| 35 Products | May 2024 | May 2025 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £1.73 | £1.62 | - £0.11 -6.4% decrease |
| | £1.65 | £1.34 | - £0.31 -18.8% decrease |
| | £1.55 | £1.50 | - £0.05 -11.3% decrease |
| | £1.65 | £1.85 | + £0.20 -3.7% increase |
| | £1.65 | £1.65 | £0.00 -2.5% increase |
| | £1.50 | £1.50 | £0.00 -1.9% increase |
| | £1.55 | £1.35 | - £0.20 -3.8% decrease |
| | £2.00 | £1.65 | - £0.35 -6.1% decrease |
| | £1.00 | £1.00 | £0.00 -5.7% increase |
| | £1.65 | £1.50 | - £0.15 -6.3% decrease |
| | £3.13 | £2.85 | - £0.28 -6.4% decrease |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack (20.7g) | £3.06 | £3.20 | + £0.14 4.6% increase |
| | £2.65 | £2.74 | + £0.09 3.4% increase |
| | £2.50 | £2.85 | + £0.35 8.5% increase |
| | £2.65 | £2.85 | + £0.20 8.1% increase |
| | £2.65 | £2.85 | + £0.20 8% increase |
| | £3.40 | £3.50 | + £0.10 6.9% increase |
| | £2.65 | £2.85 | + £0.20 6.9% increase |
| | £3.00 | £3.50 | + £0.50 8.2% increase |
| | £2.65 | £2.35 | - £0.30 6.1% decrease |
| | £2.49 | £2.49 | £0.00 5.5% increase |
| | £5.99 | £5.99 | £0.00 4.6% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.75 | £1.68 | - £0.07 -4% decrease |
| | £1.65 | £1.34 | - £0.31 -18.8% decrease |
| | £1.55 | £1.50 | - £0.05 -11.3% decrease |
| | £1.65 | £1.85 | + £0.20 -3.7% increase |
| | £1.65 | £1.65 | £0.00 -2.5% increase |
| | £1.50 | £1.65 | + £0.15 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.00 | £1.65 | + £0.65 6.8% increase |
| | £1.65 | £1.50 | - £0.15 4% decrease |
| | £1.65 | £1.45 | - £0.20 2% decrease |
| | £3.99 | £2.99 | - £1.00 -4% decrease |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (20.7g) | £2.07 | £2.15 | + £0.08 3.9% increase |
| | £1.95 | £1.94 | - £0.01 -0.5% decrease |
| | £2.00 | £1.95 | - £0.05 -1.5% decrease |
| | £1.00 | £1.00 | £0.00 -1.2% increase |
| | £1.63 | £2.00 | + £0.37 4.2% increase |
| | £2.20 | £2.60 | + £0.40 8% increase |
| | £1.75 | £1.75 | £0.00 6.3% increase |
| | £1.60 | £1.40 | - £0.20 4.6% decrease |
| | £2.00 | £2.20 | + £0.20 5.1% increase |
| | £4.49 | £4.49 | £0.00 3.9% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack (20.7g) | £2.08 | £2.11 | + £0.03 1.4% increase |
| | £1.95 | £1.94 | - £0.01 -0.5% decrease |
| | £2.00 | £1.95 | - £0.05 -1.5% decrease |
| | £1.00 | £1.00 | £0.00 -1.2% increase |
| | £1.63 | £2.00 | + £0.37 4.2% increase |
| | £2.20 | £2.20 | £0.00 3.4% increase |
| | £1.95 | £1.95 | £0.00 2.8% increase |
| | £1.60 | £1.40 | - £0.20 1.1% decrease |
| | £2.00 | £2.20 | + £0.20 2.2% increase |
| | £4.39 | £4.39 | £0.00 1.4% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 (20.7g) | £1.93 | £1.97 | + £0.04 2.1% increase |
| | £1.95 | £1.94 | - £0.01 -0.5% decrease |
| | £2.00 | £1.95 | - £0.05 -1.5% decrease |
| | £1.00 | £1.00 | £0.00 -1.2% increase |
| | £1.63 | £2.00 | + £0.37 4.2% increase |
| | £2.20 | £2.20 | £0.00 3.4% increase |
| | £1.50 | £1.50 | £0.00 3.5% increase |
| | £1.60 | £1.40 | - £0.20 0.6% decrease |
| | £2.00 | £2.20 | + £0.20 1.7% increase |
| | £3.50 | £3.50 | £0.00 2.1% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack (20.7g) | £2.03 | £1.96 | - £0.07 -3.4% decrease |
| | £1.95 | £1.13 | - £0.82 -42.1% decrease |
| | £2.00 | £1.95 | - £0.05 -22.2% decrease |
| | £2.00 | £2.20 | + £0.20 -11.1% increase |
| | £1.63 | £2.00 | + £0.37 -4.2% increase |
| | £1.25 | £1.25 | £0.00 -3.4% increase |
| | £1.00 | £1.00 | £0.00 -3% increase |
| | £1.99 | £1.40 | - £0.59 -7.7% decrease |
| | £2.00 | £2.20 | + £0.20 -5.2% increase |
| | £4.49 | £4.49 | £0.00 -3.4% increase |
| 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) | £3.18 | £3.21 | + £0.03 0.9% increase |
| | £0.65 | £0.65 | £0.00 No change |
| | £0.60 | £0.75 | + £0.15 11.1% increase |
| | £0.75 | £0.85 | + £0.10 11.9% increase |
| | £0.85 | £0.85 | £0.00 9.9% increase |
| | £0.60 | £0.60 | £0.00 7.2% increase |
| | £0.75 | £0.75 | £0.00 5.7% increase |
| | £18.05 | £18.05 | £0.00 0.9% increase |
