| 75 Products | Aug 2025 | Aug 2026 | Change |
| Butterkist Sweet & Salted Popcorn (100g) | £1.63 | £1.50 | - £0.13 -8% decrease |
| | £1.35 | £1.35 | £0.00 No change |
| | £2.00 | £1.35 | - £0.65 -19.6% decrease |
| | £2.00 | £1.75 | - £0.25 -16.9% decrease |
| | £2.00 | £1.75 | - £0.25 -15.8% decrease |
| | £1.33 | £1.32 | - £0.01 -13.8% decrease |
| | £1.50 | £1.50 | £0.00 -11.8% increase |
| | £1.35 | £1.35 | £0.00 -10.3% increase |
| | £1.49 | £1.49 | £0.00 -9.2% increase |
| | £1.65 | £1.65 | £0.00 -8% increase |
| Propercorn Sweet & Salty Popcorn (30g) | £3.33 | £3.34 | + £0.01 0.3% increase |
| | £1.10 | £1.10 | £0.00 No change |
| | £0.90 | £1.00 | + £0.10 5% increase |
| | £22.35 | £22.35 | £0.00 0.4% increase |
| | £1.00 | £1.00 | £0.00 0.3% increase |
| | £1.05 | £1.05 | £0.00 0.4% increase |
| | £0.95 | £0.95 | £0.00 0.4% increase |
| | £0.69 | £0.69 | £0.00 0.2% increase |
| | £1.00 | £1.00 | £0.00 0.3% increase |
| | £0.90 | £0.90 | £0.00 0.3% increase |
| Butterkist Sweet Popcorn (100g) | £1.68 | £1.49 | - £0.19 -11.3% decrease |
| | £1.35 | £1.35 | £0.00 No change |
| | £2.00 | £1.35 | - £0.65 -19.6% decrease |
| | £2.00 | £1.40 | - £0.60 -23% decrease |
| | £2.00 | £1.75 | - £0.25 -20.7% decrease |
| | £1.75 | £1.75 | £0.00 -16.5% increase |
| | £1.33 | £1.32 | - £0.01 -14.4% decrease |
| | £1.50 | £1.50 | £0.00 -12.4% increase |
| | £1.49 | £1.49 | £0.00 -11.3% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.17 | £2.17 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.58 | £1.58 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £5.72 | £5.72 | £0.00 No change |
| Butterkist Crunchy Toffee Popcorn (170g) | £1.77 | £1.74 | - £0.03 -1.7% decrease |
| | £1.65 | £2.00 | + £0.35 21.2% increase |
| | £1.88 | £1.65 | - £0.23 3.4% decrease |
| | £1.64 | £1.65 | + £0.01 2.9% increase |
| | £2.00 | £1.65 | - £0.35 -2.8% decrease |
| | £2.00 | £2.00 | £0.00 -2.2% increase |
| | £1.50 | £1.50 | £0.00 -2.2% increase |
| | £2.00 | £2.00 | £0.00 -1.7% increase |
| | £1.49 | £1.49 | £0.00 -1.7% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.75 | £1.90 | + £0.15 8.6% increase |
| | £1.83 | £2.00 | + £0.17 9.3% increase |
| | £1.75 | £2.10 | + £0.35 14.5% increase |
| | £1.58 | £1.50 | - £0.08 8.7% decrease |
| | £2.10 | £2.10 | £0.00 6% increase |
| | £2.00 | £2.00 | £0.00 4.9% increase |
| | £2.00 | £2.10 | + £0.10 4.8% increase |
| | £1.35 | £2.00 | + £0.65 9.4% increase |
| | £1.39 | £1.39 | £0.00 8.6% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.82 | £1.82 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.88 | £1.75 | - £0.13 -3.1% decrease |
| | £2.00 | £2.10 | + £0.10 -0.5% increase |
| | £2.00 | £2.10 | + £0.10 1% increase |
| | £1.75 | £1.75 | £0.00 0.5% increase |
| | £1.58 | £1.57 | - £0.01 0.5% decrease |
| | £1.50 | £1.50 | £0.00 No change |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £2.03 | £2.09 | + £0.06 3% increase |
| | £2.18 | £2.60 | + £0.42 19.3% increase |
| | £1.75 | £2.50 | + £0.75 29.4% increase |
| | £1.74 | £1.75 | + £0.01 20.6% increase |
| | £2.50 | £2.50 | £0.00 14.7% increase |
| | £2.50 | £1.75 | - £0.75 4.2% decrease |
| | £1.75 | £1.75 | £0.00 3.4% increase |
| | £1.79 | £1.79 | £0.00 3% increase |
| Butterkist Crunchy Toffee Popcorn (20g) | £1.42 | £1.44 | + £0.02 1.4% increase |
| | £1.60 | £2.25 | + £0.65 40.6% increase |
| | £1.50 | £1.60 | + £0.10 24.5% increase |
| | £2.25 | £1.75 | - £0.50 5.1% decrease |
| | £1.58 | £1.50 | - £0.08 2.9% decrease |
| | £1.60 | £1.60 | £0.00 1.8% increase |
| | £0.41 | £0.41 | £0.00 2% increase |
| | £1.00 | £1.00 | £0.00 1.4% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.65 | £1.99 | + £0.34 20.6% increase |
| | £1.83 | £2.00 | + £0.17 9.3% increase |
| | £1.75 | £2.10 | + £0.35 14.5% increase |
| | £1.58 | £1.50 | - £0.08 8.7% decrease |
| | £2.10 | £2.10 | £0.00 6% increase |
| | £2.00 | £2.00 | £0.00 4.9% increase |
| | £2.00 | £2.10 | + £0.10 4.8% increase |
| | £0.27 | £2.10 | + £1.83 20.6% increase |
