| 17 Products | Oct 2024 | Oct 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) | £2.87 | £3.03 | + £0.16 5.6% increase |
| | £2.55 | £2.85 | + £0.30 11.8% increase |
| | £2.75 | £2.85 | + £0.10 7.5% increase |
| | £3.25 | £3.75 | + £0.50 10.5% increase |
| | £2.75 | £2.35 | - £0.40 4.2% decrease |
| | £3.20 | £3.65 | + £0.45 6.6% increase |
| | £2.75 | £2.85 | + £0.10 5.9% increase |
| | £3.10 | £3.50 | + £0.40 6.9% increase |
| | £3.00 | £2.95 | - £0.05 5.8% decrease |
| | £2.49 | £2.49 | £0.00 5.6% 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) | £2.37 | £2.51 | + £0.14 5.9% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £3.25 | + £0.75 10% increase |
| | £2.50 | £2.50 | £0.00 7.6% increase |
| | £2.00 | £2.00 | £0.00 6.3% increase |
| | £2.50 | £2.75 | + £0.25 6.6% increase |
| | £2.07 | £2.07 | £0.00 5.9% increase |
| 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 () | £2.66 | £2.49 | - £0.17 -6.4% decrease |
| | £2.50 | £1.98 | - £0.52 -20.8% decrease |
| | £2.50 | £2.50 | £0.00 -10.4% increase |
| | £2.99 | £2.99 | £0.00 -6.4% increase |
