Category
Pets
Free pet calculators for growth, heat cycles, pregnancy dates, and emergency toxicity checks.
- Chocolate Toxicity Calculator for Dogs Use this chocolate toxicity calculator to check how dangerous the amount your dog ate is, based on weight and chocolate type. Open calculator ›
- Dog Heat Cycle Calculator This dog heat cycle calculator estimates when your dog may go into heat again. Enter the first day of her last heat, then see a likely next heat date, watch window, and fertile-day estimate. Open calculator ›
- Dog Pregnancy Calculator This dog pregnancy calculator estimates your dog's due date from the mating date. It also shows a wider whelping window and common timing for ultrasound and X-ray checks. Open calculator ›
- Puppy Weight Calculator This puppy weight calculator estimates your puppy's adult weight from current age, weight, and expected size class. It also shows a likely adult weight range and how much growing may be left. Open calculator ›