| 100 Products | May 2023 | May 2024 | Change |
| Kellogg's Variety Pack Cereal () | £2.33 | £2.40 | + £0.07 3% increase |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £2.37 | £1.75 | - £0.62 -7.6% decrease |
| | £2.90 | £2.90 | £0.00 -5.3% increase |
| | £1.50 | £1.50 | £0.00 -5.1% increase |
| | £2.50 | £2.50 | £0.00 -4.1% increase |
| | £0.75 | £1.69 | + £0.94 2% increase |
| | £2.50 | £2.50 | £0.00 1.9% increase |
| | £2.49 | £2.49 | £0.00 1.4% increase |
| | £4.59 | £5.05 | + £0.46 3% increase |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £3.99 | £4.13 | + £0.14 3.5% increase |
| | £2.75 | £3.29 | + £0.54 19.6% increase |
| | £3.00 | £3.30 | + £0.30 14.6% increase |
| | £3.00 | £3.30 | + £0.30 13% increase |
| | £3.00 | £3.29 | + £0.29 12.2% increase |
| | £2.50 | £2.50 | £0.00 10.2% increase |
| | £3.00 | £3.29 | + £0.29 9.7% increase |
| | £2.49 | £2.49 | £0.00 8.9% increase |
| | £3.15 | £2.50 | - £0.65 4.9% decrease |
| | £3.00 | £3.30 | + £0.30 5.2% increase |
| | £13.99 | £13.99 | £0.00 3.5% increase |
| Kellogg's Corn Flakes Breakfast Cereal (500g) | £2.19 | £2.19 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.35 | £2.35 | £0.00 No change |
| | £1.89 | £1.89 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| Kellogg's Pop-Tarts Frosted Chocotastic Toaster Pastries (48g) | £3.43 | £3.40 | - £0.03 -0.9% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.69 | £2.69 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.99 | £2.99 | £0.00 No change |
| | £3.10 | £3.10 | £0.00 No change |
| | £3.00 | £2.70 | - £0.30 -1.7% decrease |
| | £2.75 | £2.69 | - £0.06 -1.7% decrease |
| | £3.15 | £3.30 | + £0.15 -1% increase |
| | £2.64 | £2.59 | - £0.05 -1% decrease |
| | £8.48 | £8.48 | £0.00 -0.9% increase |
| Kellogg's Crunchy Nut Chocolate Hazelnut Granola (380g) | £3.29 | £3.43 | + £0.14 4.3% increase |
| | £2.75 | £3.29 | + £0.54 19.6% increase |
| | £3.00 | £3.30 | + £0.30 14.6% increase |
| | £3.00 | £3.30 | + £0.30 13% increase |
| | £3.00 | £3.29 | + £0.29 12.2% increase |
| | £2.50 | £2.50 | £0.00 10.2% increase |
| | £3.00 | £3.29 | + £0.29 9.7% increase |
| | £2.49 | £2.49 | £0.00 8.9% increase |
| | £3.15 | £2.50 | - £0.65 4.9% decrease |
| | £3.00 | £3.30 | + £0.30 5.2% increase |
| | £6.99 | £6.99 | £0.00 4.3% increase |
| Kellogg's Frosties Cereal 500g (470g) | £2.87 | £2.77 | - £0.10 -3.5% decrease |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.45 | £2.50 | - £0.95 -4% decrease |
| | £0.50 | £0.50 | £0.00 -4.1% increase |
| | £3.30 | £3.30 | £0.00 -3.7% increase |
| | £1.99 | £1.99 | £0.00 -3.5% increase |
| Kellogg's Coco Pops Chocolate Breakfast Cereal (650g) | £4.89 | £4.92 | + £0.03 0.6% increase |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £3.99 | - £0.01 0% decrease |
| | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 -0.2% increase |
| | £4.38 | £4.75 | + £0.37 1.2% increase |
| | £4.00 | £4.00 | £0.00 1.2% increase |
| | £3.74 | £3.74 | £0.00 1% increase |
| | £11.99 | £11.99 | £0.00 0.6% increase |
| Kellogg's Crunchy Nut Cereal (500g) | £3.24 | £3.73 | + £0.49 15.1% increase |
| | £3.29 | £2.75 | - £0.54 -16.4% decrease |
| | £3.30 | £3.40 | + £0.10 -6.7% increase |
| | £3.03 | £3.00 | - £0.03 -5% decrease |
| | £2.50 | £2.50 | £0.00 -4% increase |
| | £3.29 | £3.29 | £0.00 -2.9% increase |
| | £3.50 | £3.50 | £0.00 -2.5% increase |
| | £3.30 | £2.75 | - £0.55 -4.4% decrease |
| | £2.49 | £3.39 | + £0.90 -0.6% increase |
| | £4.49 | £8.99 | + £4.50 15.1% increase |
| Kellogg's Special K Red Berries Cereal (330g) | £7.46 | £5.12 | - £2.34 -31.4% decrease |
| | £3.00 | £2.75 | - £0.25 -8.3% decrease |
| | £3.30 | £3.30 | £0.00 -3.8% increase |
| | £3.30 | £3.30 | £0.00 -2.5% increase |
| | £3.29 | £2.75 | - £0.54 -5.9% decrease |
| | £2.50 | £2.50 | £0.00 -5.2% increase |
| | £3.00 | £3.29 | + £0.29 -2.9% increase |
| | £3.45 | £3.45 | £0.00 -2.2% increase |
| | £3.30 | £2.75 | - £0.55 -4.1% decrease |
| | £41.99 | £21.99 | - £20.00 -31.4% decrease |
| Kellogg's Crunchy Nut Bites Honey & Nut Flavour Cereal (375g) | £2.89 | £2.93 | + £0.04 1.4% increase |
| | £3.00 | £2.99 | - £0.01 -0.3% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £1.50 | £2.50 | + £1.00 6% increase |
| | £3.15 | £2.50 | - £0.65 1.7% decrease |
| | £3.00 | £3.00 | £0.00 1.4% increase |
| | £2.79 | £2.79 | £0.00 1.4% increase |
