| 16 Products | Mar 2025 | Mar 2026 | Change |
| Propercorn Sweet & Salty Popcorn (30g) | £3.34 | £3.34 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.05 | £1.00 | - £0.05 -3.1% decrease |
| | £1.05 | £1.05 | £0.00 -2% increase |
| | £1.00 | £1.00 | £0.00 -1% increase |
| | £0.95 | £0.95 | £0.00 -1% increase |
| | £1.10 | £1.10 | £0.00 -1% increase |
| | £1.00 | £1.00 | £0.00 -1% increase |
| | £22.35 | £22.35 | £0.00 -0.3% increase |
| | £0.69 | £0.69 | £0.00 No change |
| Propercorn Salted Caramel Popcorn (90g) | £2.16 | £2.08 | - £0.08 -3.7% decrease |
| | £1.58 | £1.58 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.90 | £1.25 | - £0.65 -6.1% decrease |
| | £5.72 | £5.72 | £0.00 -3.7% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.70 | £1.79 | + £0.09 5.3% increase |
| | £1.58 | £1.25 | - £0.33 -20.9% decrease |
| | £1.95 | £2.10 | + £0.15 -5.1% increase |
| | £2.00 | £2.10 | + £0.10 -1.1% increase |
| | £1.90 | £2.00 | + £0.10 No change |
| | £1.35 | £2.10 | + £0.75 8.5% increase |
| | £1.50 | £2.10 | + £0.60 13.5% increase |
| | £1.90 | £1.25 | - £0.65 5.7% decrease |
| | £1.39 | £1.39 | £0.00 5.3% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.83 | £1.72 | - £0.11 -6% decrease |
| | £1.90 | £1.57 | - £0.33 -17.4% decrease |
| | £2.00 | £2.10 | + £0.10 -5.6% increase |
| | £2.00 | £2.10 | + £0.10 -2.5% increase |
| | £1.90 | £1.50 | - £0.40 -6.7% decrease |
| | £1.50 | £1.50 | £0.00 -5.9% increase |
| | £1.50 | £1.50 | £0.00 -5% increase |
| | £2.00 | £1.75 | - £0.25 -6% decrease |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.57 | £1.84 | + £0.27 17.2% increase |
| | £1.58 | £1.25 | - £0.33 -20.9% decrease |
| | £1.95 | £2.10 | + £0.15 -5.1% increase |
| | £1.90 | £2.10 | + £0.20 0.6% increase |
| | £1.90 | £2.00 | + £0.10 1.6% increase |
| | £0.27 | £2.10 | + £1.83 25.7% increase |
| | £1.50 | £2.10 | + £0.60 27.6% increase |
| | £1.90 | £1.25 | - £0.65 17.2% decrease |
| 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) | £1.88 | £1.84 | - £0.04 -2.1% decrease |
| | £1.90 | £1.57 | - £0.33 -17.4% decrease |
| | £2.00 | £2.10 | + £0.10 -5.6% increase |
| | £2.00 | £2.10 | + £0.10 -2.5% increase |
| | £1.90 | £1.50 | - £0.40 -6.7% decrease |
| | £1.50 | £1.50 | £0.00 -5.9% increase |
| | £2.00 | £2.25 | + £0.25 -2.1% increase |
| Propercorn Salted Microwave Popcorn 3x3x70g (70g) | £2.12 | £1.94 | - £0.18 -8.5% decrease |
| | £2.25 | £1.82 | - £0.43 -19.1% decrease |
| | £2.00 | £1.75 | - £0.25 -16% decrease |
| | £2.25 | £2.25 | £0.00 -10.6% increase |
| | £2.35 | £1.75 | - £0.60 -14.5% decrease |
| | £2.25 | £2.50 | + £0.25 -9.5% increase |
| | £1.59 | £1.59 | £0.00 -8.5% 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 |
| Propercorn Lightly Sea Salted Popcorn (20g) | £0.93 | £0.93 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
