| 43 Products | May 2025 | May 2026 | Change |
| Delouis Fils Aioli Garlic Mayonnaise (250g) | £3.25 | £3.35 | + £0.10 3.1% increase |
| | £3.25 | £3.35 | + £0.10 3.1% increase |
| Stokes Real Mayonnaise (345g) | £3.90 | £3.90 | £0.00 No change |
| | £3.90 | £3.90 | £0.00 No change |
| Hellmann's Real Mayonnaise (800g) | £4.00 | £5.20 | + £1.20 30% increase |
| | £4.00 | £5.20 | + £1.20 30% increase |
| 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) | £2.30 | £2.30 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.90 | £2.80 | - £0.10 -3.4% decrease |
| | £2.90 | £2.80 | - £0.10 -3.4% decrease |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.50 | £3.25 | - £0.25 -7.1% decrease |
| | £3.50 | £3.25 | - £0.25 -7.1% decrease |
| Hellmann's Light Mayonnaise (400g) | £2.80 | £2.80 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Stokes Garlic Mayonnaise (345g) | £3.90 | £3.90 | £0.00 No change |
| | £3.90 | £3.90 | £0.00 No change |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.50 | £3.25 | - £0.25 -7.1% decrease |
| | £3.50 | £3.25 | - £0.25 -7.1% decrease |
