Complete library

Pet Calculators & Interactive Tools

Browse practical dog and cat tools for age, feeding, growth, breeding dates, ownership costs, gear sizing, activity planning and names.

Estimate a cat’s daily calorie needs from current body weight and broad activity level.

Estimate a dog’s daily calorie requirement from body weight and general activity level.

Estimate daily kitten calories and food amount using weight, age and the calorie density shown on the food label.

Estimate a cat’s daily calories and approximate cups of food from weight, activity and calorie density.

Estimate a puppy’s daily calories and food portion from current weight, age and food calorie density.

Estimate daily dog food portions from body weight, activity level and the food’s calorie density.

Find a pet’s exact current age and the number of days until the next birthday from a known date of birth.

Calculate a kitten’s current age in weeks, months and days from its date of birth.

Convert a puppy’s date of birth into age in weeks, months and days, with a simple developmental stage label.

Convert cat years to an estimated human-age equivalent with a simple feline aging curve.