| 27 Products | May 2025 | May 2026 | Change |
| McCain Home Chips Straight Cut (1.6kg) | £4.03 | £4.09 | + £0.06 1.5% increase |
| | £4.29 | £4.29 | £0.00 No change |
| | £3.80 | £4.28 | + £0.48 5.9% increase |
| | £4.30 | £4.30 | £0.00 3.9% increase |
| | £4.50 | £4.50 | £0.00 2.8% increase |
| | £4.30 | £4.30 | £0.00 2.1% increase |
| | £4.30 | £4.30 | £0.00 1.9% increase |
| | £4.25 | £4.25 | £0.00 1.6% increase |
| | £2.50 | £2.50 | £0.00 1.5% increase |
| McCain Home Chips Straight Cut Frozen (1kg) | £3.26 | £3.26 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| | £3.19 | £3.18 | - £0.01 -0.3% decrease |
| | £3.20 | £3.20 | £0.00 -0.3% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.35 | £3.35 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| McCain Home Chips Crinkle Cut (1.6kg) | £4.03 | £4.07 | + £0.04 1% increase |
| | £4.29 | £4.29 | £0.00 No change |
| | £3.80 | £3.70 | - £0.10 -1.2% decrease |
| | £3.50 | £4.30 | + £0.80 6.2% increase |
| | £4.30 | £4.30 | £0.00 4.5% increase |
| | £4.00 | £3.50 | - £0.50 1% decrease |
| | £4.30 | £4.30 | £0.00 1% increase |
| Aunt Bessie's Crinkle Cut Chips (900g) | £1.74 | £1.74 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| | £1.33 | £1.33 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| McCain Home Chips Straight (400g) | £2.05 | £2.30 | + £0.25 12.2% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.25 | £2.50 | + £1.25 20.2% increase |
| | £2.50 | £2.48 | - £0.02 14.2% decrease |
| | £1.50 | £1.50 | £0.00 12.2% increase |
| McCain Crinkle Cut Home Chips (1kg) | £3.21 | £3.23 | + £0.02 0.6% increase |
| | £3.19 | £3.25 | + £0.06 1.9% increase |
| | £3.18 | £3.18 | £0.00 0.9% increase |
| | £3.20 | £3.20 | £0.00 0.6% increase |
| | £3.20 | £3.20 | £0.00 0.6% increase |
| | £3.30 | £3.30 | £0.00 0.6% increase |
| McCain Frozen Home Chips Straight Cut (2.1kg) | £4.44 | £4.18 | - £0.26 -5.9% decrease |
| | £4.53 | £4.00 | - £0.53 -11.7% decrease |
| | £4.78 | £4.00 | - £0.78 -14.2% decrease |
| | £4.60 | £4.60 | £0.00 -9.5% increase |
| | £4.80 | £4.80 | £0.00 -7.1% increase |
| | £3.50 | £3.50 | £0.00 -5.9% increase |
| Albert Bartlett Rooster Deep Crinkle Cut Chips (1.2kg) | £3.45 | £3.45 | £0.00 No change |
| | £3.58 | £3.58 | £0.00 No change |
| | £3.95 | £3.95 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| McCain Home Chips Straight (2.25kg) | £4.48 | £4.10 | - £0.38 -8.5% decrease |
| | £4.00 | £3.25 | - £0.75 -18.8% decrease |
| | £4.95 | £4.95 | £0.00 -8.5% increase |
| Aunt Bessie's Aunt Bessies Crispy & Fluffy Crinkle Cut Chips (1.5kg) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
