| 100 Products | May 2023 | May 2024 | Change |
| Kellogg's Crunchy Nut Chocolate Hazelnut Granola (380g) | £3.29 | £3.49 | + £0.20 6.1% increase |
| | £3.00 | £2.99 | - £0.01 -0.3% decrease |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.00 | £3.29 | + £0.29 3.5% increase |
| | £3.15 | £3.45 | + £0.30 5.2% increase |
| | £2.75 | £3.30 | + £0.55 8% increase |
| | £3.00 | £3.29 | + £0.29 8.3% increase |
| | £3.00 | £3.30 | + £0.30 8.6% increase |
| | £3.00 | £3.30 | + £0.30 8.5% increase |
| | £2.49 | £2.49 | £0.00 7.6% increase |
| | £6.99 | £6.99 | £0.00 6.1% increase |
| Kellogg's Frosties Cereal 500g (470g) | £2.84 | £2.77 | - £0.07 -2.5% decrease |
| | £3.75 | £3.75 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.03 | £3.30 | + £0.27 1.6% increase |
| | £3.45 | £2.50 | - £0.95 -3.4% decrease |
| | £0.50 | £0.50 | £0.00 -3.2% increase |
| | £3.30 | £3.30 | £0.00 -2.8% increase |
| | £3.30 | £3.30 | £0.00 -2.7% increase |
| | £1.99 | £1.99 | £0.00 -2.5% increase |
| Kellogg's Coco Pops Chocolate Breakfast Cereal (650g) | £4.91 | £4.92 | + £0.01 0.2% increase |
| | £3.88 | £3.99 | + £0.11 2.8% increase |
| | £3.75 | £3.75 | £0.00 1.3% increase |
| | £4.50 | £4.50 | £0.00 1% increase |
| | £4.75 | £4.75 | £0.00 0.7% increase |
| | £4.00 | £4.00 | £0.00 0.5% increase |
| | £4.00 | £4.00 | £0.00 0.5% increase |
| | £4.00 | £4.00 | £0.00 0.2% increase |
| | £4.50 | £4.50 | £0.00 0.5% increase |
| | £3.74 | £3.74 | £0.00 0.5% increase |
| | £11.99 | £11.99 | £0.00 0.2% increase |
| Kellogg's Crunchy Nut Cereal (500g) | £3.59 | £3.83 | + £0.24 6.7% increase |
| | £3.15 | £2.75 | - £0.40 -12.7% decrease |
| | £2.50 | £2.50 | £0.00 -7.1% increase |
| | £3.29 | £3.29 | £0.00 -4.4% increase |
| | £3.00 | £3.50 | + £0.50 0.7% increase |
| | £3.29 | £3.29 | £0.00 0.7% increase |
| | £3.30 | £3.40 | + £0.10 1% increase |
| | £3.30 | £3.40 | + £0.10 1.3% increase |
| | £2.49 | £3.39 | + £0.90 4.9% increase |
| | £7.99 | £8.99 | + £1.00 6.7% increase |
| Kellogg's Special K Red Berries Cereal (330g) | £7.39 | £5.24 | - £2.15 -29.1% decrease |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £2.86 | £3.45 | + £0.59 6.6% increase |
| | £3.29 | £2.75 | - £0.54 0.3% decrease |
| | £3.00 | £3.29 | + £0.29 2.3% increase |
| | £3.30 | £3.30 | £0.00 2% increase |
| | £3.00 | £3.29 | + £0.29 3% increase |
| | £41.99 | £21.99 | - £20.00 -30.7% decrease |
| | £3.30 | £3.30 | £0.00 -29.1% increase |
| Kellogg's Crunchy Nut Bites Honey & Nut Flavour Cereal (375g) | £2.80 | £2.93 | + £0.13 4.6% increase |
| | £2.83 | £2.50 | - £0.33 -11.7% decrease |
| | £3.60 | £3.60 | £0.00 -5.3% increase |
| | £3.00 | £3.00 | £0.00 -3.5% increase |
| | £2.50 | £2.99 | + £0.49 1.3% increase |
| | £1.50 | £2.50 | + £1.00 8.6% increase |
| | £3.00 | £3.00 | £0.00 6.9% increase |
| | £3.00 | £3.00 | £0.00 5.8% increase |
| | £3.00 | £3.00 | £0.00 5.4% increase |
| | £2.79 | £2.79 | £0.00 4.6% increase |
| Kellogg's Krave Milk Chocolate Cereal 375g (410g) | £3.14 | £2.99 | - £0.15 -4.8% decrease |
| | £3.45 | £3.45 | £0.00 No change |
| | £3.30 | £3.00 | - £0.30 -4.4% decrease |
| | £3.29 | £3.29 | £0.00 -3% increase |
| | £3.29 | £3.29 | £0.00 -2.1% increase |
| | £3.30 | £3.30 | £0.00 -1.8% increase |
| | £3.30 | £2.75 | - £0.55 -4.2% decrease |
| | £2.50 | £2.50 | £0.00 -3.8% increase |
| | £2.49 | £1.99 | - £0.50 -5.4% decrease |
| | £3.30 | £3.30 | £0.00 -4.8% increase |
| Kellogg's Rice Krispies Squares Marshmallow Snack Bars (28g) | £1.64 | £1.80 | + £0.16 9.8% increase |
| | £1.99 | £1.50 | - £0.49 -24.6% decrease |
| | £2.40 | £2.40 | £0.00 -11.4% increase |
| | £1.25 | £2.25 | + £1.00 9% increase |
| | £2.05 | £2.35 | + £0.30 10.9% increase |
| | £1.38 | £1.50 | + £0.12 10.5% increase |
| | £1.75 | £2.25 | + £0.50 13.3% increase |
| | £2.00 | £2.00 | £0.00 11.5% increase |
| | £1.49 | £1.49 | £0.00 10.1% increase |
| | £0.49 | £0.49 | £0.00 9.8% increase |
| Kellogg's Krave Chocolate Hazelnut Cereal (410g) | £3.14 | £3.04 | - £0.10 -3.2% decrease |
| | £3.45 | £3.45 | £0.00 No change |
| | £3.29 | £3.29 | £0.00 No change |
| | £3.29 | £3.29 | £0.00 No change |
| | £3.30 | £3.00 | - £0.30 -2.1% decrease |
| | £2.50 | £2.50 | £0.00 -1.9% increase |
| | £3.30 | £3.30 | £0.00 -1.6% increase |
| | £3.30 | £2.75 | - £0.55 -3.8% decrease |
| | £3.30 | £3.30 | £0.00 -3.4% increase |
| | £2.49 | £2.49 | £0.00 -3.2% increase |
| Kellogg's Rice Krispies Squares Chocolatey Snack Bars (36g) | £2.71 | £2.75 | + £0.04 1.5% increase |
| | £1.99 | £1.50 | - £0.49 -24.6% decrease |
| | £1.50 | £1.50 | £0.00 -14.3% increase |
| | £2.40 | £2.40 | £0.00 -8.2% increase |
| | £2.05 | £2.35 | + £0.30 -2.5% increase |
| | £1.25 | £1.25 | £0.00 -2.2% increase |
| | £1.75 | £2.25 | + £0.50 3.3% increase |
| | £2.00 | £2.00 | £0.00 2.2% increase |
| | £1.49 | £1.49 | £0.00 2.2% increase |
| | £9.99 | £9.99 | £0.00 1.5% increase |
