| 18 Products | May 2025 | May 2026 | Change |
| Cathedral City Mature Cheddar Cheese (200g) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Cathedral City Mature Cheddar Cheese (550g) | £5.70 | £5.70 | £0.00 No change |
| | £5.70 | £5.70 | £0.00 No change |
| M&S Cornish Cruncher Extra Mature Cheddar Cheese () | £4.75 | £5.25 | + £0.50 10.5% increase |
| | £4.75 | £5.25 | + £0.50 10.5% increase |
| Pilgrims Choice Mature Cheddar Cheese (350g) | £4.20 | £4.20 | £0.00 No change |
| | £4.20 | £4.20 | £0.00 No change |
| Arla Lactofree Mature Cheddar Cheese (200g) | £2.50 | £2.00 | - £0.50 -20% decrease |
| | £2.50 | £2.00 | - £0.50 -20% decrease |
| Lye Cross Farm Mature Cheddar (350g) | £5.10 | £5.15 | + £0.05 1% increase |
| | £5.10 | £5.15 | + £0.05 1% increase |
| M&S Cornish Cruncher Extra Mature Cheddar Cheese () | £7.50 | £8.50 | + £1.00 13.3% increase |
| | £7.50 | £8.50 | + £1.00 13.3% increase |
| Ocado Mature Cheddar (240g) | £2.55 | £2.55 | £0.00 No change |
| | £2.55 | £2.55 | £0.00 No change |
| Seriously Strong Extra Mature Cheddar Cheese (350g) | £3.00 | £2.90 | - £0.10 -3.3% decrease |
| | £3.00 | £2.90 | - £0.10 -3.3% decrease |
| M&S Cornish Cove Mature Cheddar Cheese () | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
