| 34 Products | May 2025 | May 2026 | Change |
| Hellmann's Real Mayonnaise Jar (400g) | £2.53 | £2.80 | + £0.27 10.7% increase |
| | £2.53 | £2.80 | + £0.27 10.7% increase |
| Heinz Seriously Good Mayonnaise (215g) | £2.29 | £2.29 | £0.00 No change |
| | £2.29 | £2.29 | £0.00 No 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 | £3.40 | + £0.20 6.2% increase |
| | £3.20 | £3.40 | + £0.20 6.2% increase |
| Hellmann's Light Mayonnaise (400g) | £2.53 | £2.80 | + £0.27 10.7% increase |
| | £2.53 | £2.80 | + £0.27 10.7% increase |
| 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 |
| Thomy Mayonnaise Tube (265g) | £2.40 | £2.40 | £0.00 No change |
| | £2.40 | £2.40 | £0.00 No change |
| Heinz Seriously Good Truffle Mayonnaise (220ml) | £2.29 | £2.29 | £0.00 No change |
| | £2.29 | £2.29 | £0.00 No change |
