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.

Build a first-month adoption budget from adoption fee, initial supplies, routine care and optional setup costs.

Estimate first-year and typical annual cat ownership costs from monthly, annual and setup expenses.

Estimate first-year and ongoing annual dog ownership costs from recurring monthly expenses and annual extras.

Estimate the next heat-cycle start from the previous start date and the dog’s usual interval.

Estimate a cat’s expected queening date from a known mating date using a typical feline gestation interval.

Estimate a likely whelping date and preparation window from a dog’s mating date.

Calculate an estimated canine due date and date window from a selected breeding date.

Estimate a dog’s expected whelping date from a known mating date using a standard 63-day planning interval.

Convert pet weight between kilograms and pounds with a clean two-way conversion.

Classify a dog into a broad small, medium, large or giant size group from adult body weight.