| 29 Products | Apr 2025 | Apr 2026 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £1.49 | £1.84 | + £0.35 23.5% increase |
| | £1.64 | £1.75 | + £0.11 6.7% increase |
| | £1.50 | £2.25 | + £0.75 27.4% increase |
| | £1.50 | £1.95 | + £0.45 27.7% increase |
| | £1.50 | £1.75 | + £0.25 25.3% increase |
| | £1.50 | £2.20 | + £0.70 29.4% increase |
| | £1.35 | £1.35 | £0.00 25.3% increase |
| | £2.00 | £2.35 | + £0.35 23.6% increase |
| | £1.00 | £1.00 | £0.00 22% increase |
| | £1.45 | £1.95 | + £0.50 23.5% increase |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack () | £2.82 | £2.88 | + £0.06 2.1% increase |
| | £2.02 | £2.74 | + £0.72 35.6% increase |
| | £3.50 | £2.75 | - £0.75 -0.4% decrease |
| | £2.85 | £2.85 | £0.00 -0.4% increase |
| | £2.85 | £2.85 | £0.00 -0.4% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £2.60 | £2.85 | + £0.25 1% increase |
| | £3.18 | £3.50 | + £0.32 2.7% increase |
| | £2.35 | £2.35 | £0.00 2.1% increase |
| | £2.49 | £2.49 | £0.00 2.1% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.52 | £1.86 | + £0.34 22.4% increase |
| | £1.34 | £1.75 | + £0.41 30.6% increase |
| | £1.50 | £2.25 | + £0.75 40.8% increase |
| | £1.50 | £1.95 | + £0.45 36.6% increase |
| | £1.50 | £1.75 | + £0.25 32.2% increase |
| | £1.65 | £1.65 | £0.00 24.7% increase |
| | £1.25 | £1.25 | £0.00 21.2% increase |
| | £2.00 | £2.35 | + £0.35 20.9% increase |
| | £1.50 | £1.85 | + £0.35 20.9% increase |
| | £1.45 | £1.95 | + £0.50 22.4% increase |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (186.3g) | £1.78 | £1.87 | + £0.09 5.1% increase |
| | £1.32 | £2.18 | + £0.86 65.2% increase |
| | £1.95 | £2.25 | + £0.30 35.4% increase |
| | £1.00 | £1.00 | £0.00 27.5% increase |
| | £1.80 | £2.00 | + £0.20 22.4% increase |
| | £2.60 | £2.20 | - £0.40 11.6% decrease |
| | £1.75 | £1.75 | £0.00 9.2% increase |
| | £1.65 | £1.40 | - £0.25 6.4% decrease |
| | £2.20 | £2.20 | £0.00 5.1% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack () | £1.76 | £1.93 | + £0.17 9.7% increase |
| | £1.32 | £2.18 | + £0.86 65.2% increase |
| | £1.95 | £2.50 | + £0.55 42.7% increase |
| | £1.00 | £1.00 | £0.00 33.1% increase |
| | £1.80 | £2.00 | + £0.20 26.3% increase |
| | £2.20 | £2.20 | £0.00 20% increase |
| | £1.95 | £1.95 | £0.00 15.9% increase |
| | £1.65 | £1.40 | - £0.25 11.2% decrease |
| | £2.20 | £2.20 | £0.00 9.7% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £1.70 | £1.92 | + £0.22 12.9% increase |
| | £1.32 | £2.18 | + £0.86 65.2% increase |
| | £1.95 | £2.25 | + £0.30 35.4% increase |
| | £1.00 | £1.00 | £0.00 27.5% increase |
| | £1.80 | £2.20 | + £0.40 25.7% increase |
| | £2.20 | £2.60 | + £0.40 24.2% increase |
| | £1.50 | £1.50 | £0.00 20.2% increase |
| | £1.65 | £1.40 | - £0.25 15.3% decrease |
| | £2.20 | £2.20 | £0.00 12.9% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £1.65 | £1.70 | + £0.05 3% increase |
| | £1.13 | £1.13 | £0.00 No change |
| | £1.95 | £2.25 | + £0.30 9.7% increase |
| | £2.20 | £2.20 | £0.00 5.7% increase |
| | £1.80 | £2.20 | + £0.40 10.2% increase |
| | £1.25 | £1.25 | £0.00 8.4% increase |
| | £1.00 | £1.00 | £0.00 7.1% increase |
| | £1.65 | £1.40 | - £0.25 3.8% decrease |
| | £2.20 | £2.20 | £0.00 3% increase |
| 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 Bites Milk Chocolate Sharing Bag (90g) | £1.39 | £1.39 | £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 |
| Kit Kat Chunky White Chocolate Bars Multipack (40g) | £1.46 | £2.09 | + £0.63 43.2% increase |
| | £1.34 | £2.24 | + £0.90 67.2% increase |
| | £1.50 | £2.25 | + £0.75 58.5% increase |
| | £1.50 | £1.95 | + £0.45 48.3% increase |
| | £1.50 | £1.75 | + £0.25 40.4% increase |
| | £1.45 | £2.25 | + £0.80 43.2% increase |
