| 100 Products | Jun 2025 | Jun 2026 | Change |
| Kellogg's Variety Pack Cereal (196g) | £2.73 | £2.35 | - £0.38 -13.9% decrease |
| | £2.00 | £2.00 | £0.00 No change |
| | £3.15 | £3.15 | £0.00 No change |
| | £3.15 | £3.15 | £0.00 No change |
| | £3.00 | £3.15 | + £0.15 1.1% increase |
| | £3.00 | £3.00 | £0.00 1% increase |
| | £2.63 | £1.75 | - £0.88 -4.3% decrease |
| | £3.15 | £1.75 | - £1.40 -10.8% decrease |
| | £1.69 | £2.00 | + £0.31 -8.5% increase |
| | £3.00 | £1.75 | - £1.25 -12.4% decrease |
| | £2.49 | £1.75 | - £0.74 -13.9% decrease |
| 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) | £1.57 | £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) | £2.95 | £2.97 | + £0.02 0.7% increase |
| | £2.98 | £2.85 | - £0.13 -4.4% decrease |
| | £3.50 | £3.50 | £0.00 -1.9% increase |
| | £3.50 | £3.50 | £0.00 -1.5% increase |
| | £3.50 | £3.00 | - £0.50 -4.7% decrease |
| | £2.50 | £2.50 | £0.00 -4.1% increase |
| | £2.85 | £2.85 | £0.00 -3.5% increase |
| | £2.85 | £3.00 | + £0.15 -2.3% increase |
| | £2.85 | £3.50 | + £0.65 0.7% increase |
| | £1.99 | £1.99 | £0.00 0.7% increase |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £3.13 | £3.29 | + £0.16 5.1% increase |
| | £2.75 | £2.85 | + £0.10 3.6% increase |
| | £3.30 | £3.50 | + £0.20 5% increase |
| | £3.30 | £3.50 | + £0.20 5.1% increase |
| | £3.30 | £3.30 | £0.00 4.1% increase |
| | £3.00 | £4.20 | + £1.20 10.9% increase |
| | £3.29 | £2.85 | - £0.44 6.6% decrease |
| | £2.49 | £2.49 | £0.00 5.9% increase |
| | £3.45 | £3.45 | £0.00 5.1% increase |
| | £3.30 | £3.50 | + £0.20 5.1% increase |
| Kellogg's Rice Krispies Squares Marshmallow Snack Bars (28g) | £1.83 | £2.04 | + £0.21 11.5% increase |
| | £1.38 | £2.24 | + £0.86 62.3% increase |
| | £2.25 | £2.25 | £0.00 23.6% increase |
| | £2.25 | £2.25 | £0.00 14.8% increase |
| | £2.05 | £2.25 | + £0.20 13.6% increase |
| | £2.50 | £2.80 | + £0.30 12.9% increase |
| | £1.85 | £2.35 | + £0.50 15.1% increase |
| | £0.49 | £0.49 | £0.00 14.8% increase |
| | £2.25 | £2.25 | £0.00 12.2% increase |
| | £1.49 | £1.49 | £0.00 11.5% increase |
| Kellogg's Pop-Tarts Frosted Chocotastic Toaster Pastries (48g) | £2.90 | £2.93 | + £0.03 1% increase |
| | £3.00 | £2.70 | - £0.30 -10% decrease |
| | £3.00 | £3.00 | £0.00 -5% increase |
| | £2.50 | £3.00 | + £0.50 2.5% increase |
| | £3.00 | £3.00 | £0.00 1.7% increase |
| | £3.10 | £3.10 | £0.00 1.4% increase |
| | £3.00 | £3.00 | £0.00 1.4% increase |
| | £2.89 | £2.99 | + £0.10 1.4% 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) | £3.16 | £3.23 | + £0.07 2.2% increase |
| | £2.74 | £2.85 | + £0.11 4% increase |
| | £3.30 | £3.50 | + £0.20 5.3% increase |
| | £3.30 | £3.50 | + £0.20 5.5% increase |
| | £3.30 | £3.30 | £0.00 4.1% increase |
| | £3.80 | £4.20 | + £0.40 5.5% increase |
| | £3.29 | £2.85 | - £0.44 2.4% decrease |
| | £2.49 | £2.49 | £0.00 2.2% increase |
| | £3.45 | £2.85 | - £0.60 -0.6% decrease |
| | £2.75 | £3.50 | + £0.75 2.2% increase |
| Kellogg's Krave Chocolate Hazelnut Cereal (410g) | £3.25 | £3.29 | + £0.04 1.2% increase |
| | £2.98 | £2.85 | - £0.13 -4.4% decrease |
| | £3.50 | £3.50 | £0.00 -1.9% increase |
| | £3.50 | £3.50 | £0.00 -1.5% increase |
| | £3.50 | £3.50 | £0.00 -0.9% increase |
| | £4.40 | £4.40 | £0.00 -0.8% increase |
| | £3.17 | £2.85 | - £0.32 -2.3% decrease |
| | £2.85 | £3.00 | + £0.15 -1.2% increase |
| | £2.85 | £3.50 | + £0.65 1.5% increase |
| | £2.49 | £2.49 | £0.00 1.2% increase |
