| 56 Products | May 2023 | May 2024 | Change |
| Hartley's Hartleys Best Black Cherry Jam (340g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Hartley's 10 Cal Raspberry Jam Doughnut Flavour Jelly (175g) | £1.69 | £1.69 | £0.00 No change |
| | £1.69 | £1.69 | £0.00 No change |
| Hartley's Raspberry Jelly Pot Multipack (125g) | £2.38 | £2.00 | - £0.38 -16% decrease |
| | £2.38 | £2.00 | - £0.38 -16% decrease |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Hartley's 10 Cal Blueberry & Blackcurrant Jelly (175g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Hartley's Hartleys Best Pineapple Jam (340g) | £1.60 | £1.60 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.50 | £3.00 | - £0.50 -14.3% decrease |
| | £3.50 | £3.00 | - £0.50 -14.3% decrease |
| Hartley's Smooth Strawberry Jam (340g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Hartley's Juicy Jelly Pouches Strawberry (90g) | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| Hartley's Blackcurrant Jelly Pots (115g) | £2.38 | £2.00 | - £0.38 -16% decrease |
| | £2.38 | £2.00 | - £0.38 -16% decrease |
