| 14 Products | May 2025 | May 2026 | Change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.78 | £3.38 | + £0.60 21.6% increase |
| | £2.78 | £3.38 | + £0.60 21.6% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.38 | £3.87 | + £0.49 14.5% increase |
| | £3.38 | £3.87 | + £0.49 14.5% increase |
| Hellmann's Light Mayonnaise (400g) | £2.48 | £2.48 | £0.00 No change |
| | £2.48 | £2.48 | £0.00 No change |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.38 | £3.87 | + £0.49 14.5% increase |
| | £3.38 | £3.87 | + £0.49 14.5% increase |
| Hellmann's Light Squeezy Mayonnaise (250ml) | £1.90 | £1.98 | + £0.08 4.2% increase |
| | £1.90 | £1.98 | + £0.08 4.2% increase |
| ASDA Classic Light Mayonnaise (500ml) | £0.96 | £0.96 | £0.00 No change |
| | £0.96 | £0.96 | £0.00 No change |
| Hellmann's Light Mayonnaise Jar (600g) | £3.48 | £3.94 | + £0.46 13.2% increase |
| | £3.48 | £3.94 | + £0.46 13.2% increase |
| Hellmann's Light Mayonnaise (800g) | £3.29 | £3.29 | £0.00 No change |
| | £3.29 | £3.29 | £0.00 No change |
| ASDA Classic Light Mayonnaise (500ml) | £1.20 | £0.89 | - £0.31 -25.8% decrease |
| | £1.20 | £0.89 | - £0.31 -25.8% decrease |
| Hellmann's Squeezy Light Mayonnaise (430ml) | £1.88 | £2.43 | + £0.55 29.3% increase |
| | £1.88 | £2.43 | + £0.55 29.3% increase |
