| 14 Products | Sep 2025 | Sep 2026 | Change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.78 | £2.80 | + £0.02 0.7% increase |
| | £2.78 | £2.80 | + £0.02 0.7% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.38 | £3.90 | + £0.52 15.4% increase |
| | £3.38 | £3.90 | + £0.52 15.4% increase |
| Hellmann's Light Mayonnaise (400g) | £2.28 | £2.48 | + £0.20 8.8% increase |
| | £2.28 | £2.48 | + £0.20 8.8% increase |
| 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) | £3.43 | £3.25 | - £0.18 -5.2% decrease |
| | £3.43 | £3.25 | - £0.18 -5.2% decrease |
| 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) | £1.98 | £2.45 | + £0.47 23.7% increase |
| | £1.98 | £2.45 | + £0.47 23.7% increase |
