| 75 Products | Mar 2024 | Mar 2025 | Change |
| Propercorn Sweet & Salty Popcorn (30g) | £4.73 | £4.73 | £0.00 No change |
| | £17.36 | £17.36 | £0.00 No change |
| | £1.10 | £1.10 | £0.00 No change |
| | £1.00 | £0.90 | - £0.10 -0.6% decrease |
| | £22.35 | £22.35 | £0.00 -0.2% increase |
| | £1.00 | £1.00 | £0.00 -0.2% increase |
| | £1.05 | £1.05 | £0.00 -0.3% increase |
| | £0.95 | £0.95 | £0.00 -0.2% increase |
| | £0.69 | £0.69 | £0.00 -0.2% increase |
| | £0.90 | £1.00 | + £0.10 No change |
| | £0.90 | £0.90 | £0.00 No change |
| Butterkist Sweet & Salted Popcorn (100g) | £1.60 | £1.49 | - £0.11 -6.9% decrease |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £1.35 | - £0.65 -12.6% decrease |
| | £2.00 | £1.60 | - £0.40 -14.4% decrease |
| | £1.25 | £1.33 | + £0.08 -11.2% increase |
| | £1.50 | £1.50 | £0.00 -9.6% increase |
| | £1.25 | £1.25 | £0.00 -8.7% increase |
| | £1.49 | £1.49 | £0.00 -7.5% increase |
| | £1.65 | £1.65 | £0.00 -6.9% increase |
| Butterkist Crunchy Toffee Popcorn (170g) | £2.08 | £2.04 | - £0.04 -1.9% decrease |
| | £1.99 | £2.00 | + £0.01 0.5% increase |
| | £2.10 | £1.65 | - £0.45 -10.7% decrease |
| | £1.25 | £1.72 | + £0.47 0.6% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £1.65 | - £0.35 -3.7% decrease |
| | £1.50 | £1.50 | £0.00 -3.3% increase |
| | £2.00 | £2.00 | £0.00 -2.2% increase |
| | £4.39 | £4.39 | £0.00 -1.9% increase |
| | £1.49 | £1.49 | £0.00 -1.9% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £3.71 | £3.83 | + £0.12 3.2% increase |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.50 | £2.00 | + £0.50 14.7% increase |
| | £1.50 | £1.90 | + £0.40 18.4% increase |
| | £2.00 | £2.00 | £0.00 12.7% increase |
| | £1.90 | £2.00 | + £0.10 11.4% increase |
| | £1.90 | £1.90 | £0.00 9.6% increase |
| | £1.35 | £1.35 | £0.00 8.1% increase |
| | £1.39 | £1.39 | £0.00 7.7% increase |
| | £19.99 | £19.99 | £0.00 3.2% increase |
| Butterkist Sweet Popcorn (100g) | £1.66 | £1.53 | - £0.13 -7.8% decrease |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £1.35 | - £0.65 -12.6% decrease |
| | £2.00 | £1.60 | - £0.40 -14.4% decrease |
| | £1.75 | £1.75 | £0.00 -11.7% increase |
| | £1.25 | £1.33 | + £0.08 -9.4% increase |
| | £1.50 | £1.50 | £0.00 -8.3% increase |
| | £1.49 | £1.49 | £0.00 -7.8% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £4.48 | £4.61 | + £0.13 2.9% increase |
| | £1.50 | £2.00 | + £0.50 33.3% increase |
| | £1.90 | £1.90 | £0.00 14.7% increase |
| | £1.50 | £1.90 | + £0.40 18.4% increase |
| | £1.90 | £1.90 | £0.00 13.5% increase |
| | £1.90 | £2.00 | + £0.10 11.5% increase |
| | £1.90 | £1.90 | £0.00 9% increase |
| | £0.27 | £0.27 | £0.00 9.7% increase |
| | £24.99 | £24.99 | £0.00 2.9% increase |
| Butterkist Salted Microwave Popcorn (60g) | £2.36 | £2.58 | + £0.22 9.3% increase |
| | £1.75 | £1.98 | + £0.23 13.1% increase |
| | £1.80 | £2.60 | + £0.80 28.7% increase |
| | £1.75 | £2.50 | + £0.75 33.3% increase |
| | £2.50 | £2.50 | £0.00 23.1% increase |
| | £1.75 | £1.75 | £0.00 18.8% increase |
| | £2.50 | £2.50 | £0.00 14.9% increase |
| | £1.79 | £1.79 | £0.00 12.6% increase |
| | £5.00 | £5.00 | £0.00 9.3% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.20 | £2.16 | - £0.04 -1.8% decrease |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.90 | £1.58 | - £0.32 -8.6% decrease |
| | £1.35 | £1.35 | £0.00 -6% increase |
| | £1.90 | £1.90 | £0.00 -4.6% increase |
| | £1.90 | £1.90 | £0.00 -3.4% increase |
| | £1.50 | £1.50 | £0.00 -3.5% increase |
| | £1.50 | £1.50 | £0.00 -2.4% increase |
| | £5.72 | £5.72 | £0.00 -1.8% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.89 | £1.91 | + £0.02 1.1% increase |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.90 | £2.00 | + £0.10 1.5% increase |
| | £1.90 | £2.00 | + £0.10 2.6% increase |
| | £2.00 | £2.00 | £0.00 2% increase |
| | £1.90 | £1.90 | £0.00 1.5% increase |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £1.98 | £2.23 | + £0.25 12.6% increase |
| | £1.75 | £1.98 | + £0.23 13.1% increase |
| | £1.80 | £2.60 | + £0.80 28.7% increase |
| | £1.75 | £2.50 | + £0.75 33.3% increase |
| | £2.50 | £2.50 | £0.00 23.1% increase |
| | £1.75 | £1.75 | £0.00 18.8% increase |
| | £2.50 | £2.50 | £0.00 14.9% increase |
| | £1.79 | £1.79 | £0.00 12.6% increase |
