| 100 Products | Apr 2024 | Apr 2025 | Change |
| Kellogg's Variety Pack Cereal (196g) | £2.46 | £3.00 | + £0.54 22% increase |
| | £1.25 | £1.98 | + £0.73 58.4% increase |
| | £2.50 | £3.00 | + £0.50 32.4% increase |
| | £2.30 | £3.15 | + £0.85 34.2% increase |
| | £2.37 | £3.00 | + £0.63 31.8% increase |
| | £2.90 | £3.00 | + £0.10 25.2% increase |
| | £1.50 | £3.50 | + £2.00 37.4% increase |
| | £2.50 | £3.15 | + £0.65 35.6% increase |
| | £1.69 | £1.69 | £0.00 31.9% increase |
| | £2.50 | £3.00 | + £0.50 30.4% increase |
| | £2.49 | £2.49 | £0.00 27.3% increase |
| | £5.05 | £5.05 | £0.00 22% increase |
| Kellogg's Crunchy Nut Fruit & Nut Breakfast Granola (380g) | £4.06 | £3.47 | - £0.59 -14.5% decrease |
| | £2.50 | £3.29 | + £0.79 31.6% increase |
| | £3.30 | £3.30 | £0.00 13.8% increase |
| | £3.30 | £3.30 | £0.00 8.9% increase |
| | £3.29 | £3.29 | £0.00 6.5% increase |
| | £2.50 | £3.00 | + £0.50 8.7% increase |
| | £2.50 | £2.75 | + £0.25 9% increase |
| | £2.49 | £2.49 | £0.00 7.7% increase |
| | £3.45 | £3.45 | £0.00 6.5% increase |
| | £3.30 | £3.30 | £0.00 5.7% increase |
| | £13.99 | £6.49 | - £7.50 -14.5% decrease |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £2.18 | £2.17 | - £0.01 -0.5% decrease |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.38 | £2.25 | - £0.13 -1.3% decrease |
| | £2.00 | £2.00 | £0.00 -1.3% increase |
| | £2.25 | £2.25 | £0.00 -0.9% increase |
| | £2.35 | £2.35 | £0.00 -0.9% increase |
| | £1.89 | £1.89 | £0.00 -0.5% increase |
| | £2.20 | £2.20 | £0.00 -0.5% increase |
| | £1.99 | £1.99 | £0.00 -0.5% increase |
| Kellogg's Pop-Tarts Frosted Chocotastic Toaster Pastries (48g) | £3.49 | £3.46 | - £0.03 -0.9% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.99 | £3.00 | + £0.01 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.99 | £3.00 | + £0.01 0.3% increase |
| | £3.10 | £3.10 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.99 | £2.89 | - £0.10 -0.3% decrease |
| | £3.30 | £3.00 | - £0.30 -1.3% decrease |
| | £2.59 | £2.59 | £0.00 -1.4% increase |
| | £8.48 | £8.48 | £0.00 -0.9% increase |
| Kellogg's Crunchy Nut Chocolate Hazelnut Granola (380g) | £3.36 | £3.54 | + £0.18 5.4% increase |
| | £2.50 | £3.29 | + £0.79 31.6% increase |
| | £3.30 | £3.30 | £0.00 13.8% increase |
| | £3.30 | £3.30 | £0.00 8.9% increase |
| | £3.29 | £3.29 | £0.00 6.5% increase |
| | £2.50 | £3.80 | + £1.30 14.1% increase |
| | £2.50 | £2.75 | + £0.25 13.4% increase |
| | £2.49 | £2.49 | £0.00 11.6% increase |
| | £3.45 | £3.45 | £0.00 9.9% increase |
| | £3.30 | £2.75 | - £0.55 6.8% decrease |
| | £6.99 | £6.99 | £0.00 5.4% increase |
| Kellogg's Frosties Cereal 500g (470g) | £2.77 | £2.77 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.30 | £3.30 | £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 Coco Pops Chocolate Breakfast Cereal () | £4.92 | £4.95 | + £0.03 0.6% increase |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.25 | + £0.25 2% increase |
| | £3.99 | £3.99 | £0.00 1.5% increase |
| | £4.50 | £4.50 | £0.00 1.2% increase |
| | £4.50 | £4.50 | £0.00 1.2% increase |
| | £4.75 | £4.75 | £0.00 1% increase |
| | £4.00 | £4.00 | £0.00 0.7% increase |
| | £3.74 | £3.74 | £0.00 0.5% increase |
| | £11.99 | £11.99 | £0.00 0.6% increase |
| Kellogg's Crunchy Nut Cereal (500g) | £3.63 | £3.93 | + £0.30 8.3% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.40 | £3.40 | £0.00 No change |
| | £3.15 | £3.40 | + £0.25 2.8% increase |
| | £2.50 | £4.40 | + £1.90 17.9% increase |
| | £2.75 | £3.29 | + £0.54 18.2% increase |
| | £2.75 | £2.75 | £0.00 15% increase |
| | £2.75 | £2.75 | £0.00 13.1% increase |
| | £3.39 | £3.39 | £0.00 11.5% increase |
| | £8.99 | £8.99 | £0.00 8.3% increase |
| Kellogg's Special K Red Berries Cereal (330g) | £5.05 | £3.56 | - £1.49 -29.5% decrease |
| | £2.75 | £2.68 | - £0.07 -2.5% decrease |
| | £3.30 | £3.50 | + £0.20 2% increase |
| | £3.30 | £3.50 | + £0.20 3.5% increase |
| | £3.02 | £3.50 | + £0.48 6.8% increase |
| | £2.50 | £2.75 | + £0.25 7.4% increase |
| | £3.11 | £3.29 | + £0.18 6.7% increase |
| | £2.75 | £2.85 | + £0.10 6.4% increase |
| | £2.75 | £3.50 | + £0.75 8.8% increase |
| | £21.99 | £6.49 | - £15.50 -29.5% decrease |
| Kellogg's Pop-Tarts Strawberry Sensation (48g) | £3.56 | £3.53 | - £0.03 -0.8% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.99 | £3.00 | + £0.01 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.99 | £3.00 | + £0.01 0.3% increase |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 0.3% increase |
| | £3.30 | £3.00 | - £0.30 -1.3% decrease |
| | £2.49 | £2.49 | £0.00 -1.4% increase |
| | £8.48 | £8.48 | £0.00 -0.8% increase |
