| 21 Products | Sep 2025 | Sep 2026 | Change |
| Stamford Street Co. Mature Cheddar Cheese (900g) | £4.99 | £4.85 | - £0.14 -2.8% decrease |
| | £4.99 | £4.85 | - £0.14 -2.8% decrease |
| Sainsbury's British Mature Cheddar Cheese (400g) | £3.25 | £2.95 | - £0.30 -9.2% decrease |
| | £3.25 | £2.95 | - £0.30 -9.2% decrease |
| Sainsbury's British Mature Grated Cheddar Cheese (250g) | £2.55 | £2.75 | + £0.20 7.8% increase |
| | £2.55 | £2.75 | + £0.20 7.8% 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) | £2.55 | £2.60 | + £0.05 2% increase |
| | £2.55 | £2.60 | + £0.05 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 |
