is an individual. Calorie and water needs can vary by up to 50% between two animals of the same weight. Treat these results as a well-founded starting point, weigh your pet regularly, and talk to your veterinarian about any sudden change in appetite, thirst or weight.