| 43 Products | Sep 2024 | Sep 2025 | Change |
| Delouis Fils Aioli Garlic Mayonnaise (250g) | £2.93 | £3.25 | + £0.32 10.9% increase |
| | £2.93 | £3.25 | + £0.32 10.9% increase |
| Stokes Real Mayonnaise (345g) | £3.42 | £3.10 | - £0.32 -9.4% decrease |
| | £3.42 | £3.10 | - £0.32 -9.4% decrease |
| Hellmann's Real Mayonnaise (800g) | £4.90 | £4.90 | £0.00 No change |
| | £4.90 | £4.90 | £0.00 No change |
| Hellmann's Real Mayonnaise Jar (400g) | £2.50 | £2.80 | + £0.30 12% increase |
| | £2.50 | £2.80 | + £0.30 12% increase |
| Heinz Seriously Good Mayonnaise (215g) | £2.30 | £2.30 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.65 | £2.90 | + £0.25 9.4% increase |
| | £2.65 | £2.90 | + £0.25 9.4% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.25 | £3.00 | - £0.25 -7.7% decrease |
| | £3.25 | £3.00 | - £0.25 -7.7% decrease |
| Hellmann's Light Mayonnaise (400g) | £2.50 | £2.80 | + £0.30 12% increase |
| | £2.50 | £2.80 | + £0.30 12% increase |
| Stokes Garlic Mayonnaise (345g) | £3.42 | £3.10 | - £0.32 -9.4% decrease |
| | £3.42 | £3.10 | - £0.32 -9.4% decrease |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.25 | £3.00 | - £0.25 -7.7% decrease |
| | £3.25 | £3.00 | - £0.25 -7.7% decrease |
