
How Many Calories Does My Dog Need? The RER Formula
The RER formula vets use — 70 x kg^0.75 times a life-stage factor. Calculate your dog's daily calories with a worked chart and the mistakes to avoid.
Buying guides, product comparisons, and honest advice for dog owners.
Showing 20 posts tagged #nutrition

The RER formula vets use — 70 x kg^0.75 times a life-stage factor. Calculate your dog's daily calories with a worked chart and the mistakes to avoid.

The WSAVA body condition score explained: the 9-point scale, the rib, waist, and tuck check you can do at home, and why ideal is a 4 to 5 out of 9.

Most puppies do not need DHA supplements. The real science on DHA and brain development, AAFCO growth minimums, and the foods that already cover it.

The FDA's 2018-2022 investigation linked grain-free diets to a rise in canine dilated cardiomyopathy. What the evidence says, and what to feed instead.

Dog weight loss comes down to calorie math: portion calculation, the best weight loss dog foods, and safe exercise by breed — a vet-backed plan.

Vet-recommended senior dog food picks for 2026: Purina Pro Plan Bright Mind, Hill's 7+, and Royal Canin for joint support, weight, and dogs over age 7.

How to switch dog food safely: a sudden swap is the fastest way to a sick dog. The 10-day transition method that actually works, step by step.

5 signs your dog's food isn't working: your dog can't tell you the food isn't right, but their body can. What to look for, and what to do next.

Why is my dog a picky eater? It's usually a people problem, not a dog problem. The honest breakdown of what causes it and the fixes that actually work.

We ranked 5 puppy foods on AAFCO growth formula, DHA, and digestibility. Purina Pro Plan Puppy wins; Hill's Science Diet is the large-breed pick.

Purina Pro Plan HA wins for diagnosed dog allergies; Natural Balance L.I.D. is the OTC pick. 5 limited-ingredient and hydrolyzed-protein foods ranked.

Daily dog food portions by weight, age, and activity level, plus how to tell if you are feeding too much — a research-based dog feeding guide.