| 13 Products | Mar 2025 | Mar 2026 | 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) | £2.50 | £2.80 | + £0.30 12% increase |
| | £2.50 | £2.80 | + £0.30 12% increase |
| 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 |
| Hellmann's Light Mayonnaise Jar (600g) | £3.50 | £3.25 | - £0.25 -7.1% decrease |
| | £3.50 | £3.25 | - £0.25 -7.1% decrease |
| Hellmann's Lighter than Light Mayonnaise (400g) | £2.50 | £2.70 | + £0.20 8% increase |
| | £2.50 | £2.70 | + £0.20 8% increase |
| Hellmann's Light Mayonnaise (800g) | £3.00 | £5.20 | + £2.20 73.3% increase |
| | £3.00 | £5.20 | + £2.20 73.3% increase |
| Heinz Seriously Good Light Mayonnaise (480ml) | £2.55 | £2.50 | - £0.05 -2% decrease |
| | £2.55 | £2.50 | - £0.05 -2% decrease |
| Hellmann's Squeezy Light Mayonnaise (430ml) | £2.00 | £2.60 | + £0.60 30% increase |
| | £2.00 | £2.60 | + £0.60 30% increase |
| Heinz Seriously Good Light Mayonnaise (420g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
