| 12 Products | Apr 2024 | Apr 2025 | Change |
| Hartley's Raspberry Jelly Pot Multipack (125g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.50 | £0.50 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| Hartley's Raspberry Jelly Pot Multipack () | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.70 | £0.85 | + £0.15 21.4% increase |
| | £0.70 | £0.85 | + £0.15 21.4% increase |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Hartley's Orange Flavour Jelly Pot Multipack (125g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Hartley's Orange Jelly Pot (125g) | £0.50 | £0.50 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| Hartley's Strawberry Flavour Jelly (135g) | £1.60 | £1.80 | + £0.20 12.5% increase |
| | £1.60 | £1.80 | + £0.20 12.5% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.70 | £0.85 | + £0.15 21.4% increase |
| | £0.70 | £0.85 | + £0.15 21.4% increase |
