| 33 Products | Aug 2025 | Aug 2026 | Change |
| Hartley's Raspberry Jelly Pot Multipack (125g) | £2.50 | £2.70 | + £0.20 8% increase |
| | £2.50 | £2.70 | + £0.20 8% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
| Hartley's Raspberry Jelly Pot Multipack () | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £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 |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Sainsbury's Raspberry Jelly (150g) | £1.05 | £1.05 | £0.00 No change |
| | £1.05 | £1.05 | £0.00 No change |
| Hartley's Raspberry Jelly Pot (125g) | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.85 | £0.90 | + £0.05 5.9% increase |
| | £0.85 | £0.90 | + £0.05 5.9% increase |
| Hartley's Orange Jelly (135g) | £1.00 | £1.15 | + £0.15 15% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| Hartley's Sugar Free Strawberry Jelly Twin Pack (23g) | £1.30 | £1.20 | - £0.10 -7.7% decrease |
| | £1.30 | £1.20 | - £0.10 -7.7% decrease |
