Pets Calculators

Calculate your dog's age in human years using the scientifically accurate DNA methylation method — far more accurate than the old 7x rule.

Calculate the volume of any fish tank in litres and gallons. Includes stocking density guidance and filter size recommendations.

Calculate your cat's age in human years. Uses the most accurate scientific formula — much better than the outdated 7x rule.

Calculate the correct daily food portion for your dog based on weight, age, and activity level. Works for dry, wet, and raw feeding.

Calculate how many fish your aquarium can safely hold. Uses the inch-per-gallon rule with adjustments for fish type and filtration.

Calculate the correct daily food amount for your cat. Based on weight, age, and whether your cat is indoor or outdoor.

Calculate weight-based medication doses for dogs and cats. For guidance only — always confirm with your vet before administering any medication.

Assess your dog's body condition score and ideal weight range based on breed size and current weight. Identify if your dog is under or overweight.

Calculate your hamster, gerbil, guinea pig, or rabbit's age in human years. Understand their life stage and care needs.