Best Greek Yogurt 2026: 5 High-Protein Picks From Chobani to Siggi's

Top picks

• #1

  Chobani Plain Non-Fat Greek Yogurt

  Market-leading Greek yogurt with 15g protein per cup, clean 3-ingredient formula, thick texture, no added sugar

  Best value in the 32 oz tub — around $0.18 per gram of protein

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• #2

  Fage Total 0% Greek Yogurt

  Authentic Greek-style, extra thick with 18–19g protein per serving, just 2 ingredients, no thickeners or additives

  No thickeners — texture is entirely from straining

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• #3

  Oikos Triple Zero Greek Yogurt

  Zero added sugar, zero artificial sweeteners, zero fat — 15g protein per cup, sweetened with monk fruit

  Zero added sugar and no artificial sweeteners in the flavored line

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• #4

  Stonyfield Organic Greek Yogurt

  USDA certified organic, grass-fed milk, 5 named live probiotic cultures, mild flavor with gentle tang

  USDA organic, grass-fed milk sourcing

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• #5

  Siggi's Icelandic-Style Yogurt (Skyr)

  Icelandic skyr style — very thick, very low sugar (8–9g total per cup), 17g protein, no artificial sweeteners

  Skyr-style — denser and lower in sugar than most Greek yogurts

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Chobani Plain Non-Fat Greek Yogurt — The Everyday Workhorse

Chobani's plain non-fat is the version most people picture when they think of Greek yogurt. It's thick but not dense, with a clean tartness that doesn't overwhelm. Each 5.3 oz single-serve cup delivers around 15 grams of protein and 80 calories, with no added sugar and just three ingredients: strained skim milk, live active cultures. That simplicity is part of the appeal. Textureally it sits in the middle of the pack — thicker than standard yogurt but not as sticky as Fage or Siggi's. That makes it genuinely versatile: it works as a straight breakfast cup, blends into smoothies without clumping, and substitutes cleanly for sour cream in dips or baked goods. The 32 oz tub is the better value if you cook with it regularly. One thing to know: the non-fat version has slightly more carbohydrates than the 2% or whole milk versions because removing fat tends to concentrate the milk sugars. If you're tracking macros, the 2% version is often the smarter trade-off.

Fage Total 0% — Thick, Authentic, Unapologetically Tart

Fage Total 0% is what happens when a Greek dairy company doesn't make concessions for American palates. The texture is noticeably denser than Chobani — it holds its shape when spooned and doesn't release whey pooling at the bottom of the container. The flavor is sharper and more sour, which some people love immediately and others need to adjust to. Protein comes in at around 18–19 grams per 7 oz serving, one of the highest non-fat figures in the mainstream market. The ingredient list is two items: pasteurized skim milk, live active yogurt cultures. No locust bean gum, no pectin, no thickeners of any kind — the texture comes entirely from straining. Fage's split-cup FAGE Total 0% with fruit on the side is a different product and worth keeping separate in your head. The plain version reviewed here is the clean-protein option. It's excellent stirred into overnight oats or used as a tzatziki base where the thickness actually matters.

Oikos Triple Zero — The Macro-Tracker's Pick

Oikos Triple Zero markets three zeros: no added sugar, no artificial sweeteners, no fat. A 5.3 oz cup lands at 90 calories and 15 grams of protein, with 7 grams of carbohydrates and 6 grams of naturally occurring milk sugar. For people counting macros or avoiding stevia and sucralose (common in lower-sugar yogurts), that combination is genuinely hard to find elsewhere in a flavored yogurt at this price point. The flavored varieties use monk fruit extract as their sweetener, which reads clearly on the label. The plain version skips sweetener entirely. Texture is smooth and slightly lighter than Fage — closer to Chobani in body but with a milder tang. One honest caveat: some flavored varieties use chicory root fiber to hit the fiber numbers, which affects digestion for some people. If you stick to the plain or vanilla versions, this isn't a factor. The Triple Zero line is widely available at most US grocery chains, making it a practical everyday option rather than a specialty buy.

Stonyfield Organic Greek Yogurt — Certified Organic, Grass-Fed Milk

Stonyfield's organic Greek yogurt is the choice when sourcing matters as much as nutrition. The milk is USDA certified organic and sourced from farms with grass-fed practices — a distinction that affects the fatty acid profile in the whole-milk version (higher in conjugated linoleic acid) but matters less in non-fat varieties. Protein per serving runs 14–15 grams in the plain non-fat version. The texture is slightly looser than Fage but firmer than most conventional brands. Flavor is mild, with a gentle tang that tends to appeal to people who find Fage too sharp. The ingredient list includes live cultures specifically named (S. thermophilus, L. bulgaricus, L. acidophilus, Bifidus, L. casei), which may matter if you're buying Greek yogurt partly for probiotic reasons. Stonyfield tends to cost slightly more per ounce than Chobani or Fage, but the price gap is smaller in the 32 oz tub size.

Siggi's Icelandic-Style Yogurt (Skyr) — Very Thick, Very Low Sugar

Siggi's isn't technically Greek yogurt — it's skyr, an Icelandic cultured dairy product with a longer straining tradition and a different bacterial culture profile. In practice, the differences you notice are texture and sugar content: skyr is denser and more concentrated, and Siggi's is known for keeping added sugar unusually low across its flavored line (often 8–9 grams total per cup including natural milk sugars, versus 12–15 grams in comparable flavored Greek yogurts). The plain variety delivers roughly 17 grams of protein in 5.3 oz and about 90 calories, with only 6 grams of carbohydrates. The texture is very thick — almost spreadable — and the flavor is more assertively sour than most Greek yogurts. It's an acquired taste, but fans tend to become loyal buyers. Siggi's works well as a high-protein substitute for cream cheese on toast or bagels, mixed into salad dressings, or eaten straight with a drizzle of honey. The 4% milkfat version is notably richer and is worth trying if you've only had the non-fat. Availability has expanded significantly and it's now stocked at most Whole Foods, Target, and Walmart locations.

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Frequently asked questions

What actually makes Greek yogurt different from regular yogurt?

The main difference is straining. Greek yogurt is strained through a cloth or filter to remove most of the whey liquid, which concentrates the protein and gives it the thicker texture. A standard 5–6 oz serving of Greek yogurt typically has 12–18 grams of protein compared to 5–7 grams in regular yogurt. The straining also removes some of the lactose, which is why Greek yogurt tends to be slightly more tolerable for people who are mildly lactose sensitive.

How do you use plain Greek yogurt in cooking?

The most practical substitutions: use it 1:1 for sour cream in dips, tacos, or baked potatoes; swap it for mayonnaise in potato salad or coleslaw (use the full-fat version for best texture); thin it with a little water or olive oil to make a salad dressing base; use it in place of buttermilk in pancake or muffin batter (add a splash of water to match the consistency). One thing to avoid: adding Greek yogurt directly to hot liquids or sauces. It will curdle. Stir it in off the heat, or temper it first by mixing a spoonful of the hot liquid into the yogurt before adding it to the pan.

What's the difference between skyr and Greek yogurt?

Both go through an extended straining process, but they start from different traditions and use different bacterial cultures. Skyr originates in Iceland and is technically classified as a cheese in its home country. The texture is usually denser and the flavor slightly more sour than most Greek yogurts. Nutritionally they're similar — high protein, lower carbohydrate than regular yogurt — though skyr brands like Siggi's often have notably lower sugar content than mainstream Greek yogurt brands. For most practical purposes (cooking, smoothies, eating straight) you can use them interchangeably.

Which Greek yogurt is best for weight loss or high-protein diets?

Non-fat versions from Fage or Siggi's give you the most protein per calorie: roughly 17–19 grams of protein for 80–100 calories. Oikos Triple Zero is the best option in the flavored category if you want to avoid added sugar and artificial sweeteners simultaneously. For whole-food sourcing on a higher-calorie target, Stonyfield's whole-milk organic version adds healthy fats alongside the protein. The 'best' choice depends on whether you're optimizing for protein density, total calories, ingredient quality, or a combination.

Does the live culture count matter, and which brand has the most?

All five brands listed here contain live active cultures meeting the National Yogurt Association standard (at least 100 million cultures per gram at time of manufacture). Stonyfield specifically names five strains on the label, which is more than most competitors. However, the practical difference in probiotic effect between brands is not well-established in research — what matters more is eating yogurt consistently, regardless of brand, and not heat-treating it after purchase (which would kill the cultures).