| 34 Products | Sep 2024 | Sep 2025 | Change |
| Hellmann's Real Mayonnaise Jar (400g) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Heinz Seriously Good Mayonnaise (215g) | £2.29 | £2.29 | £0.00 No change |
| | £2.29 | £2.29 | £0.00 No change |
| Morrisons Light Mayonnaise (750ml) | £1.85 | £1.85 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.77 | £2.50 | - £0.27 -9.7% decrease |
| | £2.77 | £2.50 | - £0.27 -9.7% decrease |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £2.95 | £3.00 | + £0.05 1.7% increase |
| | £2.95 | £3.00 | + £0.05 1.7% increase |
| Hellmann's Light Mayonnaise (400g) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £2.95 | £3.00 | + £0.05 1.7% increase |
| | £2.95 | £3.00 | + £0.05 1.7% increase |
| Hellmann's Light Squeezy Mayonnaise (250ml) | £2.19 | £2.19 | £0.00 No change |
| | £2.19 | £2.19 | £0.00 No change |
| Thomy Mayonnaise Tube (265g) | £2.19 | £2.00 | - £0.19 -8.7% decrease |
| | £2.19 | £2.00 | - £0.19 -8.7% decrease |
| Heinz Seriously Good Truffle Mayonnaise (220ml) | £2.29 | £2.29 | £0.00 No change |
| | £2.29 | £2.29 | £0.00 No change |
