Tomatoes ranked by protein density

Productkcal/100gProtein/100kcalCarbs/100kcalFat/100kcal
Birds Eye Inspirations 2 Basa Fillets in a Tomato & Chilli Sauce 260g11910.3g0.8g6.2g
Quorn 2 Sundried Tomato Topped Fillets 200g1359.3g4.8g4.2g
Quorn 2 Fillets in Tomato & Olive Sauce 400g718.5g6.8g3.5g
Lidl Nixe Mackerel Fillets In Spicy Tomato Sauce 125g1658.1g4.4g5.6g
Denny Pork, Onion & Tomato 10 Slices 90g1797.9g2.3g6.6g
John West Mackerel Fillets in Spicy Tomato & Chilli Sauce 115g1727.6g3.1g6.4g
Napolina Italian Tomato & Vegetables Passata Sauce 430g347.6g8.8g2.4g
Roberts Lamb Shank with Red Wine & Tomato Sauce 475g2507.6g1.6g6.9g
Denny Pork onion & tomato1927.3g2.3g6.8g
Denny Pork onion tomato slices1927.3g2.3g6.8g
Henry Denny & Sons Pork, Onion & Tomato 20 Slices 200g1927.3g2.3g6.8g
John West MSC Mackerel Fillets in Spicy Tomato Sauce 125g1727.2g4.7g5.7g
Heinz No Added Sugar Baked Beans in Tomato Sauce 4 x 200gm657.1g14.6g0.3g
Heinz No Added Sugar Tinned Baked Beans in a Rich Tomato Sauce 6 x 200g657.1g14.6g0.3g
Organic Kitchen Chopped Tomatoes 400g217.1g16.7g0.5g
Organico Italian Chopped Tomatoes 400g217.1g16.7g0.5g
Aldi Chunky Chopped Tomatoes 400g207g16.5g0.5g
Heinz Beanz No Added Sugar in a Rich Tomato Sauce 415g667g14.4g0.3g
Heinz Beanz in a Rich Tomato Sauce 415g667g14.4g0.3g
Heinz No Added Sugar Baked Beans in a Rich Tomato Sauce 4 x 415g667g14.4g0.3g
John West Mackerel Fillets in Tomato Sauce 115g1867g2.3g7g
Aldi Cucina Chunky Chopped Tomatoes with Herbs in Tomato Juice 400g246.8g14.5g0.4g
Dunnes Stores Simply Better Italian Chopped Tomatoes 4 x 400g256.8g14.8g2g
John West Herring Fillets in Tomato Sauce 145g1906.8g2.7g6.8g
Co-op Italian Chopped Tomatoes with Herbs in Tomato Juice 400g216.7g14.3g2.4g
Roma Sun Dried Tomatoes 100g1286.6g16.2g0.9g
Aldi Organic Chopped Tomatoes 400g206.5g15g0.5g
Brakes Chopped Tomatoes In Tomato Juice 800g206.5g15g0g
De Con Chopped Tomatoes in Tomato Juice 400g206.5g15g0.5g
Delizia Italiana Premium Chopped Tomatoes in Tomato Juice 400g206.5g15g0.5g
John West Mackerel Fillets in Tomato Sauce 125g1986.5g3.7g6.4g
Lidl Simply Chopped Tomatoes In Tomato Juice 400g206.5g15g0.5g
SuperValu Chopped Tomatoes in Tomato Juice 400g206.5g15g2.5g
Weight Watchers from Heinz Baked Beans in Tomato Sauce 200g736.4g15.5g0.3g
Aldi Four Seasons Mildly Spiced Taco Mixed Beans in a Tomato Sauce 395g756.3g14.9g0.5g
John West MSC Mackerel Fillets in Sundried Tomato & Basil Sauce 125g1876.3g3.1g6.8g
SuperValu Daily Basics Chopped Tomatoes 400g206.3g14.6g1g
Dunnes Stores Mediterranean Cheese with Olives, Tomatoes and Basil 160g3686.2g0g8.4g
Napolina Italian Tomato & Herbs Passata Sauce 430g296.2g14.8g0.3g
Waitrose Duchy Organic Chopped Tomatoes in Natural Juice 400g246.2g14.6g2.1g
Cook Italian Chopped Tomatoes 2 x 400g236.1g17.4g0.9g
Essential Organic Italian Chopped Tomatoes 400g236.1g15.2g1.3g
Napolina Passata Sieved Tomatoes 500g286.1g15.4g0.7g
Napolina Tomato Passata 390g286.1g15.4g0.7g
Asda Organic Chopped Tomatoes in Tomato Juice 400g256g15.2g2g
Delizia Italiana Premium Chopped Tomatoes with Herbs 400g206g13.5g0.5g
Dunnes Stores No Added Sugar Canned Baked Beans in Tomato Sauce with Sweetener 420g786g15.8g0.5g
Heera Chopped Tomatoes in Tomato Juice 400g206g17.5g0.5g
Heinz Beanz Baked Beans in a Deliciously Rich Tomato Sauce 200g786g16g0.3g
Heinz Beanz in a Rich Tomato Sauce 1kg856g16g0.2g

Showing the top 50 of the 680 tomatoes 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.

What the tomatoes numbers show

680 of the 739 tomatoes 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 4g of protein per 100 calories. Exactly one clears 10g of protein per 100 calories, which is the line Keith uses for a food that pays for its calories.

Calories run from 20 to 580 per 100g inside this one group, a 29-fold spread, so “tomatoes” 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 4g of protein per 100 calories across 181 products, against 3.9g for the 499 name-brand ones.

The chains are not equal on this: Aldi runs a median of 5g of protein per 100 calories across its 25 own-label tomatoes products, Tesco 3.5g across 26.

What to actually pick

Most of what is sold as tomatoes is not a protein food. Exactly one product clears 10g per 100 calories, and it sits at the top of the table — an exception, not a rule to shop by.

19 of the 680 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 Tomatoes covers 25 products, and everything else Aldi sells sits alongside it.

Front-of-pack claims on this stuff rarely match the back, so scan it with the label checker.

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 free calorie tracker.

Real tomatoes 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 Mediterranean Cheese with Olives, Tomatoes and Basil 160g
6.2g protein / 100kcal
Tesco Taco Mixed Beans in Spicy Tomato Sauce 395g
5.7g protein / 100kcal
Tesco Tomato Purée 200g
5.6g protein / 100kcal
SuperValu Tomato Passata 500g
5.2g protein / 100kcal
Lidl Simply Baked Beans in Tomato Sauce 420g
5g protein / 100kcal
Dunnes Stores Roasted Tomato, Mozzarella & Basil Girasoli Pasta 250g
3.9g protein / 100kcal

Tomatoes by store

FAQ

How many tomatoes products are in this database?

We track 739 tomatoes products across Irish supermarkets and brands. 680 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 tomatoes 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 4g per 100 calories and 1 products clear 10g — that tells you whether tomatoes is worth buying for protein at all, which protein per 100g does not.