| 7 Products | May 2023 | May 2024 | Change |
| | £3.18 | £3.18 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.65 | £0.65 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £18.05 | £18.05 | £0.00 No change |
| Kit Kat Santa Milk Chocolate Bar (29g) | £2.18 | £5.46 | + £3.28 150.5% increase |
| | £10.99 | £30.29 | + £19.30 175.6% increase |
| | £0.65 | £0.65 | £0.00 165.8% increase |
| | £0.50 | £0.50 | £0.00 158.8% increase |
| | £0.12 | £0.12 | £0.00 157% increase |
| | £0.29 | £0.60 | + £0.31 156.2% increase |
| | £0.50 | £0.60 | + £0.10 150.5% increase |
| Kit Kat Nestle KitKat 4 Finger Milk Chocolate Bar (41.5g) | £2.77 | £2.82 | + £0.05 1.8% increase |
| | £0.70 | £0.85 | + £0.15 21.4% increase |
| | £0.70 | £0.75 | + £0.05 14.3% increase |
| | £0.75 | £0.85 | + £0.10 13.9% increase |
| | £0.65 | £0.65 | £0.00 11.4% increase |
| | £0.85 | £0.85 | £0.00 8.2% increase |
| | £12.99 | £12.99 | £0.00 1.8% increase |
| Kit Kat Bunny Milk Chocolate Sharing Bag (55g) | £2.08 | £2.21 | + £0.13 6.3% increase |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.50 | + £0.50 25% increase |
| | £1.00 | £1.25 | + £0.25 25% increase |
| | £1.25 | £1.00 | - £0.25 12.3% decrease |
| | £1.00 | £1.25 | + £0.25 14.3% increase |
| | £7.25 | £7.25 | £0.00 6.3% increase |
| Kit Kat 4 Finger Milk Chocolate Vegan Biscuit Bar (41.5g) | £0.98 | £1.00 | + £0.02 2% increase |
| | £0.90 | £1.00 | + £0.10 11.1% increase |
| | £1.00 | £1.00 | £0.00 5.3% increase |
| | £1.00 | £1.00 | £0.00 3.1% increase |
| | £1.00 | £1.00 | £0.00 2% increase |
| Kit Kat Bunny Milk Chocolate Giant Easter Egg (234g) | £4.75 | £4.50 | - £0.25 -5.3% decrease |
| | £5.00 | £3.50 | - £1.50 -30% decrease |
| | £4.50 | £5.00 | + £0.50 -10.5% increase |
| | £4.50 | £4.50 | £0.00 -7.3% increase |
| | £5.00 | £5.00 | £0.00 -5.3% increase |
| Kit Kat Chunky Duo Milk Chocolate Bar (70g) | £0.90 | £0.90 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
