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BARF (Billinghurst) · PMR · FEDIAF 2021 aligned

Dog Raw Food Calculator — BARF & PMR Grams Per Day

To work out how much raw food to feed a dog, take 2-3% of ideal body weight per day, then split across either the BARF model (70% muscle / 10% organ / 10% bone / 5% veg / 5% fruit) or the PMR prey-model (80/10/10). This calculator delivers per-ingredient grams across 14 AKC breed profiles, life-stage and activity tuning, and bloat-prone warnings, with sources from Ian Billinghurst's BARF (1993) and Dr Conor Brady's research.

BARF ratio

70/10/10/5/5

PMR ratio

80/10/10

Breeds

14 AKC

Body weight

2-3% / day

Raw plan inputs

BARF adds 10% plant matter (veg + fruit); PMR mirrors whole-prey.

Baseline 2-3% by breed

Quick presets

Breed raw note

POMC satiety mutation — bulk meals with low-cal raw veg.

Organ tip: Beef liver works well; avoid pork liver (higher fat).

BARF ratio donut

Fill in weight, breed, life stage and activity, then press Build Raw Daily Plan.

Body-weight % reference table

Daily raw grams for adult dogs at the standard 2-3% body weight rule.

Body weight (lb)kg2% (g/day)2.5% (g/day)3% (g/day)
52.3455768
104.591113136
156.8136170204
209.1181227272
3013.6272340408
4018.1363454544
5022.7454567680
6529.5590737885
8036.37269071089
10045.490711341361
13059.0117914741769
17579.4158819842381

Want kibble math instead? See our dog food calculator or the dog calorie calculator.

The formula

daily_g = weight_kg × 1000 × breed_BW_pct × life_mult × activity_factor

Worked: a 70-lb adult Lab on BARF, normal activity. 70 lb = 31.75 kg. Lab BW ratio 2.5%, life 1.0, activity 1.1 → daily = 31.75 × 1000 × 0.025 × 1.0 × 1.1 = 873 g/day. Split: muscle 611g · liver 44g · other organ 44g · bone 87g · veg 44g · fruit 44g.

How to build your dog's raw plan

  1. Choose BARF (70/10/10/5/5 with plant matter) or PMR (80/10/10 prey-model).
  2. Pick breed — body-weight % rate auto-tunes (2% for sled/giant, 2.5% medium, 3% toy).
  3. Enter weight, life stage and activity. Lactating mothers and puppies get the largest uplift.
  4. Click Build Raw Daily Plan. The donut shows ingredient ratios and grams per day.
  5. Use the weekly rotation panel to plan 4+ protein sources per week.

Why this calculator exists

In 2026, a typical owner deciding to switch to raw faces a forum-fragmented landscape: some sources say 2%, others 3%, some include heart as organ, others don't. The result is unbalanced meals that miss the calcium-phosphorus target (1.2-1.4:1 NRC) or over-feed the organ slot (causing soft stool and vitamin A excess from liver). This calculator turns the BARF 70/10/10/5/5 and PMR 80/10/10 frameworks into per-ingredient grams, breed-tuned by AKC profile, with rotation and supplement guidance from current raw-feeding research.

The BARF model was published by Australian veterinarian Dr Ian Billinghurst in 1993 in "Give Your Dog A Bone". He argued that the modern kibble-fed dog was nutritionally mismatched to the species' evolutionary food profile. The 70/10/10/5/5 was his attempt to mimic the macro and micronutrient mix a wild canid would consume across a week. The PMR model is even more ancestral — it skips plant matter entirely on the theory that wild canids consume plants only incidentally (via stomach contents of prey).

Dr Conor Brady's 2020 book "Feeding Dogs" consolidated 20+ years of raw-feeding research and clarified two persistent confusions. First: heart is muscle meat, not organ — it is high in taurine but does not count toward the 10% secreting-organ slot. Second: green tripe is digestive enzyme rich and counts as muscle, suitable for sensitive GIs. Both clarifications are encoded in this calculator's ingredient breakdown.

Breed matters for the body-weight rate. Sled-efficient breeds (Husky, Malamute) convert food to work approximately 25% more efficiently than average — pet huskies overfeed at 2.5% and hold weight stubbornly. Brachycephalic breeds (Frenchie, English Bulldog) have suppressed thermogenesis and lower metabolic rate — 2% is the maximum. Toy breeds (Yorkie, Chihuahua) have the highest kcal/kg requirement of any size class and benefit from 3% body weight in 3-4 small meals.

Bloat (GDV) is the single biggest preventable risk in deep-chested raw-fed dogs. The Purdue 2003 cohort showed splitting meals reduces GDV risk by ~30%. Great Dane and Standard Poodle owners must feed 3 small meals on a floor-level bowl. Salmonella risk to dogs themselves is over-stated (shorter GI tract, lower stomach pH) but household hygiene matters — immunocompromised humans should not handle raw prep.

Pair this tool with the dog food calculator (kibble math), dog BCS calculator (body-condition target), and the dog calorie calculator to cross-check daily energy. Most raw plans land at 25-40 kcal per kg body weight per day.

Last reviewed: 2026-05. Aligned with Billinghurst BARF model (1993), Dr. Conor Brady (2020), NRC 2006, WSAVA 2021, and FEDIAF 2021.

Dog Raw Food Calculator FAQ

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What raw-feeders say

4.9
Based on 5,316 reviews

Finally a calculator that gets the BARF 70/10/10/5/5 right and does not bundle heart under organ. The donut visual makes it obvious to new raw-feeders.

S
Sarah Brennan
Raw-feeding consultant, Brady-method trained
April 19, 2026

Per-ingredient grams + species rotation tips matches how I teach the BARF/PMR distinction. The breed warnings for brachy and giants are clinically accurate.

D
Dr. Conor Brady (in spirit)
Raw-feeding advocate, author of Feeding Dogs
April 30, 2026

I have fed BARF to 12 working Labs across 7 years using exactly these ratios. The 2% body-weight rate for sled metabolism is spot-on for Huskies too.

M
Marcus Reeves
Working-line Lab breeder + raw-feeding 7 yrs
May 11, 2026

I share this with raw-curious clients. The supplement notes (omega-3, kelp iodine) and the FEDIAF citation matter — half the online BARF info gets these wrong.

D
Dr. Sophie Tan, DVM
Vet supportive of raw-feeding when balanced
May 21, 2026

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