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How many raw meaty bones should your dog eat per day? The Billinghurst BARF rule: 10% of the daily ration. This tool converts your dog's weight into grams of bone and shows concrete equivalents — chicken neck, wing, carcass, pork trotter (always raw, never cooked).
Raw meaty bone
50 g/day
Concrete equivalents (raw, never cooked)
NEVER cooked bones: they splinter into sharp shards (perforation risk). Always serve raw, meaty (covered in flesh). Large-breed puppy: soft bones only (chicken/quail neck, chicken wing without tip).
Recreational chew bones: 1-2 times a week max (large bones with marrow, supervised). Otherwise: meaty bones integrated into the meal, ground or whole depending on dog size.
Formula: raw meaty bone = 10% of daily ration (% of body weight).
| Weight | Adult (2.5%) | Puppy (6%) |
|---|---|---|
| 10 kg | 25 g | 60 g |
| 20 kg | 50 g | 120 g |
| 30 kg | 75 g | 180 g |
| 45 kg | 113 g | 270 g |
1) NEVER cooked bones — cooked bones splinter and risk perforation. 2) No weight-bearing bones (beef femur) for heavy chewers: tooth fracture risk. 3) Large and giant-breed puppies: soft, meaty bones only (chicken/quail neck, chicken wing) — avoid dense bones. 4) Raw pork: always freeze at -20 C for 3 weeks before serving (Aujeszky's disease, Trichinella).
Avoid for most dogs: too dense, tooth fracture risk. If your dog chews gently (calm senior) and under supervision, it can work as a recreational bone. Otherwise prefer soft meaty bones (neck, wing, carcass).
Meaty bones integrated into the meal: daily (10% of the ration). Recreational chew bones (hoof or marrow bone): 1-2 times a week max, supervised. More than that risks white, hard stools (constipation).
This is normal for a transitioning puppy: start with ground or minced bones (blended chicken neck). Progressively move to meaty cuts (chicken quarter). For an adult spitting them out: reduce piece size, check dental health with your vet.
Meaty bone provides Ca + P + trace minerals + chewing benefits. Crushed eggshell is a pure-calcium alternative when bones aren't an option (very small breed, dental issues). Both meet the need; meaty bone is more nutritionally complete.
Source: Billinghurst 1993, FEDIAF 2021, NRC Nutrient Requirements 2006.
Our main calculator integrates meaty bone, meat, organs, vegetables, oil and Ca:P balance into a ready-to-serve ration.