How Much Protein Is in Natural Greek-style yoghurt — and What It Costs in Ireland

Natural Greek-style yoghurt at a glance

There's around 9g of protein per 100g of natural greek-style yoghurt (as sold), so a typical 170g serving gives you roughly 15.3g. At its cheapest that works out at 39.1g of protein per euro (Aldi), which makes natural greek-style yoghurt the third-best of the 12 staples we track across Irish supermarkets. See the full protein-per-euro ranking.

Full nutrition, per 100 calories

Natural Greek-style yoghurt carries roughly 97 kcal per 100g (about 165 kcal in a 170g serving). The most useful way to judge a food for fat loss isn't per 100g — it's what you get for every 100 calories you eat. Here's how natural greek-style yoghurt stacks up per 100 calories:

The higher the protein figure here, the more filling natural greek-style yoghurt is for the calories — which is exactly what you want when you're eating in a deficit. A high protein-per-calorie food keeps you full on fewer calories.

Source values per 100g: 97 kcal · 9g protein · 4.5g carbs · 5g fat. Standard reference nutrition figures for natural greek-style yoghurt (as sold).

Price across Irish supermarkets

Prices checked Jul 2026, RoI. Prices are indicative own-brand figures and vary by store, pack size and season — a starting point, not a live quote.

How much to hit your protein target

At 15.3g of protein per 170g serving, hitting a 150g daily protein target from natural greek-style yoghurt alone would take about 9.8 servings (roughly €3.83 at Aldi prices). In practice you'd spread that across two or three protein sources — use the macro calculator to set your own number first.

2 cheap high-protein recipe ideas

• A big bowl with oats, frozen berries and a spoon of peanut butter — a 30g-protein breakfast for around €1.
• Swap it for mayo or sour cream in dips and curries to add protein for free.

More dairy protein value

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