| 32 Products | Oct 2024 | Oct 2025 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £1.63 | £1.75 | + £0.12 7.4% increase |
| | £1.50 | £1.98 | + £0.48 32% increase |
| | £1.50 | £2.00 | + £0.50 32.7% increase |
| | £1.43 | £1.65 | + £0.22 27% increase |
| | £1.50 | £1.75 | + £0.25 25% increase |
| | £1.50 | £1.50 | £0.00 19.5% increase |
| | £1.35 | £1.35 | £0.00 17.1% increase |
| | £1.83 | £1.75 | - £0.08 12.5% decrease |
| | £1.00 | £1.00 | £0.00 11.7% increase |
| | £1.58 | £1.95 | + £0.37 12.9% increase |
| | £3.14 | £2.53 | - £0.61 7.4% decrease |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack (289.8g) | £3.10 | £3.19 | + £0.09 2.9% increase |
| | £2.50 | £2.74 | + £0.24 9.6% increase |
| | £2.50 | £2.75 | + £0.25 10% increase |
| | £2.85 | £2.85 | £0.00 6.1% increase |
| | £2.65 | £2.85 | + £0.20 6.5% increase |
| | £3.45 | £3.50 | + £0.05 5.4% increase |
| | £2.85 | £2.85 | £0.00 4.3% increase |
| | £3.13 | £3.50 | + £0.37 5.6% increase |
| | £2.62 | £2.35 | - £0.27 3.5% decrease |
| | £2.49 | £2.49 | £0.00 3.6% increase |
| | £5.99 | £5.99 | £0.00 2.9% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.80 | £1.84 | + £0.04 2.2% increase |
| | £1.50 | £1.98 | + £0.48 32% increase |
| | £1.50 | £2.00 | + £0.50 32.7% increase |
| | £1.43 | £1.65 | + £0.22 27% increase |
| | £1.50 | £1.75 | + £0.25 25% increase |
| | £1.50 | £1.65 | + £0.15 21.5% increase |
| | £1.25 | £1.25 | £0.00 17.9% increase |
| | £1.83 | £1.75 | - £0.08 14.7% decrease |
| | £1.85 | £1.85 | £0.00 12.3% increase |
| | £1.68 | £1.95 | + £0.27 12.8% increase |
| | £3.99 | £2.53 | - £1.46 2.2% decrease |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (186.3g) | £2.14 | £2.21 | + £0.07 3.3% increase |
| | £1.88 | £2.18 | + £0.30 16% increase |
| | £2.20 | £2.25 | + £0.05 8.8% increase |
| | £1.00 | £1.00 | £0.00 7.1% increase |
| | £2.00 | £2.00 | £0.00 5.1% increase |
| | £2.08 | £2.60 | + £0.52 9.8% increase |
| | £1.75 | £1.75 | £0.00 7.7% increase |
| | £2.03 | £1.40 | - £0.63 1.6% decrease |
| | £1.85 | £2.20 | + £0.35 3.8% increase |
| | £4.49 | £4.49 | £0.00 3.3% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack () | £2.17 | £2.26 | + £0.09 4.1% increase |
| | £1.88 | £2.18 | + £0.30 16% increase |
| | £2.20 | £2.25 | + £0.05 8.8% increase |
| | £1.00 | £1.00 | £0.00 7.1% increase |
| | £2.00 | £2.00 | £0.00 5.1% increase |
| | £2.20 | £2.20 | £0.00 3.8% increase |
| | £1.95 | £1.95 | £0.00 3.2% increase |
| | £2.03 | £1.40 | - £0.63 -2.1% decrease |
| | £1.85 | £2.20 | + £0.35 0.5% increase |
| | £4.39 | £5.19 | + £0.80 4.1% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £2.02 | £2.05 | + £0.03 1.5% increase |
| | £1.88 | £2.18 | + £0.30 16% increase |
| | £2.20 | £2.25 | + £0.05 8.8% increase |
| | £1.00 | £1.00 | £0.00 7.1% increase |
| | £2.00 | £2.20 | + £0.20 7.9% increase |
| | £2.20 | £2.20 | £0.00 5.9% increase |
| | £1.50 | £1.50 | £0.00 5% increase |
| | £2.03 | £1.40 | - £0.63 -0.5% decrease |
| | £1.85 | £2.20 | + £0.35 2.2% increase |
| | £3.50 | £3.50 | £0.00 1.5% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £2.01 | £2.01 | £0.00 No change |
| | £1.13 | £1.13 | £0.00 No change |
| | £2.20 | £2.25 | + £0.05 1.2% increase |
| | £2.10 | £2.20 | + £0.10 2.8% increase |
| | £2.00 | £2.20 | + £0.20 4.8% increase |
| | £1.25 | £1.25 | £0.00 4% increase |
| | £1.00 | £1.00 | £0.00 3.7% increase |
| | £2.03 | £1.40 | - £0.63 -2.4% decrease |
| | £1.85 | £2.20 | + £0.35 No change |
| | £4.49 | £4.49 | £0.00 No change |
| Kit Kat Bites Milk Chocolate Sharing Bag (90g) | £2.65 | £2.65 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £11.50 | £11.50 | £0.00 No change |
| Kit Kat Vanilla & Chocolate Ice Cream Cones (110ml) | £3.37 | £3.37 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Kit Kat KitKat Chunky Milk Chocolate (40g) | £3.21 | £3.33 | + £0.12 3.7% increase |
| | £0.65 | £0.65 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £18.05 | £18.85 | + £0.80 3.7% increase |
