| 100 Products | Apr 2023 | Apr 2024 | Change |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £3.99 | £4.19 | + £0.20 5% increase |
| | £3.00 | £2.99 | - £0.01 -0.3% decrease |
| | £3.00 | £3.30 | + £0.30 5% increase |
| | £2.75 | £3.30 | + £0.55 9.6% increase |
| | £3.00 | £3.29 | + £0.29 9.5% increase |
| | £2.50 | £2.50 | £0.00 8.1% increase |
| | £3.00 | £3.29 | + £0.29 8% increase |
| | £2.49 | £2.49 | £0.00 7.1% increase |
| | £3.15 | £3.45 | + £0.30 7.7% increase |
| | £3.00 | £3.30 | + £0.30 7.6% increase |
| | £13.99 | £13.99 | £0.00 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) | £3.38 | £3.43 | + £0.05 1.5% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.69 | £2.99 | + £0.30 5.3% increase |
| | £2.50 | £2.50 | £0.00 3.7% increase |
| | £2.85 | £2.99 | + £0.14 4% increase |
| | £3.10 | £3.10 | £0.00 3.2% increase |
| | £2.75 | £2.70 | - £0.05 2.1% decrease |
| | £2.75 | £2.99 | + £0.24 3.2% increase |
| | £3.03 | £3.00 | - £0.03 2.8% decrease |
| | £2.69 | £2.59 | - £0.10 1.8% decrease |
| | £8.48 | £8.48 | £0.00 1.5% increase |
| 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 |
| | £3.00 | £3.30 | + £0.30 5% increase |
| | £2.75 | £3.30 | + £0.55 9.6% increase |
| | £3.00 | £3.29 | + £0.29 9.5% increase |
| | £2.50 | £2.50 | £0.00 8.1% increase |
| | £3.00 | £3.29 | + £0.29 8% increase |
| | £2.49 | £2.49 | £0.00 7.1% increase |
| | £3.15 | £3.45 | + £0.30 7.7% increase |
| | £3.00 | £3.30 | + £0.30 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 |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.03 | £3.30 | + £0.27 2.8% increase |
| | £3.30 | £3.30 | £0.00 2.2% increase |
| | £3.75 | £3.75 | £0.00 1.5% increase |
| | £2.50 | £2.50 | £0.00 1.3% increase |
| | £3.45 | £2.50 | - £0.95 -2.8% decrease |
| | £0.50 | £0.50 | £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 |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.88 | £3.99 | + £0.11 0.8% increase |
| | £4.50 | £4.50 | £0.00 0.5% increase |
| | £4.50 | £4.50 | £0.00 0.2% increase |
| | £4.75 | £4.75 | £0.00 0.2% increase |
| | £4.00 | £4.00 | £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 |
| | £3.29 | £3.29 | £0.00 No change |
| | £3.30 | £3.40 | + £0.10 1.5% increase |
| | £3.15 | £2.75 | - £0.40 -3.1% decrease |
| | £2.50 | £2.50 | £0.00 -2.3% increase |
| | £3.29 | £3.29 | £0.00 -1.9% increase |
| | £3.00 | £3.50 | + £0.50 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 |
| | £3.00 | £3.29 | + £0.29 9.7% increase |
| | £3.30 | £3.30 | £0.00 4.8% increase |
| | £3.30 | £3.30 | £0.00 3.1% increase |
| | £3.29 | £2.75 | - £0.54 -1.9% decrease |
| | £2.50 | £2.50 | £0.00 -1.6% increase |
| | £3.00 | £3.29 | + £0.29 No change |
| | £2.86 | £3.45 | + £0.59 3% increase |
| | £3.30 | £3.30 | £0.00 2.6% increase |
| | £41.99 | £21.99 | - £20.00 -29.1% decrease |
| Kellogg's Crunchy Nut Bites Honey & Nut Flavour Cereal (375g) | £2.80 | £2.93 | + £0.13 4.6% increase |
| | £2.50 | £2.99 | + £0.49 19.6% increase |
| | £3.00 | £3.00 | £0.00 9.1% increase |
| | £3.00 | £3.00 | £0.00 6% increase |
| | £3.00 | £3.00 | £0.00 4.2% increase |
| | £3.60 | £3.60 | £0.00 3.3% increase |
| | £1.50 | £2.50 | + £1.00 9% increase |
| | £2.83 | £2.50 | - £0.33 5.8% decrease |
| | £3.00 | £3.00 | £0.00 5.4% increase |
| | £2.79 | £2.79 | £0.00 4.6% increase |
| Kellogg's Special K Red Berry Cereal Snack Bar (21.5g) | £1.57 | £1.67 | + £0.10 6.4% increase |
| | £1.25 | £1.35 | + £0.10 8% increase |
| | £1.25 | £1.30 | + £0.05 6.4% increase |
| | £1.00 | £1.35 | + £0.35 13.7% increase |
| | £1.63 | £1.40 | - £0.23 5.5% decrease |
| | £2.70 | £2.70 | £0.00 3.2% increase |
| | £1.25 | £1.25 | £0.00 3.3% increase |
| | £1.50 | £2.15 | + £0.65 8.6% increase |
| | £1.63 | £2.20 | + £0.57 11.8% increase |
| | £1.89 | £1.29 | - £0.60 6.4% decrease |
