How We Ranked These
Every food on this list was scored using KibbleIQ’s ingredient analysis rubric, which evaluates protein quality, filler content, preservative safety, and overall ingredient transparency on a 0–100 scale. For Yorkshire Terriers specifically, we weighted three additional factors: small-breed-appropriate calorie density (Yorkies need ~45 kcal per pound of body weight, roughly double a large breed’s per-pound needs), named animal protein for lean muscle on a 4–7 lb frame, and kibble size small enough for a 7-lb jaw without shattering the teeth Yorkies are already predisposed to lose.
Yorkies are near the top of every small-breed dental problem list. The American Veterinary Dental College and Banfield Pet Hospital both show Yorkshire Terriers developing clinically significant periodontal disease by age 3 — earlier and more severely than almost any other breed. The cause is partly anatomical (crowded teeth in a small jaw) and partly that toy-breed owners frequently feed soft foods, table scraps, and treats that accelerate plaque. Diet isn’t a substitute for brushing or dental cleanings, but the right kibble density and ingredient profile is a low-effort, every-meal intervention.
Our Top 5 Picks
1. Wellness CORE — A (90/100)
Wellness CORE Small Breed is built around deboned chicken, turkey, and chicken meal with salmon oil, ground flaxseed, and probiotics. The Small Breed variant is the specific match here: higher-caloric-density kibble (roughly 425 kcal/cup) sized small enough for a toy-breed mouth, with protein-forward macros (36% dry matter) and moderate fat that supports a Yorkie’s energy demand without crossing into pancreatitis territory.
For most Yorkie owners this is the practical match — A-grade ingredient foundation plus small-breed-specific formulation. The included joint support (glucosamine/chondroitin) helps with patellar luxation risk, which the breed is prone to. Read our full Wellness CORE review → · Shop on Amazon →
2. Nulo Freestyle — A (90/100)
Nulo’s Freestyle Small Breed pairs turkey, cod, and trout with BC30 probiotics, sized appropriately for a 4–7 lb dog. The high-protein, low-glycemic design (chickpeas and lentils at moderate inclusion rather than as fillers) keeps blood sugar stable between meals — important for a breed predisposed to hypoglycemia. 30%+ protein at moderate fat gives Yorkies the muscle-maintenance calories they need on a small daily volume.
Particularly useful for Yorkie puppies (under 6 months), which are the highest-risk demographic for hypoglycemia — the low-glycemic, protein-dense profile is metabolically steady. Read our full Nulo review → · Shop on Amazon →
3. Acana Heritage — B (88/100)
Acana delivers 60% animal content across named poultry, fish, and organ meats, with regional fruits, vegetables, and legumes. The Small Breed kibble is scaled appropriately and maintains Acana’s signature ingredient density. For Yorkies with food sensitivities (the breed is prone to environmental and food allergies alike), the Acana Singles line offers duck-only or mackerel-only limited-ingredient formulas.
Near-Orijen quality at a lower price point; a strong choice for owners who want ingredient depth without the top-shelf cost. Read our full Acana review → · Shop on Amazon →
4. Fromm Gold — B (84/100)
Fromm Gold Small Breed combines duck, chicken meal, and menhaden fish meal with moderate grains (oatmeal, barley), probiotics, and salmon oil. The small kibble is appropriately sized for toy-breed mouths, and the moderate grain inclusion provides dietary fiber that supports healthy stool quality — a practical concern for small-breed owners doing frequent walks or using pads indoors.
Fromm’s multi-decade clean recall record matters for a fragile breed where gastrointestinal upset can escalate fast. Read our full Fromm review → · Shop on Amazon →
5. Blue Buffalo Life Protection — B (78/100)
Blue Buffalo Life Protection Small Breed leads with deboned chicken, chicken meal, and brown rice, with the brand’s “LifeSource Bits” (vitamin and antioxidant kibble) for coat and immune support. The small kibble is shaped for toy mouths. Solid mid-tier ingredient quality, widely available, and priced below the A-tier picks.
Good choice for Yorkie owners who want a recognizable-brand small-breed formula without stepping to super-premium pricing. Read our full Blue Buffalo review → · Shop on Amazon →
What to Look for in Food for Yorkshire Terriers
High-quality named protein and dense calories. A healthy adult Yorkie (4–7 lbs) needs roughly 200–300 kcal/day. That’s a tiny daily volume — often barely half a cup of kibble — so every gram needs to carry real nutritional weight. Look for named animal proteins (chicken, salmon, turkey, lamb) as the first 2–3 ingredients, with at least one meat meal (chicken meal, salmon meal) for protein concentration. Avoid formulas where corn, wheat, brown rice, or “meat by-products” lead the label — on a toy-breed volume you can’t afford cheap calories.
Small kibble sized for a 7-lb jaw. Regular-breed kibble (8–12mm) forces a Yorkie to either swallow whole or crack pieces with teeth that are already structurally compromised. Small Breed or Toy Breed variants typically run 4–7mm, appropriate for a Yorkie’s mouth. The mechanical act of chewing small, firm kibble offers some abrasive dental benefit — wet food or kibble softened in water removes that benefit entirely. Unless your vet has prescribed a soft diet for a specific reason, dry kibble at the right size is the right default for dental health.
Low-glycemic carbs for hypoglycemia-prone dogs. Yorkshire Terrier puppies and anxious adults can tip into hypoglycemia when meals are skipped or spaced too far apart. Low-glycemic carb sources (sweet potato, lentils at moderate inclusion, oats) release glucose more gradually than corn or rice, keeping blood sugar steadier between meals. If your Yorkie has ever had a hypoglycemic episode (weakness, shaking, collapse resolved by glucose paste), structured 3–4 small meals a day on a moderate-fat, low-glycemic formula is meaningfully safer than 1–2 large meals.
Omega-3s and skin-coat support. A Yorkie’s hair-not-fur coat is one of the breed’s defining traits — and one of the first places a nutritional deficit shows up. EPA and DHA from salmon oil, fish oil, or menhaden fish meal support coat sheen and skin barrier function. Formulas that include flaxseed or chia seed add ALA omega-3 precursors. If the formula is chicken-only with no marine omega-3 source, add a small-dose fish oil supplement (1 mL for a 5-lb Yorkie, under vet guidance).
Feed on a schedule and weigh portions. Yorkies will eat well past their caloric need if free-fed and will also willingly skip meals in favor of table scraps or treats. Neither is okay. Two scheduled meals for adults (three for puppies under 6 months), weighed in grams on a kitchen scale, and treats capped at 10% of daily calories — a single dental treat can be 40% of a toy Yorkie’s daily intake. Never go more than 12 hours without a meal for a hypoglycemia-prone adult or 6 hours for a puppy.
Bottom Line
The best food for a Yorkshire Terrier is the one that delivers dense nutrition in a small-breed-sized kibble at a steady metabolic pace. Wellness CORE Small Breed is our top pick for its A-grade ingredient foundation plus Yorkie-appropriate formulation. Nulo Freestyle Small Breed is the preferred choice for hypoglycemia-prone Yorkies given its low-glycemic profile. Acana Heritage and Fromm Gold round out strong mid-premium options. Skip Royal Canin Yorkshire Terrier (C/58) — the breed-specific kibble shape is a thoughtful feature, but it sits on a formula whose first two ingredients are brewers rice and chicken by-product meal. Pair whatever you feed with daily tooth-brushing or dental chews, a kitchen scale, and a no-table-scraps policy. For Yorkies, the margin of error on feeding is measured in grams, not scoops.