Chicken: typically 161 calories per 100g. Individual products range from 20 to 547 per 100g. Best for protein per calorie: Nature only Organic chicken tenders, at 24g of protein per 100 calories.

Real label figures, compiled from on-pack data and Open Food Facts — last checked 2026-09-18.

Use these numbers

Find the food here, then set a daily calorie target or log it in the tracker.

Chicken ranked by protein density

Productkcal/100gProtein/100kcalCarbs/100kcalFat/100kcal
Nature only Organic chicken tenders10024g1g0.5g
Simple truth organic Organic Chicken Tenderloin11023.6g0.9g0.5g
Denny Deli Style Roast Chicken Breast Pieces 150g10423.5g0.4g0.6g
Lidl Birchwood Wafer Thin Roast Chicken Slices 200g10423.5g0.1g0.7g
Geiser Chicken10723.4g0.3g0.9g
Haehnlein Bio chicken breast filet9523.3g0.5g0.3g
Aldi Everyday Essentials Cooked Chicken Breast Mini Fillets 170g9922.9g0.2g0.8g
Sainsbury’s British free range chicken whole breast fillets14022.9g0.3g0.9g
All natural chicken Fresh breast tenders11022.7g0g0.9g
Perdue Harvesland Chicken breast9822.7g0g0.9g
Aldi Ashfield Farm Chicken Breast Fillets 2kg10622.6g0.5g1g
Aldi Ashfield Farm Diced Chicken Breast 600g10622.6g0.5g1g
Aldi Ashfields British 2 Chicken Breast Fillets 300g10622.6g0g1g
Aldi Ashfields British Chicken Breast Fillets 1kg10622.6g0g1g
Aldi Ashfields British Chicken Breast Fillets 650g10622.6g0.5g1g
Aldi Ashfields British Chicken Breast Mini Fillets 400g10622.6g0.5g1g
Aldi Ashfields British Diced Chicken Breast 400g10622.6g0.5g1g
Aldi Ashfields Chicken Breast Mini Fillets 600g10622.6g0.5g1g
Aldi Butchers Selection Chicken Breast Mini Fillets 350 g10622.6g0.5g1g
Aldi Chicken Breast Mini Fillets10622.6g0g1g
Aldi Chicken Breasts10622.6g0g1g
Aldi Free range chicken breast fillets10622.6g0g1g
Aldi Roosters Chargrilled Chicken Mini Fillets 400g11522.6g0.4g0.7g
Aldi XXL Chicken Breast Fillets10622.6g0.5g1g
Butchers Selection Chicken Breast Fillets10622.6g0.1g1g
Butchers Selection Diced chicken breasr 350 g10622.6g0.5g1g
Butcher’s Selection Chicken Breast Mini Fillets10622.6g0.5g1g
Dunnes Stores Diced Irish Chicken Breast Fillets 350g10622.6g0g1g
Dunnes Stores Free Range Chicken Breast10622.6g0.3g1g
Dunnes Stores Free Range Irish Chicken Breast Fillets 280g10622.6g0g1g
Dunnes Stores Irish Chicken Breast Fillets 840g10622.6g0g1g
Dunnes Stores Irish Chicken Breast Mini Fillets 450g10622.6g0g1g
Inishella Chicken Breast Fillets10622.6g0.5g1g
Lidl Birchwood 2 British Free Range Chicken Breast Fillets 350g10622.6g0g1g
Lidl Birchwood 2 Chicken Breast Fillets 300g10622.6g0g1g
Lidl Birchwood 2 Free Range Chicken Breast Fillets 325g10622.6g0g1g
Lidl Birchwood British Chicken Breast Fillet Large Pack 1kg10622.6g0g1g
Lidl Birchwood British Chicken Breast Fillets 1kg10622.6g0g1g
Lidl Birchwood British Chicken Breast Fillets 650g10622.6g0g1g
Lidl Birchwood British Chicken Breast Fillets Medium Pack 650g10622.6g0g1g
Lidl Birchwood British Chicken Breast Mini Fillets 400g10622.6g0g1g
Lidl Birchwood British Chicken Breast Mini Fillets 600g10622.6g0g1g
Lidl Birchwood British Chicken Breast Portions 1kg10622.6g0g1g
Lidl Birchwood British Chicken Mini Fillets 1kg10622.6g0g1g
Lidl Birchwood British Diced Chicken Breast 400g10622.6g0g1g
Lidl Birchwood British Diced Chicken Breast 600g10622.6g0g1g
Lidl Birchwood British Diced Chicken Breast 900g10622.6g0g1g
Lidl Birchwood British Diced Chicken Breast Family Pack10622.6g0g1g
Lidl Birchwood British Diced Chicken Breast Medium Pack 400g10622.6g0g1g
Lidl Birchwood British Quick Cook Chicken Breast Sizzle Steaks 800g10622.6g0g1g

Showing the top 50 of the 1,867 chicken products that carry a comparable calorie figure, ranked by protein per 100 calories. Figures per label, sourced from Open Food Facts and tracker user logs, last checked 2026-09-18.

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What the chicken numbers show

1,867 of the 1,870 chicken products carry 20 calories or more per 100g, which is the floor below which protein per 100 calories stops being a real number. Across those the median is 8.9g of protein per 100 calories. 786 clear 10g of protein per 100 calories — about one in two, and 10g is the line Keith uses for a food that pays for its calories.

Calories run from 20 to 547 per 100g inside this one group, a 27-fold spread, so “chicken” on its own tells you almost nothing about what a portion costs you.

Own-brand is not the compromise here. The supermarket own-label median is 12.8g of protein per 100 calories across 660 products, against 7.6g for the 1,207 name-brand ones.

The chains are not equal on this: Aldi runs a median of 16.5g of protein per 100 calories across its 86 own-label chicken products, SuperValu 9.7g across 53.

What to actually pick

On the numbers the pick is Nature only Organic chicken tenders: 24g of protein per 100 calories, 2.7 times the 8.9g median for the group.

26 of the 1,867 carry 400 calories or more per 100g — the ones worth weighing rather than eyeballing.

Where this fits

That chain-by-chain gap is why the biggest ranges get their own page: Aldi Chicken covers 86 products, and everything else Aldi sells sits alongside it.

A protein-per-calorie number is only useful once you know the target, and that is how much protein a day actually works out to.

For one specific product rather than the whole group, the 20,000-product database is searchable on Calories in Ireland, and the same figures are built into the calorie app.

Real chicken products with a photo

Real barcode-matched products with a confirmed photo — the same rule as Calories in Ireland: a photo only shows where we have a confirmed Open Food Facts match, never a guessed stock image.

Dunnes Stores Diced Irish Chicken Breast Fillets 350g
Dunnes Stores Diced Irish Chicken Breast Fillets 350g
22.6g protein / 100kcal
Lidl Birchwood Chicken Breast Fillet 650g
Lidl Birchwood Chicken Breast Fillet 650g
22.6g protein / 100kcal
Supervalu Premium Carved Roast Chicken 120g
Supervalu Premium Carved Roast Chicken 120g
21.3g protein / 100kcal
Lidl Simply Cooked Chicken Breast Slices 240g
Lidl Simply Cooked Chicken Breast Slices 240g
21.1g protein / 100kcal
Lidl Birchwood Deli Choice Chargrilled Chicken Breast Slices 180g
Lidl Birchwood Deli Choice Chargrilled Chicken Breast Slices 180g
20.7g protein / 100kcal
Lidl Deluxe 6 Irish Carved Cajun Chicken Breast Slices 150g
Lidl Deluxe 6 Irish Carved Cajun Chicken Breast Slices 150g
20.7g protein / 100kcal

FAQ

How many chicken products are in this database?

We track 1,870 chicken products across Irish supermarkets and brands. 1,867 of them carry 20 calories or more per 100g, which is the point below which protein per 100 calories stops being a real number, so those are the ones ranked and averaged here.

What's the most protein-dense chicken product?

The table is sorted highest protein per 100 calories first, so the answer is the top row. The more useful number is that the median for the whole group is 8.9g per 100 calories and 786 products clear 10g — that tells you whether chicken is worth buying for protein at all, which protein per 100g does not.