Tesco chicken: typically 142 calories per 100g. Individual products range from 30 to 282 per 100g. Best for protein per calorie: Tesco 2 Chicken Breast Fillets 300g, at 22.6g 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.

Tesco chicken ranked by protein density

Productkcal/100gProtein/100kcalCarbs/100kcalFat/100kcal
Tesco 2 Chicken Breast Fillets 300g10622.6g0g1g
Tesco British Chicken Mini Breast Fillets 400g10622.6g0g1g
Tesco Chicken Breast Mini Fillets 650g10622.6g0g1g
Tesco Diced Chicken Breast 400g10622.6g0.1g1g
Tesco Irish Chicken Breast Mini Fillets 450g10622.6g0g1g
Tesco Irish Diced Chicken Breast Pieces10622.6g0g1g
Tesco finest Chicken breasts10522.6g1g0.6g
Tesco Irish Chicken breast Fillet Portions10722.4g0g1g
Tesco finest Carved Chicken Breast11822g0.1g1.4g
Tesco 6 Roast Chicken Slices 120g11421.6g0.8g1g
Tesco 8 Roast Chicken Wafer Thin Slices 120g11421.6g0.8g1g
Tesco Chicken breast pieces 150 g12621.3g0.2g1.5g
Tesco Chicken Breat Fillets 300 g14221.1g0g1.4g
Tesco Roast Chicken Slices 180g3020.7g1.3g1g
Tesco Cooked Chicken Breast Slices11620.5g0.9g1.6g
Tesco Butcher's Choice Cooked Chicken Slices 340g11620.4g0.9g1.4g
Tesco Finest 4 Roast Chicken Breast Slices 120g13420.4g0.1g1.9g
Tesco 2 Cooked Skinless Chicken Breast 220g12020.2g1.4g1.3g
Tesco Cajun Chicken Breast Slices 150 g12820.2g1.6g1.4g
Tesco Sweet Chilli Roast Chicken Breast Slices 160g12620.2g1.3g1.5g
TESCO CAJUN CHICKEN BREAST PIECES12920g1.6g1.4g
Tesco Irish partboned chicken breast13320g0g2.2g
Tesco Italian Style Chicken Breast Chunks12819.9g1.2g1.6g
Tesco Flamegrilled Roast Chicken Breast Slices 160g13219.8g0.8g1.9g
Tesco Irish Chicken Breast Fillets 533 g15319.7g0g2.4g
Tesco Finest Corn Fed Chicken Breast11819.6g0g2.4g
Tesco BBQ Roast Chicken Breast Slices 160g13818.8g1.8g1.9g
Tesco Sriracha Chicken Breast Chunks12318.8g2.3g1.7g
Tesco British Chicken Breast Fillets 950g11518.7g0g2.9g
Tesco 36 Wafer Thin Roast Chicken Slices 400g10818.4g1.5g2.1g
Tesco Piri Piri Roast Chicken Breast Slices 160g12818g2.5g1.9g
Tesco BBQ Roast Chicken Mini Fillets 170g12217.2g6.2g0.6g
Tesco 10 Wafer Thin Roast Chicken Slices 125g11516.6g2g2.7g
Tesco Finest Summer Edition Irish Corn Fed Chicken Fillets With Chilli & Lemon15616.1g4.2g2.1g
Tesco Irish Chicken Thighs 1203 g17715.4g0g4.2g
Tesco Irish Boneless Chicken Thighs13414.6g0g4.6g
Tesco Irish Chicken Boneless Thighs13414.6g0g4.6g
Tesco Irish Chicken Boneless Leg Fillets13014.1g0.2g4.6g
Tesco Irish Chicken Drumsticks 1203 g18513.9g0g4.9g
Tesco Spatchcock Chicken In A Lemon And Pepper Flavoured Glaze14713.9g1.3g4.2g
Tesco Spicy Chicken Drumsticks15313.6g2.1g4.1g
Tesco 2 Roast Chicken Breasts 245g15813.5g0.8g4.6g
Tesco 4 Roast Chicken Breasts 485g15813.5g0.8g4.6g
Tesco Corn Fed Chicken Burger16713g4.4g3.4g
Tesco Finest Irish Corn Fed Mini Chicken Roast17312.6g2.8g4g
Tesco Lemon & Pepper Irish Chicken Thighs18812.6g1.9g4.6g
Tesco Rotisserie Style Chicken Thigh Strips15312.4g0.5g5.1g
Tesco Extra tasty chicken20011.9g0.6g6.1g
Tesco Tandoori Roast Chicken Thigh Pieces17011.7g3.2g4.4g
Tesco Chicken White Wine Dinner8811.4g7.4g2.4g

Showing the top 50 of the 85 Tesco 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 Tesco's chicken looks like next to everyone else's

Median across the 85 Tesco chicken products with usable figures is 13.5g of protein per 100 calories. That is ahead of the 8.9g median for chicken across every chain and brand in the database, which is 1,867 products.

58 clear 10g of protein per 100 calories — most of them, and 10g is the line Keith uses for a food that pays for its calories.

Of the six chains carrying enough chicken to compare, Tesco comes second, behind Aldi on 16.5g.

The best Tesco option here reaches 22.6g of protein per 100 calories; somewhere in the wider chicken group something reaches 24g, so Tesco is not where the ceiling is.

Calories run from 30 to 282 per 100g across the Tesco chicken range, a 9-fold spread, so “Tesco chicken” on its own tells you almost nothing about what a portion costs you.

What to pick in Tesco

Most of this group already clears the benchmark, so the decision is price and taste rather than macros. Tesco 2 Chicken Breast Fillets 300g tops the table at 22.6g of protein per 100 calories.

Nothing in here passes 400 calories per 100g, so portion size matters less than it does in the snack aisles.

Where this fits

Chicken across every Irish store is the wider group this sits in, and everything else Tesco sells is the other half of the comparison.

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 item rather than a shortlist, the 20,000-product database is searchable on Calories in Ireland and built into the calorie app.

FAQ

How many chicken products does Tesco have?

We track 85 Tesco chicken products with full label figures. 85 of them carry 20 calories or more per 100g, so those are the ones ranked and averaged here; 58 clear 10g of protein per 100 calories.

Is Tesco the best place to buy chicken?

On protein per calorie alone, Tesco's median is 13.5g against 8.9g for chicken across every chain and brand we track. That is one number out of several — price and taste are not in this database — but it is the one nobody prints on the shelf.