| 38 Products | Jul 2024 | Jul 2025 | Change |
| Hellmann's Real Mayonnaise (800g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Hellmann's Real Mayonnaise Jar (400g) | £2.65 | £2.28 | - £0.37 -14% decrease |
| | £2.65 | £2.28 | - £0.37 -14% decrease |
| JUST ESSENTIALS by ASDA Mayonnaise (500g) | £0.79 | £0.79 | £0.00 No change |
| | £0.79 | £0.79 | £0.00 No change |
| Heinz Seriously Good Mayonnaise (215g) | £2.00 | £1.77 | - £0.23 -11.5% decrease |
| | £2.00 | £1.77 | - £0.23 -11.5% decrease |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.50 | £2.78 | + £0.28 11.2% increase |
| | £2.50 | £2.78 | + £0.28 11.2% increase |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.00 | £3.38 | + £0.38 12.7% increase |
| | £3.00 | £3.38 | + £0.38 12.7% increase |
| ASDA Real Mayonnaise (500ml) | £1.20 | £0.98 | - £0.22 -18.3% decrease |
| | £1.20 | £0.98 | - £0.22 -18.3% decrease |
| Hellmann's Light Mayonnaise (400g) | £2.65 | £2.28 | - £0.37 -14% decrease |
| | £2.65 | £2.28 | - £0.37 -14% decrease |
| Hellmann's Lighter than Light Mayonnaise (750ml) | £3.00 | £3.38 | + £0.38 12.7% increase |
| | £3.00 | £3.38 | + £0.38 12.7% increase |
| Hellmann's Light Squeezy Mayonnaise (251g) | £1.90 | £1.90 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
