BARF (Biologically Appropriate Raw Food) is a raw feeding diet for dogs formalized by Dr. Ian Billinghurst in 1993. It mimics the dog's ancestral diet with 70% muscle meat, 10% raw meaty bones, 10% vegetables/fruits, 5% liver, and 5% other organs.
+Where do I start with BARF?
Start with a single protein source (chicken or turkey), boneless at first, then gradually introduce raw meaty bones, liver, other organs, and pureed vegetables over 3-4 weeks. Monitor stools and energy levels.
+Is raw feeding safe for my dog?
Yes — a dog's digestive system (stomach pH ~1.5, short transit) is built for raw meat. Most healthy adult dogs tolerate BARF perfectly. Consult your vet if your dog has a chronic condition.
+Is BARF suitable for puppies?
Yes, from weaning (7-8 weeks). Puppies need larger rations (up to 8% of current body weight at 2-4 months) and strict calcium-to-phosphorus ratio for bone growth. Use our puppy mode in the calculator.
+Does BARF work for cats too?
Cats are obligate carnivores and tolerate raw very well, but their needs differ (taurine, arachidonic acid, preformed vitamin A). BarfCalc is dog-specific — for cats, consult a feline nutritionist.
02
Ration math
+How many grams of BARF per day for my dog?
An adult dog eats 2-3% of its body weight per day. A 20 kg dog at normal activity (2.5%) needs 500g/day split into 2 meals. Neutered: multiply by 0.85.
+What BARF ratios should I follow?
Classic BARF ratios: 70% muscle meat, 10% raw meaty bones, 5% liver, 5% other organs (spleen, kidney, brain), 10% pureed vegetables and fruits. PMR model: 80/10/5/5 with no plant matter.
+How do I adjust rations for a neutered dog?
Neutering reduces energy needs by roughly 15-25%. Multiply the base ration by 0.85 and watch body condition (ribs palpable but not visible).
+How much should I feed a puppy by age?
Puppy 2-4 months: 8% of current weight. 4-6 months: 6%. 6-8 months: 5%. 8-12 months: 4%. Beyond 12 months (large breeds: 18-24 months), transition to the 2-3% adult ration.
03
Safety & hygiene
+Is there a bacterial risk (salmonella, E. coli) with raw?
Healthy dogs tolerate bacterial loads that would make a human sick. Real risk is cross-contamination in the kitchen: wash surfaces, utensils, and hands after handling raw, just like with human meat.
+Why must I never feed cooked bones?
Cooked bones splinter into sharp fragments that can perforate the esophagus, stomach, or intestines. Feed only raw, meaty, non-weight-bearing bones (avoid beef femur, tibia).
+Do I need to freeze raw pork before feeding?
Yes. Raw pork must be frozen at -20°C (-4°F) for at least 3 weeks to destroy Aujeszky's disease virus (fatal to dogs) and Trichinella parasites before feeding.
+Is raw salmon dangerous?
Yes if not frozen. Pacific salmon can carry the Nanophyetus salmincola fluke, vector of Neorickettsia helminthoeca (Salmon Poisoning Disease — fatal without treatment). Freeze at -20°C for at least 7 days.
+Which foods are toxic to dogs?
Chocolate (theobromine), grapes and raisins (nephrotoxic), xylitol (rapid hypoglycemia), onion/garlic/leek/chives (hemolytic anemia, cumulative effect), avocado, macadamia nuts, cooked bones, alcohol and caffeine. Keep these well out of reach.
04
Transition from kibble
+How long does the kibble-to-BARF transition take?
Usually 2-4 weeks. Two methods: gradual (increasing BARF/kibble mix) or clean break (24h fast then BARF only) — the latter is often better tolerated digestively.
+What are positive signs and red flags during transition?
Positive: smaller firmer stools, cleaner teeth, shinier coat, less scratching. Red flags: repeated vomiting, persistent diarrhea beyond 48h, lethargy. See your vet.
+Can I mix BARF and kibble in the same bowl?
Long-term, not recommended: digestion times differ (raw ~4-6h, kibble ~8-12h). If occasionally needed, space meals apart (one raw meal, one kibble meal).
+Can my dog go back to kibble after BARF?
Yes, dogs adapt. Do a reverse transition over 7-10 days to avoid digestive upset. Many owners switch to BARF for good once they see the benefits.
05
Special cases
+Does BARF work for dogs with allergies?
Yes — often the solution: grains, additives, and industrial proteins are removed. Use a single novel protein (duck, horse, rabbit) for 6-8 weeks as an elimination diet to identify the allergen.
+Can a dog with kidney disease eat BARF?
Yes, with adaptation: renal method (roughly 50% lean meat, 30% vegetables, 10% carbs, 10% limited organs), restricted phosphorus, higher omega-3. Veterinary follow-up and IRIS staging are essential.
+BARF for large breeds in growth?
Strict rigor on calcium-to-phosphorus ratio (1.2-1.4:1) and calorie intake (avoid overly fast growth). Do not exceed 5% of current weight between 4-12 months. Weekly weighing recommended.
+My dog has pancreatitis — can I continue BARF?
Only after vet approval and in a low-calorie, low-fat ration: lean meats (turkey, skinless chicken, rabbit), no added fat, temporary exclusion of fatty liver. Strict monitoring for flare-ups.
06
Cost & practicality
+What's the monthly BARF budget for a 20 kg dog?
Expect 60-120EUR/month for a 20 kg dog depending on sourcing (wholesaler vs supermarket) and proteins (chicken = cheap, lamb = expensive). Pre-made frozen BARF costs 20-40% more than DIY.
+Where do I buy meat and organs for BARF?
Meat wholesalers (cheapest per kilo), local butchers (fresh organs on order), supermarkets (promotions), and online BARF specialists (ready-made blends). Freeze on arrival.
+How do I organize freezer storage?
Portion into daily bags, label protein + date. Shelf life: red meat 6-12 months, poultry 4-6 months, fish 3-4 months, organs 3-4 months. Thaw in the fridge 12-24h before feeding.
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