| 29 Products | Feb 2025 | Feb 2026 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £1.50 | £1.87 | + £0.37 24.7% increase |
| | £1.50 | £1.97 | + £0.47 31.3% increase |
| | £1.50 | £2.25 | + £0.75 40.7% increase |
| | £1.50 | £1.95 | + £0.45 37.3% increase |
| | £1.50 | £2.25 | + £0.75 40.7% increase |
| | £1.50 | £1.75 | + £0.25 35.3% increase |
| | £1.35 | £1.35 | £0.00 29.7% increase |
| | £2.00 | £2.35 | + £0.35 27.7% increase |
| | £1.00 | £1.00 | £0.00 25.7% increase |
| | £1.65 | £1.95 | + £0.30 24.7% increase |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack () | £2.90 | £2.88 | - £0.02 -0.7% decrease |
| | £2.60 | £2.74 | + £0.14 5.4% increase |
| | £3.50 | £2.75 | - £0.75 -9.8% decrease |
| | £2.85 | £2.85 | £0.00 -6.7% increase |
| | £2.85 | £2.85 | £0.00 -5.1% increase |
| | £3.50 | £3.50 | £0.00 -3.9% increase |
| | £2.85 | £2.85 | £0.00 -3.6% increase |
| | £2.85 | £3.50 | + £0.65 0.3% increase |
| | £2.60 | £2.35 | - £0.25 -1% decrease |
| | £2.49 | £2.49 | £0.00 -0.7% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.55 | £1.95 | + £0.40 25.8% increase |
| | £1.43 | £1.97 | + £0.54 37.8% increase |
| | £1.50 | £2.25 | + £0.75 43.5% increase |
| | £1.50 | £1.95 | + £0.45 39.2% increase |
| | £1.50 | £2.25 | + £0.75 42.6% increase |
| | £1.65 | £1.75 | + £0.10 33.6% increase |
| | £1.25 | £1.25 | £0.00 29.3% increase |
| | £2.00 | £2.35 | + £0.35 27.1% increase |
| | £1.50 | £1.85 | + £0.35 26.6% increase |
| | £1.65 | £1.95 | + £0.30 25.8% increase |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (20.7g) | £1.88 | £1.87 | - £0.01 -0.5% decrease |
| | £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 |
| | £1.70 | £2.00 | + £0.30 9.4% increase |
| | £2.05 | £2.20 | + £0.15 9% increase |
| | £1.75 | £1.75 | £0.00 8% increase |
| | £2.25 | £1.40 | - £0.85 0% decrease |
| | £2.20 | £2.20 | £0.00 -0.5% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack () | £1.88 | £1.93 | + £0.05 2.7% increase |
| | £1.50 | £2.18 | + £0.68 45.3% increase |
| | £2.20 | £2.50 | + £0.30 26.5% increase |
| | £1.00 | £1.00 | £0.00 20.4% increase |
| | £1.70 | £2.00 | + £0.30 20% increase |
| | £2.20 | £2.20 | £0.00 15.1% increase |
| | £1.95 | £1.95 | £0.00 11.9% increase |
| | £2.25 | £1.40 | - £0.85 3.3% decrease |
| | £2.20 | £2.20 | £0.00 2.7% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £1.87 | £1.92 | + £0.05 2.7% 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 |
| | £1.70 | £2.20 | + £0.50 12.4% increase |
| | £2.20 | £2.60 | + £0.40 13.9% increase |
| | £1.50 | £1.50 | £0.00 12% increase |
| | £2.25 | £1.40 | - £0.85 3.3% decrease |
| | £2.20 | £2.20 | £0.00 2.7% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £1.74 | £1.70 | - £0.04 -2.3% decrease |
| | £1.13 | £1.13 | £0.00 No change |
| | £2.20 | £2.25 | + £0.05 1.2% increase |
| | £2.20 | £2.20 | £0.00 1.1% increase |
| | £1.70 | £2.20 | + £0.50 7.7% increase |
| | £1.25 | £1.25 | £0.00 6.5% increase |
| | £1.00 | £1.00 | £0.00 5.7% increase |
| | £2.25 | £1.40 | - £0.85 -3% decrease |
| | £2.20 | £2.20 | £0.00 -2.3% 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) | £1.52 | £2.07 | + £0.55 36.2% increase |
| | £1.43 | £1.97 | + £0.54 37.8% increase |
| | £1.50 | £2.25 | + £0.75 43.5% increase |
| | £1.50 | £1.95 | + £0.45 39.2% increase |
| | £1.50 | £2.25 | + £0.75 42.6% increase |
| | £1.65 | £1.95 | + £0.30 36.2% increase |