| 16 Products | Jul 2024 | Jul 2025 | Change |
| Propercorn Sweet & Salty Popcorn (30g) | £4.74 | £4.73 | - £0.01 -0.2% decrease |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.00 | £0.90 | - £0.10 -5.3% decrease |
| | £1.05 | £1.05 | £0.00 -3.1% increase |
| | £1.00 | £1.00 | £0.00 -3% increase |
| | £0.95 | £0.95 | £0.00 -2% increase |
| | £1.10 | £1.10 | £0.00 -2% increase |
| | £1.00 | £1.00 | £0.00 -1% increase |
| | £22.35 | £22.35 | £0.00 -0.3% increase |
| | £0.69 | £0.69 | £0.00 -0.3% increase |
| | £17.36 | £17.36 | £0.00 -0.2% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £3.73 | £3.75 | + £0.02 0.5% increase |
| | £1.50 | £1.58 | + £0.08 5.3% increase |
| | £1.90 | £2.00 | + £0.10 5.3% increase |
| | £2.00 | £2.00 | £0.00 3.3% increase |
| | £1.70 | £1.90 | + £0.20 5.1% increase |
| | £1.35 | £1.35 | £0.00 4.7% increase |
| | £2.00 | £2.00 | £0.00 4% increase |
| | £1.70 | £1.50 | - £0.20 1.1% decrease |
| | £1.39 | £1.39 | £0.00 1.8% increase |
| | £19.99 | £19.99 | £0.00 0.5% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £4.55 | £4.52 | - £0.03 -0.7% decrease |
| | £1.90 | £1.58 | - £0.32 -16.8% decrease |
| | £1.90 | £2.00 | + £0.10 -5.8% increase |
| | £1.90 | £1.90 | £0.00 -3.7% increase |
| | £1.70 | £1.90 | + £0.20 No change |
| | £0.27 | £0.27 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.70 | £1.50 | - £0.20 -1.9% decrease |
| | £24.99 | £24.99 | £0.00 -0.7% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.12 | £2.11 | - £0.01 -0.5% decrease |
| | £1.50 | £1.58 | + £0.08 5.3% increase |
| | £1.90 | £1.90 | £0.00 2.4% increase |
| | £1.80 | £1.80 | £0.00 1.7% increase |
| | £1.50 | £1.50 | £0.00 1.2% increase |
| | £1.35 | £1.35 | £0.00 1.2% increase |
| | £1.50 | £1.50 | £0.00 1.3% increase |
| | £1.70 | £1.50 | - £0.20 -1.2% decrease |
| | £5.72 | £5.72 | £0.00 -0.5% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.89 | £1.97 | + £0.08 4.2% increase |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.90 | £2.00 | + £0.10 1% increase |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| | £2.00 | £2.25 | + £0.25 3.2% increase |
| | £2.00 | £2.25 | + £0.25 4.2% increase |
| Propercorn Salted Microwave Popcorn 3x3x70g (70g) | £2.40 | £2.54 | + £0.14 5.8% increase |
| | £1.75 | £1.82 | + £0.07 4% increase |
| | £2.00 | £2.25 | + £0.25 8.5% increase |
| | £2.25 | £2.25 | £0.00 5.5% increase |
| | £2.00 | £1.85 | - £0.15 2% decrease |
| | £2.25 | £2.50 | + £0.25 3.9% increase |
| | £1.59 | £1.59 | £0.00 3.6% increase |
| | £4.95 | £5.55 | + £0.60 5.8% increase |
| Propercorn Caramelised Biscuit Popcorn (90g) | £1.56 | £1.56 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| Propercorn Lightly Sea Salted Popcorn Multipack (10g) | £1.95 | £2.05 | + £0.10 5.1% increase |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.90 | £2.00 | + £0.10 1% increase |
| | £2.00 | £2.25 | + £0.25 3.6% increase |
| | £2.00 | £2.25 | + £0.25 5.1% increase |
| Propercorn Sweet Microwave Popcorn 3x3x70g Microwavable (70g) | £2.54 | £2.70 | + £0.16 6.3% increase |
| | £1.75 | £1.82 | + £0.07 4% increase |
| | £2.25 | £2.25 | £0.00 2% increase |
| | £2.25 | £2.25 | £0.00 1.4% increase |
| | £1.80 | £1.80 | £0.00 1% increase |
| | £2.25 | £2.50 | + £0.25 2.9% increase |
| | £4.95 | £5.55 | + £0.60 6.3% increase |
| Propercorn Perfectly Sweet Popcorn (90g) | £1.54 | £1.54 | £0.00 No change |
| | £1.59 | £1.59 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
