| 14 Products | Dec 2024 | Dec 2025 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.87 | £0.86 | - £0.01 -1.1% decrease |
| | £0.85 | £0.84 | - £0.01 -1.2% decrease |
| | £0.68 | £0.42 | - £0.26 -18.2% decrease |
| | £0.85 | £0.90 | + £0.05 -8.9% increase |
| | £0.89 | £0.89 | £0.00 -7.3% increase |
| | £0.85 | £1.00 | + £0.15 -1.2% increase |
| | £0.85 | £0.90 | + £0.05 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.05 | £1.05 | £0.00 -1.1% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.36 | £3.36 | £0.00 No change |
| | £3.50 | £3.02 | - £0.48 -13.7% decrease |
| | £4.49 | £4.49 | £0.00 -6% increase |
| | £3.00 | £3.50 | + £0.50 0.3% increase |
| | £4.50 | £4.50 | £0.00 0.3% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Hartley's Strawberry Jelly Pot (125g) | £0.65 | £0.74 | + £0.09 13.8% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.63 | £0.78 | + £0.15 9.7% increase |
| | £0.65 | £0.80 | + £0.15 14.5% increase |
| | £0.65 | £0.80 | + £0.15 17.6% increase |
| | £0.65 | £0.80 | + £0.15 17.6% increase |
| | £0.70 | £0.70 | £0.00 14.7% increase |
| | £0.50 | £0.50 | £0.00 13.8% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.01 | £1.14 | + £0.13 12.9% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £1.08 | + £0.13 14.3% increase |
| | £0.95 | £1.15 | + £0.20 16.5% increase |
| | £1.00 | £1.25 | + £0.25 18.4% increase |
| | £1.20 | £1.20 | £0.00 14.7% increase |
| | £1.00 | £1.15 | + £0.15 13.7% increase |
| | £1.00 | £1.00 | £0.00 12.9% increase |
| Hartley's Strawberry Jelly Pot Multipack (125g) | £2.22 | £2.51 | + £0.29 13.1% increase |
| | £2.13 | £2.48 | + £0.35 16.4% increase |
| | £2.50 | £2.50 | £0.00 7.3% increase |
| | £2.25 | £2.70 | + £0.45 11.8% increase |
| | £2.25 | £2.70 | + £0.45 14% increase |
| | £2.20 | £2.70 | + £0.50 15.4% increase |
| | £2.00 | £2.00 | £0.00 13.1% increase |
| Hartley's Juicy Jelly Pouches Strawberry (90g) | £0.72 | £0.72 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.64 | £0.64 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| Peppa Pig Strawberry Jelly (75g) | £0.83 | £0.91 | + £0.08 9.6% increase |
| | £0.80 | £0.97 | + £0.17 21.3% increase |
| | £0.85 | £0.85 | £0.00 9.6% increase |
| Hartley's 10 Cal Strawberry Flavour Jelly (175g) | £1.69 | £1.69 | £0.00 No change |
| | £1.69 | £1.69 | £0.00 No change |
| Hartley's Jelly Strawberry Flavour (125g) | £1.49 | £1.49 | £0.00 No change |
| | £1.49 | £1.49 | £0.00 No change |
| Hartley's Strawberry Jelly (135g) | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
