| 13 Products | Aug 2024 | Aug 2025 | Change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.80 | £3.35 | + £0.55 19.6% increase |
| | £2.80 | £3.35 | + £0.55 19.6% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.65 | £3.55 | - £0.10 -2.7% decrease |
| | £3.65 | £3.55 | - £0.10 -2.7% decrease |
| Hellmann's Light Mayonnaise (400g) | £2.50 | £2.80 | + £0.30 12% increase |
| | £2.50 | £2.80 | + £0.30 12% increase |
| Hellmann's Light Squeezy Mayonnaise (250ml) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Tesco Light Mayonnaise (500ml) | £1.20 | £0.99 | - £0.21 -17.5% decrease |
| | £1.20 | £0.99 | - £0.21 -17.5% decrease |
| Hellmann's Light Mayonnaise Jar (600g) | £3.50 | £3.75 | + £0.25 7.1% increase |
| | £3.50 | £3.75 | + £0.25 7.1% increase |
| Hellmann's Light Mayonnaise (800g) | £3.60 | £3.60 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| Tesco Light Mayonnaise (450ml) | £0.86 | £0.86 | £0.00 No change |
| | £0.86 | £0.86 | £0.00 No change |
| Hellmann's Squeezy Light Mayonnaise (430ml) | £2.49 | £2.60 | + £0.11 4.4% increase |
| | £2.49 | £2.60 | + £0.11 4.4% increase |
| Heinz Seriously Good Light Mayonnaise (420g) | £2.40 | £2.50 | + £0.10 4.2% increase |
| | £2.40 | £2.50 | + £0.10 4.2% increase |
