| 27 Products | Sep 2025 | Sep 2026 | Change |
| McCain Home Chips Straight Cut (1.6kg) | £4.09 | £4.02 | - £0.07 -1.7% decrease |
| | £4.29 | £4.29 | £0.00 No change |
| | £4.28 | £3.75 | - £0.53 -6.3% decrease |
| | £4.50 | £4.50 | £0.00 -4.1% increase |
| | £4.30 | £4.30 | £0.00 -3% increase |
| | £4.30 | £4.30 | £0.00 -2.3% increase |
| | £4.30 | £4.30 | £0.00 -2.1% increase |
| | £4.25 | £4.25 | £0.00 -1.9% increase |
| | £2.50 | £2.50 | £0.00 -1.7% increase |
| McCain Home Chips Straight Cut Frozen (1kg) | £7.87 | £3.31 | - £4.56 -57.9% decrease |
| | £35.47 | £3.20 | - £32.27 -91% decrease |
| | £3.18 | £3.18 | £0.00 -83.5% increase |
| | £3.20 | £3.25 | + £0.05 -77% increase |
| | £3.35 | £3.40 | + £0.05 -71.2% increase |
| | £3.50 | £3.70 | + £0.20 -65.6% increase |
| | £3.20 | £3.25 | + £0.05 -61.5% increase |
| | £3.20 | £3.20 | £0.00 -57.9% increase |
| McCain Home Chips Crinkle Cut (1.6kg) | £4.20 | £4.25 | + £0.05 1.2% increase |
| | £4.32 | £4.29 | - £0.03 -0.7% decrease |
| | £3.48 | £4.28 | + £0.80 10% increase |
| | £4.30 | £4.30 | £0.00 6.5% increase |
| | £4.30 | £4.30 | £0.00 4.6% increase |
| | £4.50 | £4.50 | £0.00 3.6% increase |
| | £4.30 | £3.85 | - £0.45 1.2% decrease |
| 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) | £8.80 | £2.30 | - £6.50 -73.9% decrease |
| | £35.00 | £2.50 | - £32.50 -92.9% decrease |
| | £2.50 | £2.50 | £0.00 -86.7% increase |
| | £2.50 | £2.50 | £0.00 -81.2% increase |
| | £2.48 | £2.48 | £0.00 -76.5% increase |
| | £1.50 | £1.50 | £0.00 -73.9% increase |
| McCain Crinkle Cut Home Chips (1kg) | £3.21 | £3.19 | - £0.02 -0.6% decrease |
| | £3.19 | £3.25 | + £0.06 1.9% increase |
| | £3.18 | £2.50 | - £0.68 -9.7% decrease |
| | £3.20 | £3.25 | + £0.05 -6% increase |
| | £3.20 | £3.25 | + £0.05 -4.1% increase |
| | £3.30 | £3.70 | + £0.40 -0.6% increase |
| McCain Frozen Home Chips Straight Cut (2.1kg) | £4.42 | £4.37 | - £0.05 -1.1% decrease |
| | £4.40 | £4.00 | - £0.40 -9.1% decrease |
| | £4.78 | £4.78 | £0.00 -4.4% increase |
| | £4.60 | £4.75 | + £0.15 -1.7% increase |
| | £4.80 | £4.80 | £0.00 -1.5% increase |
| | £3.50 | £3.50 | £0.00 -1.1% 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 | £4.98 | + £0.50 11.2% increase |
| | £4.00 | £5.00 | + £1.00 25% increase |
| | £4.95 | £4.95 | £0.00 11.2% 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 |
