| 16 Products | Nov 2024 | Nov 2025 | Change |
| M&M's Crunchy Peanut & Milk Chocolate Block Sharing Bar (165g) | £5.01 | £5.01 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.49 | £1.49 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £29.99 | £29.99 | £0.00 No change |
| M&M's Crunchy Peanut & Milk Chocolate Sharing Bag (200g) | £2.68 | £3.09 | + £0.41 15.3% increase |
| | £2.35 | £2.84 | + £0.49 20.9% increase |
| | £2.75 | £2.95 | + £0.20 13.7% increase |
| | £3.25 | £3.75 | + £0.50 14.4% increase |
| | £2.35 | £2.35 | £0.00 10.8% increase |
| | £2.52 | £3.65 | + £1.13 17.8% increase |
| | £2.35 | £2.85 | + £0.50 18.1% increase |
| | £3.10 | £3.95 | + £0.85 19.5% increase |
| | £3.00 | £2.95 | - £0.05 16.6% decrease |
| | £2.49 | £2.49 | £0.00 15.3% increase |
| M&M's Milk Chocolate Block Sharing Bar (165g) | £6.72 | £6.72 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.49 | £1.49 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £7.50 | £7.50 | £0.00 No change |
| | £29.99 | £29.99 | £0.00 No change |
| M&M's and Friends Chocolate Medium Christmas Selection Box (139g) | £2.51 | £2.51 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.07 | £2.07 | £0.00 No change |
| M&M's Crunchy Caramel Chocolate Bar (165g) | £2.01 | £2.01 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.49 | £1.49 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| M&M's Hazelnut Pieces & Milk Chocolate Block Sharing Bar (165g) | £6.65 | £6.65 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.15 | £1.15 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £29.99 | £29.99 | £0.00 No change |
| M&M's Salted Caramel Chocolate Pouch Bag (102g) | £1.02 | £1.02 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £0.69 | £0.69 | £0.00 No change |
| M&M's Chocolate Ice Cream (500ml) | £2.45 | £2.45 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
| | £2.55 | £2.55 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| M&M's Mix Chocolate Pouch Bag (128g) | £1.12 | £1.12 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.10 | £1.10 | £0.00 No change |
| M&M's Loaded Chocolate Brownies () | £2.58 | £2.49 | - £0.09 -3.5% decrease |
| | £2.25 | £1.98 | - £0.27 -12% decrease |
| | £2.50 | £2.50 | £0.00 -5.9% increase |
| | £2.99 | £2.99 | £0.00 -3.5% increase |
