| 100 Products | May 2025 | May 2026 | Change |
| Cadbury Bournville Dark Chocolate Bar (180g) | £2.36 | £2.54 | + £0.18 7.6% increase |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.00 | £3.00 | + £1.00 13.2% increase |
| | £2.25 | £3.00 | + £0.75 18% increase |
| | £2.75 | £2.75 | £0.00 14% increase |
| | £2.75 | £2.74 | - £0.01 11.4% decrease |
| | £2.65 | £2.75 | + £0.10 10.2% increase |
| | £1.99 | £1.99 | £0.00 9.2% increase |
| | £1.69 | £1.69 | £0.00 8.3% increase |
| | £2.00 | £2.00 | £0.00 7.6% increase |
| Lindt Excellence 70% Cocoa Intense Dark Chocolate Bar (100g) | £2.74 | £3.05 | + £0.31 11.3% increase |
| | £3.00 | £3.50 | + £0.50 16.7% increase |
| | £3.00 | £3.25 | + £0.25 12.7% increase |
| | £2.98 | £3.48 | + £0.50 14% increase |
| | £3.00 | £3.25 | + £0.25 12.3% increase |
| | £3.00 | £3.75 | + £0.75 15% increase |
| | £2.75 | £2.75 | £0.00 12.5% increase |
| | £3.00 | £3.50 | + £0.50 13.2% increase |
| | £1.95 | £1.95 | £0.00 12% increase |
| | £1.99 | £1.99 | £0.00 11.3% increase |
| Lindt Excellence Intense Orange Dark Chocolate Bar (100g) | £2.12 | £2.12 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £2.45 | £2.45 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
| | £2.05 | £2.05 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| Green & Black's Organic 70% Dark Chocolate Bar (90g) | £2.74 | £2.93 | + £0.19 6.9% increase |
| | £3.00 | £3.50 | + £0.50 16.7% increase |
| | £2.00 | £3.50 | + £1.50 40% increase |
| | £3.25 | £3.25 | £0.00 24.4% increase |
| | £3.25 | £3.25 | £0.00 17.4% increase |
| | £3.25 | £3.25 | £0.00 13.6% increase |
| | £3.25 | £2.74 | - £0.51 8.3% decrease |
| | £2.35 | £2.35 | £0.00 7.2% increase |
| | £1.60 | £1.60 | £0.00 6.9% increase |
| Jordans Dark Chocolate Country Crisp Cereal (450g) | £3.22 | £3.09 | - £0.13 -4% decrease |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £2.50 | - £1.10 -5% decrease |
| | £2.00 | £2.00 | £0.00 -4.7% increase |
| | £1.99 | £1.99 | £0.00 -4% increase |
| Green & Black's Organic 85% Dark Chocolate Bar (90g) | £2.90 | £2.93 | + £0.03 1% increase |
| | £3.25 | £3.25 | £0.00 No change |
| | £3.00 | £3.50 | + £0.50 8% increase |
| | £3.25 | £3.25 | £0.00 5% increase |
| | £3.25 | £3.50 | + £0.25 6% increase |
| | £3.25 | £3.25 | £0.00 4.7% increase |
| | £3.25 | £2.74 | - £0.51 1.2% decrease |
| | £2.35 | £2.35 | £0.00 1% increase |
| | £1.59 | £1.59 | £0.00 1% increase |
| Belvita Dark Chocolate & Hazelnut Baked Bar () | £2.05 | £2.05 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.79 | £2.79 | £0.00 No change |
| | £0.88 | £0.88 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| McVitie's Digestives Dark Chocolate Biscuits (266g) | £2.06 | £2.17 | + £0.11 5.3% increase |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.72 | £2.24 | + £0.52 13.1% increase |
| | £2.25 | £1.85 | - £0.40 1.9% decrease |
| | £1.85 | £2.35 | + £0.50 7.4% increase |
| | £2.25 | £2.25 | £0.00 6.3% increase |
| | £2.45 | £2.65 | + £0.20 6.6% increase |
| | £2.25 | £2.25 | £0.00 5.1% increase |
| | £1.49 | £1.49 | £0.00 5.3% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £1.81 | £1.92 | + £0.11 6.1% increase |
| | £2.00 | £2.20 | + £0.20 10% increase |
| | £1.94 | £2.18 | + £0.24 11.2% increase |
| | £2.20 | £2.60 | + £0.40 13.7% increase |
| | £2.25 | £1.40 | - £0.85 0% decrease |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.95 | £2.25 | + £0.30 2.6% increase |
| | £1.65 | £2.20 | + £0.55 6.5% increase |
| | £1.50 | £1.50 | £0.00 6.1% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £1.68 | £1.70 | + £0.02 1.2% increase |
| | £2.00 | £2.20 | + £0.20 10% increase |
| | £1.13 | £1.13 | £0.00 6.4% increase |
| | £1.25 | £1.25 | £0.00 4.8% increase |
| | £1.95 | £2.25 | + £0.30 8.2% increase |
| | £1.65 | £2.20 | + £0.55 13.1% increase |
| | £2.20 | £2.20 | £0.00 10% increase |
| | £2.25 | £1.40 | - £0.85 1.1% decrease |
| | £1.00 | £1.00 | £0.00 1.2% increase |
