| 16 Products | May 2024 | May 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) | £3.67 | £3.75 | + £0.08 2.2% 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 |
| | £1.50 | £1.50 | £0.00 3.6% increase |
| | £1.70 | £2.00 | + £0.30 6% increase |
| | £1.39 | £1.39 | £0.00 5.5% increase |
| | £19.99 | £19.99 | £0.00 2.2% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £4.43 | £4.52 | + £0.09 2% increase |
| | £1.50 | £1.58 | + £0.08 5.3% increase |
| | £1.90 | £2.00 | + £0.10 5.3% increase |
| | £1.90 | £1.90 | £0.00 3.4% increase |
| | £1.70 | £1.90 | + £0.20 5.7% increase |
| | £0.27 | £0.27 | £0.00 5.5% increase |
| | £1.50 | £1.50 | £0.00 4.8% increase |
| | £1.70 | £2.00 | + £0.30 6% increase |
| | £24.99 | £24.99 | £0.00 2% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.12 | £2.17 | + £0.05 2.4% increase |
| | £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 | £2.00 | + £0.30 3.1% increase |
| | £5.72 | £5.72 | £0.00 2.4% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.81 | £1.86 | + £0.05 2.8% 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 |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| | £2.00 | £2.25 | + £0.25 2.8% increase |
| Propercorn Salted Microwave Popcorn 3x3x70g (70g) | £2.54 | £2.62 | + £0.08 3.1% increase |
| | £2.25 | £1.82 | - £0.43 -19.1% decrease |
| | £2.00 | £2.25 | + £0.25 -4.2% increase |
| | £2.25 | £2.25 | £0.00 -2.8% increase |
| | £2.50 | £2.35 | - £0.15 -3.6% decrease |
| | £2.25 | £2.50 | + £0.25 -0.9% increase |
| | £1.59 | £1.59 | £0.00 -0.5% increase |
| | £4.95 | £5.55 | + £0.60 3.1% 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) | £1.87 | £1.91 | + £0.04 2.1% 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 | £1.90 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.00 | £2.25 | + £0.25 2.1% increase |
| Propercorn Sweet Microwave Popcorn 3x3x70g Microwavable (70g) | £2.63 | £2.70 | + £0.07 2.7% increase |
| | £2.25 | £1.82 | - £0.43 -19.1% decrease |
| | £2.25 | £2.25 | £0.00 -9.3% increase |
| | £2.25 | £2.25 | £0.00 -6.2% increase |
| | £1.80 | £1.80 | £0.00 -5.1% increase |
| | £2.25 | £2.50 | + £0.25 -1.9% increase |
| | £4.95 | £5.55 | + £0.60 2.7% 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 |
