| 11 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 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 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 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 |
| Kit Kat Chunky Milk Chocolate Bar Multipack (32g) | £3.21 | £3.37 | + £0.16 5% increase |
| | £2.50 | £3.00 | + £0.50 20% increase |
| | £3.00 | £3.00 | £0.00 9.1% increase |
| | £2.50 | £2.75 | + £0.25 9.4% increase |
| | £2.50 | £2.75 | + £0.25 9.5% increase |
| | £2.75 | £2.75 | £0.00 7.5% increase |
| | £5.99 | £5.99 | £0.00 5% increase |
| Kit Kat Chunky Caramel Chocolate Bars Multipack (35g) | £5.37 | £5.43 | + £0.06 1.1% increase |
| | £1.50 | £1.55 | + £0.05 3.3% increase |
| | £1.50 | £1.50 | £0.00 2% increase |
| | £1.50 | £1.65 | + £0.15 4.7% increase |
| | £1.50 | £1.65 | + £0.15 6% increase |
| | £1.25 | £1.25 | £0.00 4.8% increase |
| | £24.95 | £24.95 | £0.00 1.1% increase |
| Kit Kat Chunky Peanut Butter (42g) | £5.34 | £5.36 | + £0.02 0.4% increase |
| | £0.75 | £0.85 | + £0.10 13.3% increase |
| | £0.80 | £0.80 | £0.00 6.4% increase |
| | £23.99 | £23.99 | £0.00 0.5% increase |
| | £0.55 | £0.55 | £0.00 0.5% increase |
| | £0.60 | £0.60 | £0.00 0.4% increase |
| Kit Kat Chunky Milk Chocolate Bar Multipack (32g) | £2.44 | £2.50 | + £0.06 2.5% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £2.75 | £2.75 | £0.00 4.7% increase |
| | £2.25 | £2.25 | £0.00 3.5% increase |
| | £2.00 | £2.00 | £0.00 2.5% increase |
| Kit Kat Chunky Salted Caramel Popcorn Milk Chocolate Bars Multipack (34g) | £1.16 | £1.16 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £0.99 | £0.99 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| Kit Kat 2 Finger Orange Chocolate Biscuit Bar Multipack () | £17.12 | £17.19 | + £0.07 0.4% increase |
| | £2.50 | £2.65 | + £0.15 6% increase |
| | £31.73 | £31.73 | £0.00 0.4% increase |
