| 100 Products | Nov 2024 | Nov 2025 | Change |
| Kellogg's Variety Pack Cereal (196g) | £2.59 | £2.55 | - £0.04 -1.5% decrease |
| | £2.37 | £1.98 | - £0.39 -16.5% decrease |
| | £3.15 | £3.00 | - £0.15 -9.8% decrease |
| | £3.15 | £3.15 | £0.00 -6.2% increase |
| | £2.50 | £1.65 | - £0.85 -12.2% decrease |
| | £2.60 | £3.00 | + £0.40 -6.9% increase |
| | £1.75 | £3.50 | + £1.75 4.6% increase |
| | £3.15 | £3.15 | £0.00 4.1% increase |
| | £1.69 | £2.00 | + £0.31 5.1% increase |
| | £3.00 | £1.57 | - £1.43 -1.5% decrease |
| | £2.49 | £2.49 | £0.00 -1.5% increase |
| 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) | £2.77 | £2.79 | + £0.02 0.7% increase |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.50 | + £0.20 2.1% increase |
| | £3.30 | £3.30 | £0.00 1.5% increase |
| | £3.75 | £3.75 | £0.00 1.2% increase |
| | £2.50 | £2.50 | £0.00 1.2% increase |
| | £2.50 | £2.50 | £0.00 0.6% increase |
| | £0.50 | £0.50 | £0.00 0.7% increase |
| | £3.30 | £3.30 | £0.00 0.7% increase |
| | £1.99 | £1.99 | £0.00 0.7% increase |
| Kellogg's Special K Red Berry Cereal Snack Bar (21.5g) | £1.67 | £1.57 | - £0.10 -6% 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 |
| | £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 |
| | £2.20 | £1.35 | - £0.85 -5.8% decrease |
| | £1.29 | £1.29 | £0.00 -6% increase |
| Kellogg's Krave Milk Chocolate Cereal 375g (410g) | £3.01 | £3.02 | + £0.01 0.3% increase |
| | £3.02 | £2.84 | - £0.18 -6% decrease |
| | £3.50 | £3.50 | £0.00 -2.8% increase |
| | £3.30 | £3.50 | + £0.20 0.3% increase |
| | £3.29 | £3.50 | + £0.21 1.8% increase |
| | £2.50 | £2.50 | £0.00 1.6% increase |
| | £3.29 | £2.85 | - £0.44 -1% decrease |
| | £3.45 | £3.00 | - £0.45 -2.8% decrease |
| | £2.75 | £3.50 | + £0.75 0.3% increase |
| | £1.99 | £1.99 | £0.00 0.3% increase |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £3.15 | £3.07 | - £0.08 -2.5% decrease |
| | £2.90 | £3.28 | + £0.38 13.1% increase |
| | £3.30 | £3.30 | £0.00 6.1% increase |
| | £3.30 | £3.30 | £0.00 3.8% increase |
| | £3.29 | £2.75 | - £0.54 -1.3% decrease |
| | £3.00 | £3.00 | £0.00 -0.9% increase |
| | £3.29 | £2.75 | - £0.54 -3.8% decrease |
| | £2.49 | £2.49 | £0.00 -3.2% increase |
| | £3.45 | £3.45 | £0.00 -2.9% increase |
| | £3.30 | £3.30 | £0.00 -2.5% increase |
| Kellogg's Rice Krispies Squares Marshmallow Snack Bars (28g) | £1.97 | £1.90 | - £0.07 -3.6% decrease |
| | £1.88 | £2.24 | + £0.36 19.1% increase |
| | £2.25 | £2.25 | £0.00 8.7% increase |
| | £2.25 | £2.25 | £0.00 5.6% increase |
| | £2.25 | £1.65 | - £0.60 -2.8% decrease |
| | £2.50 | £2.50 | £0.00 -2.2% increase |
| | £2.35 | £2.35 | £0.00 -1.8% increase |
| | £0.49 | £0.49 | £0.00 -2% increase |
| | £2.25 | £1.85 | - £0.40 -3.9% decrease |
| | £1.49 | £1.49 | £0.00 -3.6% increase |
| Kellogg's Pop-Tarts Frosted Chocotastic Toaster Pastries (48g) | £2.77 | £2.91 | + £0.14 5.1% increase |
| | £2.85 | £3.00 | + £0.15 5.3% increase |
| | £3.00 | £3.00 | £0.00 2.4% increase |
| | £2.50 | £3.00 | + £0.50 7.9% increase |
| | £3.00 | £3.00 | £0.00 5.6% increase |
| | £3.10 | £3.10 | £0.00 4.5% increase |
| | £2.70 | £3.00 | + £0.30 5.6% increase |
| | £2.47 | £2.50 | + £0.03 5% increase |
| | £2.70 | £3.00 | + £0.30 5.7% increase |
| | £2.59 | £2.59 | £0.00 5.1% increase |
| Kellogg's Crunchy Nut Chocolate Hazelnut Granola (380g) | £3.24 | £3.14 | - £0.10 -3.1% decrease |
| | £2.90 | £3.28 | + £0.38 13.1% increase |
| | £3.30 | £3.30 | £0.00 6.1% increase |
| | £3.30 | £3.30 | £0.00 3.8% increase |
| | £3.29 | £2.75 | - £0.54 -1.3% decrease |
| | £3.80 | £3.80 | £0.00 -0.9% increase |
| | £3.29 | £2.75 | - £0.54 -3.3% decrease |
| | £2.49 | £2.49 | £0.00 -3.1% increase |
| | £3.45 | £3.30 | - £0.15 -3.4% decrease |
| | £3.30 | £3.30 | £0.00 -3.1% increase |
| Kellogg's Krave Chocolate Hazelnut Cereal (410g) | £3.28 | £3.36 | + £0.08 2.4% increase |
| | £3.15 | £2.84 | - £0.31 -9.8% decrease |
| | £3.40 | £3.50 | + £0.10 -3.4% increase |
| | £3.30 | £3.50 | + £0.20 No change |
| | £3.29 | £3.50 | + £0.21 1.5% increase |
| | £4.40 | £4.40 | £0.00 1.1% increase |
| | £3.29 | £3.49 | + £0.20 2% increase |
| | £3.45 | £3.00 | - £0.45 -0.3% decrease |
| | £2.75 | £3.50 | + £0.75 2.7% increase |
| | £2.49 | £2.49 | £0.00 2.4% increase |