| 13 Products | May 2025 | May 2026 | 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) | £2.90 | £3.40 | + £0.50 17.2% increase |
| | £2.90 | £3.40 | + £0.50 17.2% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.20 | £3.80 | + £0.60 18.8% increase |
| | £3.20 | £3.80 | + £0.60 18.8% increase |
| Hellmann's Light Mayonnaise (400g) | £2.53 | £2.25 | - £0.28 -11.1% decrease |
| | £2.53 | £2.25 | - £0.28 -11.1% decrease |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.20 | £3.55 | + £0.35 10.9% increase |
| | £3.20 | £3.55 | + £0.35 10.9% increase |
| Hellmann's Light Squeezy Mayonnaise (250ml) | £2.19 | £2.19 | £0.00 No change |
| | £2.19 | £2.19 | £0.00 No change |
| Hellmann's Light Mayonnaise Jar (600g) | £3.25 | £3.75 | + £0.50 15.4% increase |
| | £3.25 | £3.75 | + £0.50 15.4% increase |
| Hellmann's Lighter than Light Mayonnaise (400g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Hellmann's Squeezy Light Mayonnaise (430ml) | £2.50 | £2.45 | - £0.05 -2% decrease |
| | £2.50 | £2.45 | - £0.05 -2% decrease |
| Morrisons Squeezy Light Mayonnaise (450ml) | £1.09 | £1.09 | £0.00 No change |
| | £1.09 | £1.09 | £0.00 No change |
