| 13 Products | Dec 2024 | Dec 2025 | 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) | £3.50 | £3.55 | + £0.05 1.4% increase |
| | £3.50 | £3.55 | + £0.05 1.4% increase |
| Hellmann's Light Mayonnaise (400g) | £2.00 | £2.80 | + £0.80 40% increase |
| | £2.00 | £2.80 | + £0.80 40% increase |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| Hellmann's Light Mayonnaise Jar (600g) | £3.00 | £3.75 | + £0.75 25% increase |
| | £3.00 | £3.75 | + £0.75 25% increase |
| Hellmann's Lighter Than Light Mayonnaise (400g) | £2.00 | £2.70 | + £0.70 35% increase |
| | £2.00 | £2.70 | + £0.70 35% increase |
| Hellmann's Light Mayonnaise (800g) | £4.90 | £4.00 | - £0.90 -18.4% decrease |
| | £4.90 | £4.00 | - £0.90 -18.4% decrease |
| Heinz Seriously Good Light Mayonnaise (490g) | £2.55 | £2.00 | - £0.55 -21.6% decrease |
| | £2.55 | £2.00 | - £0.55 -21.6% decrease |
| Hellmann's Squeezy Light Mayonnaise (430ml) | £2.50 | £2.00 | - £0.50 -20% decrease |
| | £2.50 | £2.00 | - £0.50 -20% decrease |
| Heinz Seriously Good Light Mayonnaise (420g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
