PetCalc Blog
Tips, guides, and tools for pet owners
How Much Exercise Does Your Dog Need?
How much exercise does your dog need? The 5-minute-per-month puppy rule, exercise needs by breed, age, and health, and signs of overdoing it.
Cat Calorie Needs: Feeding & Weight Loss
How many calories does a cat need? Learn the RER formula, neutered vs intact multipliers, safe weight-loss speed, and the fatty liver danger of crash diets.
Dog Crate Size Chart: Find the Right Crate
Use the body length + 15 cm rule to pick the right dog crate. Breed size chart, puppy divider tips, and wire vs plastic crate comparison.
How Much Water Should a Dog Drink Daily?
Learn the 50-60 ml per kg daily water rule for dogs, how heat, exercise, and wet vs dry food change needs, and the warning signs of drinking too much.
How Big Will My Puppy Get? Growth Curves
How big will my puppy get? Learn how growth curves differ by size, what percentage of adult weight puppies reach at each age, and how to predict.
Dog Pregnancy Timeline: Week-by-Week Guide
A vet-informed, week-by-week guide to the 63-day dog pregnancy: fetal development, nutrition changes, vet checkups, and labor warning signs.
How to Calculate Your Dog's Age in Human Years
The old 'multiply by 7' myth is outdated. Learn the scientifically-accurate method to calculate your dog's age in human years based on size and breed.
How Much Should I Feed My Dog? A Complete Portion Guide
Overfeeding is the #1 cause of dog obesity. Learn how to calculate the exact amount of food your dog needs based on weight, age, and activity level.
500+ Creative Pet Names for Dogs & Cats
Looking for the perfect name for your new pet? Explore creative name ideas by style, personality, and color — or use our free generator.