| 34 Products | Sep 2025 | Sep 2026 | Change |
| Hellmann's Real Mayonnaise Jar (400g) | £2.69 | £2.80 | + £0.11 4.1% increase |
| | £2.69 | £2.80 | + £0.11 4.1% 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) | £35.30 | £3.40 | - £31.90 -90.4% decrease |
| | £35.30 | £3.40 | - £31.90 -90.4% decrease |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.16 | £3.40 | + £0.24 7.6% increase |
| | £3.16 | £3.40 | + £0.24 7.6% increase |
| Hellmann's Light Mayonnaise (400g) | £22.08 | £2.80 | - £19.28 -87.3% decrease |
| | £22.08 | £2.80 | - £19.28 -87.3% decrease |
| 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 () | £2.19 | £2.19 | £0.00 No change |
| | £2.19 | £2.19 | £0.00 No change |
| Thomy Mayonnaise Tube (265g) | £34.80 | £2.40 | - £32.40 -93.1% decrease |
| | £34.80 | £2.40 | - £32.40 -93.1% decrease |
| Heinz Seriously Good Truffle Mayonnaise (220ml) | £2.29 | £2.29 | £0.00 No change |
| | £2.29 | £2.29 | £0.00 No change |
