All your dog care calculations in one place — free, instant, and backed by veterinary formulas.
Bookmark this page — it's your complete resource for evidence-based dog health calculations.
Calculate exactly how many calories your dog needs daily. Uses the vet-standard RER formula, adjusted for BCS, lifestyle, and spay/neuter status. Includes feeding amount output.
Calculate Now →Convert your dog's age to human years. The science has changed — it's no longer simply "multiply by 7." Our tool uses the latest epigenetic research for accurate results by size.
Estimate your puppy's adult weight based on current weight, age in weeks, and breed size. Great for planning portion sizes and tracking healthy development.
Use our visual body condition score guide to assess your dog at home. The 9-point BCS scale used by vets worldwide to determine ideal weight deviation.
Calculate how much raw food to feed your dog daily using the standard 2–3% of body weight guideline, with adjustments for age and activity level.
Calculate the right omega-3 (EPA+DHA) daily dose for your dog based on body weight. Supports skin, coat, joint health, and reduces inflammation.