| 50 Products | May 2023 | May 2024 | Change |
| Hartley's Hartleys Best Black Cherry Jam (340g) | £1.40 | £1.70 | + £0.30 21.4% increase |
| | £1.40 | £1.70 | + £0.30 21.4% increase |
| Hartley's Blueberry Muffin Jelly Pot (175g) | £0.64 | £0.64 | £0.00 No change |
| | £0.64 | £0.64 | £0.00 No change |
| Hartley's Raspberry Jelly Pot Multipack (125g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.80 | £0.65 | - £0.15 -18.8% decrease |
| | £0.80 | £0.65 | - £0.15 -18.8% decrease |
| Hartley's 10 Cal Blueberry & Blackcurrant Jelly (175g) | £0.85 | £0.90 | + £0.05 5.9% increase |
| | £0.85 | £0.90 | + £0.05 5.9% increase |
| Hartley's 10cal Orange Jelly Multipack (175g) | £2.99 | £2.99 | £0.00 No change |
| | £2.99 | £2.99 | £0.00 No change |
| Hartley's Jelly Orange Flavour (115g, 690g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Hartley's Hartleys Best Pineapple Jam (340g) | £1.40 | £1.70 | + £0.30 21.4% increase |
| | £1.40 | £1.70 | + £0.30 21.4% increase |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.49 | £2.99 | - £0.50 -14.3% decrease |
| | £3.49 | £2.99 | - £0.50 -14.3% decrease |
| Hartley's Juicy Jelly Pouches Strawberry (90g) | £0.64 | £0.64 | £0.00 No change |
| | £0.64 | £0.64 | £0.00 No change |
