Tesco, Asda and Sainsbury’s upped the number of products they sold at a discount in June, according to data from the latest Promo Tracker.

The three retailers – and Ocado, the fourth measured by the Tracker – increased their levels of promotions last month.

The biggest jump came from Ocado, which had 4,830 promotions in May, or 23.2% of its SKUs. In June, it had 5,973 promotions, which equated to 28.9% of SKUs.

Tesco had the largest percentage of its products on promotion in June at 37.2%, the Tracker – developed by mysupermarket-insights.co.uk – showed.

Meanwhile, Tesco’s own-label free-from range jumped into the top five most-promoted products.

Supermarket Total number of SKUs Number of Promos % of all SKUs on promo Average saving per promo
Tesco 32941 12267 37.24 £1.02
Asda 29149 7310 25.08 £0.62
Sainsbury’s 23701 8396 35.42 £1.14
Ocado 20699 5973 28.86 £1.21
Brand % of all SKUs on promo Average saving per promo
Actimel 98.4 £0.52
Activia 92.6 £0.26
Muller 87.5 £0.32
Tesco Free From 85.5 £0.39
Campbell’s (Soup & Mixes) 73.3 £0.23
Plum Baby 72.9 £0.34
Tilda 72.9 £0.57
72.6 £0.72
Kettle 69.6 £0.54
Bassett’s 68.9 £1.25
Walkers (Crisps, Snacks & Dips) 65.1 £0.42
Quaker 63.3 £0.4
Pringles 61.5 £0.82
Sainsbury’s Italian 59.6 £0.43
Tesco Italian 59.5 £0.45
Rachel’s 58.3 £0.25
Levi Roots 57.1 £0.59
Alpen 56.7 £0.5
Belvoir 55.7 £0.6
Dorset Cereals 55.7 £0.87
Category % of all SKUs on promo Average saving per promo
Yoghurts 59.38 £0.28
Frozen Pizza & Breads 55.51 £0.52
Yoghurt & Milk Drinks 53.31 £0.46
Baby Food & Snacks 53.24 £0.23
Crisps 51.48 £0.51
Frozen Vegetarian 50.81 £0.45
Chilled Desserts 48.76 £0.26
Fresh Herbs 42.73 £0.28
Porridge & Muesli 42.52 £0.64
Sausages & Burgers 42.42 £0.49
Breakfast Cereals 42 £0.67
Cooked, Prepared Meat & Poultry 40.24 £0.51
Ice Cream 39.8 £0.79
Fruit 36.2 £0.75
Tinned Pasta 36.15 £0.11
Frozen Fish & Seafood 35.96 £0.77
Snack Meals 35.43 £0.24
Fresh Pizza & Chilled Bread 35.04 £0.59
Salads & Cut Vegetables 34.37 £0.31
Rolls & Bagels 34.1 £0.24

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