| 11 Products | May 2023 | May 2024 | Change |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.65 | £2.00 | + £0.35 21.2% increase |
| | £1.65 | £2.00 | + £0.35 21.2% increase |
| Propercorn Lightly Sea Salted Popcorn (20g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.35 | £1.90 | + £0.55 40.7% increase |
| | £1.35 | £1.90 | + £0.55 40.7% increase |
| Propercorn Caramelised Biscuit Popcorn (90g) | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| Propercorn Lightly Sea Salted Popcorn Multipack (10g) | £1.65 | £2.00 | + £0.35 21.2% increase |
| | £1.65 | £2.00 | + £0.35 21.2% increase |
| PROPERCORN Peanut Butter & Almond Sharing Popcorn (90g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Propercorn Salted Caramel Popcorn (90g) | £1.35 | £1.80 | + £0.45 33.3% increase |
| | £1.35 | £1.80 | + £0.45 33.3% increase |
| Propercorn Sweet & Salty Popcorn (30g) | £1.00 | £1.05 | + £0.05 5% increase |
| | £1.00 | £1.05 | + £0.05 5% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.35 | £2.00 | + £0.65 48.1% increase |
| | £1.35 | £2.00 | + £0.65 48.1% increase |
| Propercorn Sweet Microwave Popcorn 3x3x70g Microwavable (70g) | £1.50 | £2.25 | + £0.75 50% increase |
| | £1.50 | £2.25 | + £0.75 50% increase |
