| 20 Products | May 2023 | May 2024 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £2.22 | £1.66 | - £0.56 -25.2% decrease |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.65 | + £0.15 5.3% increase |
| | £1.50 | £1.55 | + £0.05 4.7% increase |
| | £1.50 | £1.65 | + £0.15 6% increase |
| | £1.95 | £2.00 | + £0.05 5% increase |
| | £8.72 | £2.44 | - £6.28 -35.3% decrease |
| | £1.50 | £1.65 | + £0.15 -31.5% increase |
| | £1.50 | £1.65 | + £0.15 -28.5% increase |
| | £1.50 | £1.55 | + £0.05 -26% increase |
| | £1.00 | £1.00 | £0.00 -25.2% increase |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack (20.7g) | £2.85 | £3.01 | + £0.16 5.6% increase |
| | £2.50 | £2.65 | + £0.15 6% increase |
| | £3.40 | £3.40 | £0.00 2.7% increase |
| | £2.67 | £2.50 | - £0.17 -0.3% decrease |
| | £2.50 | £2.65 | + £0.15 1.1% increase |
| | £2.50 | £2.65 | + £0.15 2.2% increase |
| | £2.50 | £2.65 | + £0.15 2.6% increase |
| | £1.94 | £2.49 | + £0.55 5.4% increase |
| | £1.95 | £2.50 | + £0.55 7.6% increase |
| | £2.50 | £2.65 | + £0.15 7.2% increase |
| | £5.99 | £5.99 | £0.00 5.6% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.67 | £1.75 | + £0.08 4.8% increase |
| | £1.50 | £1.65 | + £0.15 10% increase |
| | £1.50 | £1.65 | + £0.15 10% increase |
| | £1.50 | £1.55 | + £0.05 8% increase |
| | £1.50 | £1.50 | £0.00 6% increase |
| | £1.50 | £1.65 | + £0.15 6.7% increase |
| | £1.50 | £1.65 | + £0.15 7.3% increase |
| | £1.50 | £1.65 | + £0.15 7.3% increase |
| | £1.00 | £1.00 | £0.00 6.9% increase |
| | £1.25 | £1.25 | £0.00 6.3% increase |
| | £3.99 | £3.99 | £0.00 4.8% increase |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (186.3g) | £2.06 | £2.08 | + £0.02 1% increase |
| | £1.65 | £1.75 | + £0.10 6.1% increase |
| | £1.95 | £1.75 | - £0.20 -2.8% decrease |
| | £2.20 | £2.20 | £0.00 -1.6% increase |
| | £1.00 | £1.00 | £0.00 -1.2% increase |
| | £1.75 | £2.00 | + £0.25 1.8% increase |
| | £2.00 | £2.00 | £0.00 1.1% increase |
| | £2.00 | £1.75 | - £0.25 -0.6% decrease |
| | £1.50 | £1.75 | + £0.25 1.1% increase |
| | £4.49 | £4.49 | £0.00 1% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack (186.3g) | £2.00 | £2.09 | + £0.09 4.5% increase |
| | £1.95 | £1.75 | - £0.20 -10.3% decrease |
| | £1.65 | £1.75 | + £0.10 -2.8% increase |
| | £1.00 | £1.00 | £0.00 -2% increase |
| | £1.75 | £2.00 | + £0.25 2.5% increase |
| | £2.00 | £2.00 | £0.00 1.8% increase |
| | £2.00 | £1.75 | - £0.25 -1.2% decrease |
| | £2.20 | £2.20 | £0.00 -0.6% increase |
| | £1.50 | £1.95 | + £0.45 2.3% increase |
| | £3.99 | £4.39 | + £0.40 4.5% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 (186.3g) | £1.95 | £1.94 | - £0.01 -0.5% decrease |
| | £1.65 | £1.75 | + £0.10 6.1% increase |
| | £1.95 | £1.75 | - £0.20 -2.8% decrease |
| | £2.20 | £2.20 | £0.00 -1.6% increase |
| | £1.00 | £1.00 | £0.00 -1.2% increase |
| | £1.75 | £2.00 | + £0.25 1.8% increase |
| | £2.00 | £2.00 | £0.00 1.1% increase |
| | £2.00 | £1.75 | - £0.25 -0.6% decrease |
| | £1.50 | £1.50 | £0.00 -1.1% increase |
| | £3.50 | £3.50 | £0.00 -0.5% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack (20.7g) | £1.96 | £1.94 | - £0.02 -1% decrease |
| | £1.65 | £1.75 | + £0.10 6.1% increase |
| | £1.25 | £1.25 | £0.00 3.4% increase |
| | £1.25 | £1.25 | £0.00 2.9% increase |
| | £2.00 | £2.00 | £0.00 1.3% increase |
| | £2.00 | £2.00 | £0.00 1.2% increase |
| | £2.00 | £1.75 | - £0.25 -1.2% decrease |
| | £1.00 | £1.00 | £0.00 -1.3% increase |
| | £1.99 | £1.99 | £0.00 -1.2% increase |
| | £4.49 | £4.49 | £0.00 -1% increase |
| Kit Kat White Chocolate Wafer Bars (20.7g) | £3.24 | £3.24 | £0.00 No change |
| | £1.95 | £1.75 | - £0.20 -10.3% decrease |
| | £1.65 | £1.75 | + £0.10 -2.8% increase |
| | £2.00 | £2.00 | £0.00 -2.1% increase |
| | £1.67 | £2.00 | + £0.33 3.3% increase |
| | £2.00 | £1.75 | - £0.25 0% decrease |
| | £2.20 | £2.20 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £12.95 | £12.95 | £0.00 No change |
| Kit Kat 2 Finger Orange Chocolate Biscuit Bars Bumper Multipack (20.7g) | £3.00 | £2.77 | - £0.23 -7.7% decrease |
| | £2.50 | £2.65 | + £0.15 6% increase |
| | £2.00 | £2.00 | £0.00 3.6% increase |
| | £6.99 | £4.97 | - £2.02 -16.2% decrease |
| | £2.50 | £2.65 | + £0.15 -12.3% increase |
| | £2.50 | £2.65 | + £0.15 -9.7% increase |
| | £2.50 | £2.50 | £0.00 -8.5% increase |
| | £2.00 | £2.00 | £0.00 -7.7% increase |
| Kit Kat KitKat Fairtrade 4 Finger Milk Chocolate Bar X (41.5g) | £3.06 | £3.25 | + £0.19 6.2% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £2.50 | £2.75 | + £0.25 9.5% increase |
| | £2.75 | £2.75 | £0.00 6% increase |
| | £2.75 | £2.75 | £0.00 4.5% increase |
| | £5.69 | £6.29 | + £0.60 6.7% increase |
| | £2.50 | £2.75 | + £0.25 7% increase |
| | £2.49 | £2.49 | £0.00 6.2% increase |
