| 21 Products | May 2025 | May 2026 | Change |
| Stamford Street Co. Mature Cheddar Cheese (900g) | £4.99 | £4.99 | £0.00 No change |
| | £4.99 | £4.99 | £0.00 No change |
| Sainsbury's Lighter Mature Cheese (400g) | £3.10 | £3.25 | + £0.15 4.8% increase |
| | £3.10 | £3.25 | + £0.15 4.8% increase |
| Sainsbury's British Mature Cheddar Cheese (400g) | £3.15 | £3.25 | + £0.10 3.2% increase |
| | £3.15 | £3.25 | + £0.10 3.2% increase |
| Cathedral City Mature Cheddar Cheese (550g) | £5.40 | £5.50 | + £0.10 1.9% increase |
| | £5.40 | £5.50 | + £0.10 1.9% increase |
| Cathedral City Mature Cheddar Cheese Slices (150g) | £2.20 | £2.60 | + £0.40 18.2% increase |
| | £2.20 | £2.60 | + £0.40 18.2% increase |
| M&S Cornish Cruncher Extra Mature Cheddar Cheese () | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| 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 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| M&S Cornish Cruncher Extra Mature Cheddar Cheese () | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| Cathedral City Lighter Mature Cheddar Cheese (350g) | £3.75 | £3.75 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
