| 75 Products | Jul 2025 | Jul 2026 | Change |
| Butterkist Sweet & Salted Popcorn (100g) | £1.53 | £1.46 | - £0.07 -4.6% decrease |
| | £1.78 | £1.35 | - £0.43 -24.2% decrease |
| | £1.35 | £1.35 | £0.00 -14% increase |
| | £1.35 | £1.40 | + £0.05 -8.1% increase |
| | £2.00 | £1.75 | - £0.25 -9.9% decrease |
| | £1.33 | £1.32 | - £0.01 -8.3% decrease |
| | £1.50 | £1.50 | £0.00 -6.5% increase |
| | £1.35 | £1.35 | £0.00 -5.9% increase |
| | £1.49 | £1.49 | £0.00 -5.3% increase |
| | £1.65 | £1.65 | £0.00 -4.6% 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) | £1.65 | £1.49 | - £0.16 -9.7% decrease |
| | £1.78 | £1.35 | - £0.43 -24.2% decrease |
| | £1.35 | £1.35 | £0.00 -14% increase |
| | £2.00 | £1.40 | - £0.60 -19.9% decrease |
| | £2.00 | £1.75 | - £0.25 -18% decrease |
| | £1.75 | £1.75 | £0.00 -14.6% increase |
| | £1.33 | £1.32 | - £0.01 -12.4% decrease |
| | £1.50 | £1.50 | £0.00 -10.8% increase |
| | £1.49 | £1.49 | £0.00 -9.7% 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) | £1.82 | £1.84 | + £0.02 1.1% increase |
| | £1.88 | £2.00 | + £0.12 6.4% increase |
| | £2.10 | £2.10 | £0.00 3% increase |
| | £1.94 | £1.94 | £0.00 2% increase |
| | £1.65 | £1.65 | £0.00 1.6% increase |
| | £2.00 | £2.00 | £0.00 1.6% increase |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| | £2.00 | £2.00 | £0.00 0.5% increase |
| | £1.49 | £1.49 | £0.00 1.1% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.75 | £1.89 | + £0.14 8% increase |
| | £1.80 | £2.00 | + £0.20 11.1% increase |
| | £1.75 | £1.50 | - £0.25 -1.7% decrease |
| | £1.58 | £2.00 | + £0.42 7% increase |
| | £2.05 | £2.10 | + £0.05 5.6% increase |
| | £2.00 | £2.00 | £0.00 4.3% increase |
| | £2.05 | £2.10 | + £0.05 4.3% increase |
| | £1.35 | £2.00 | + £0.65 8.9% increase |
| | £1.39 | £1.39 | £0.00 8% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.87 | £1.90 | + £0.03 1.6% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.25 | £2.30 | + £0.05 0.9% increase |
| | £1.50 | £2.10 | + £0.60 10.9% increase |
| | £2.00 | £2.10 | + £0.10 9.8% increase |
| | £2.25 | £1.75 | - £0.50 2.5% decrease |
| | £1.58 | £1.57 | - £0.01 2.1% decrease |
| | £1.50 | £1.50 | £0.00 1.6% increase |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £2.14 | £1.97 | - £0.17 -7.9% decrease |
| | £2.18 | £1.75 | - £0.43 -19.7% decrease |
| | £2.50 | £2.50 | £0.00 -9% increase |
| | £1.74 | £1.75 | + £0.01 -6.5% increase |
| | £2.50 | £2.50 | £0.00 -4.5% increase |
| | £2.50 | £1.75 | - £0.75 -10.1% decrease |
| | £1.75 | £1.75 | £0.00 -9.1% increase |
| | £1.79 | £1.79 | £0.00 -7.9% increase |
| Butterkist Crunchy Toffee Popcorn (20g) | £1.51 | £1.44 | - £0.07 -4.6% decrease |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.50 | £1.60 | + £0.10 2.7% increase |
| | £2.25 | £1.75 | - £0.50 -6.5% decrease |
| | £1.54 | £1.50 | - £0.04 -5.8% decrease |
| | £1.60 | £1.60 | £0.00 -4.9% increase |
| | £0.41 | £0.41 | £0.00 -4.4% increase |
| | £1.00 | £1.00 | £0.00 -4.6% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.63 | £1.97 | + £0.34 20.9% increase |
| | £1.95 | £2.00 | + £0.05 2.6% increase |
| | £1.50 | £1.50 | £0.00 1.2% increase |
| | £1.58 | £2.00 | + £0.42 8.9% increase |
| | £2.05 | £2.10 | + £0.05 7.3% increase |
| | £2.00 | £2.00 | £0.00 5.5% increase |
| | £2.05 | £2.10 | + £0.05 4.8% increase |
| | £0.27 | £2.10 | + £1.83 20.9% increase |
