| 100 Products | Aug 2025 | Aug 2026 | Change |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £2.17 | £2.17 | £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 |
| | £2.25 | £2.25 | £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 Frosties Cereal 500g (470g) | £2.79 | £2.79 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.50 | £3.50 | £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 |
| | £2.50 | £2.50 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| Kellogg's Special K Red Berry Cereal Snack Bar (21.5g) | £1.57 | £1.57 | £0.00 No change |
| | £1.35 | £1.34 | - £0.01 -0.7% decrease |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £2.70 | £2.70 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.29 | £1.29 | £0.00 No change |
| Kellogg's Krave Milk Chocolate Cereal 375g (410g) | £2.94 | £3.09 | + £0.15 5.1% increase |
| | £2.82 | £2.85 | + £0.03 1.1% increase |
| | £3.50 | £3.50 | £0.00 0.6% increase |
| | £3.50 | £3.50 | £0.00 0.3% increase |
| | £3.18 | £3.50 | + £0.32 2.8% increase |
| | £2.50 | £2.50 | £0.00 2.3% increase |
| | £3.00 | £3.50 | + £0.50 4.9% increase |
| | £3.13 | £3.00 | - £0.13 3.2% decrease |
| | £2.85 | £3.50 | + £0.65 5.6% increase |
| | £1.99 | £1.99 | £0.00 5.1% increase |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £3.01 | £3.29 | + £0.28 9.3% increase |
| | £2.74 | £2.85 | + £0.11 4% increase |
| | £3.30 | £3.50 | + £0.20 5.3% increase |
| | £2.75 | £3.50 | + £0.75 11.9% increase |
| | £3.30 | £3.30 | £0.00 8.9% increase |
| | £3.00 | £4.20 | + £1.20 14.9% increase |
| | £3.29 | £2.85 | - £0.44 10.1% decrease |
| | £2.49 | £2.49 | £0.00 8.7% increase |
| | £3.45 | £3.45 | £0.00 7.6% increase |
| | £2.75 | £3.50 | + £0.75 9.3% increase |
| Kellogg's Pop-Tarts Frosted Chocotastic Toaster Pastries (48g) | £2.94 | £2.91 | - £0.03 -1% decrease |
| | £2.98 | £3.00 | + £0.02 0.7% increase |
| | £3.00 | £3.00 | £0.00 0.3% increase |
| | £3.00 | £3.00 | £0.00 0.3% increase |
| | £3.00 | £2.50 | - £0.50 -4% decrease |
| | £3.10 | £3.10 | £0.00 -3.3% increase |
| | £3.00 | £3.00 | £0.00 -2.7% increase |
| | £2.79 | £2.99 | + £0.20 -1.3% increase |
| | £3.00 | £3.00 | £0.00 -1% increase |
| | £2.59 | £2.59 | £0.00 -1% increase |
| Kellogg's Crunchy Nut Chocolate Hazelnut Granola (380g) | £3.05 | £3.23 | + £0.18 5.9% increase |
| | £2.74 | £2.85 | + £0.11 4% increase |
| | £3.30 | £3.50 | + £0.20 5.3% increase |
| | £2.75 | £3.50 | + £0.75 11.9% increase |
| | £3.30 | £3.30 | £0.00 8.9% increase |
| | £3.80 | £4.20 | + £0.40 9.1% increase |
| | £2.90 | £2.85 | - £0.05 7.7% decrease |
| | £2.49 | £2.49 | £0.00 6.6% increase |
| | £3.45 | £2.85 | - £0.60 3.2% decrease |
| | £2.75 | £3.50 | + £0.75 5.9% increase |
| Kellogg's Krave Chocolate Hazelnut Cereal (410g) | £3.10 | £3.29 | + £0.19 6.1% increase |
| | £2.82 | £2.85 | + £0.03 1.1% increase |
| | £3.50 | £3.50 | £0.00 0.6% increase |
| | £3.50 | £3.50 | £0.00 0.3% increase |
| | £3.18 | £3.50 | + £0.32 2.8% increase |
| | £4.40 | £4.40 | £0.00 2% increase |
| | £2.68 | £2.85 | + £0.17 2.4% increase |
| | £2.50 | £3.00 | + £0.50 4.3% increase |
| | £2.85 | £3.50 | + £0.65 6.6% increase |
| | £2.49 | £2.49 | £0.00 6.1% increase |
| Kellogg's Coco Pops Chocolate Breakfast Cereal (650g) | £4.16 | £4.18 | + £0.02 0.5% increase |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.25 | £4.35 | + £0.10 0.8% increase |
| | £3.99 | £3.99 | £0.00 0.5% 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 0.2% increase |
| | £3.74 | £3.74 | £0.00 0.5% increase |
| Kellogg's Crunchy Nut Cereal () | £3.30 | £3.42 | + £0.12 3.6% increase |
| | £3.00 | £2.85 | - £0.15 -5% decrease |
| | £3.40 | £3.40 | £0.00 -2.2% increase |
| | £3.40 | £3.40 | £0.00 -1.5% increase |
| | £4.40 | £4.40 | £0.00 -1.1% increase |
| | £3.29 | £3.29 | £0.00 -0.9% increase |
| | £2.75 | £3.75 | + £1.00 4.5% increase |
| | £2.75 | £2.85 | + £0.10 4.3% increase |
| | £3.39 | £3.39 | £0.00 3.6% increase |
