| 14 Products | Aug 2024 | Aug 2025 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.86 | £0.89 | + £0.03 3.5% increase |
| | £0.68 | £0.84 | + £0.16 23.5% increase |
| | £0.80 | £0.75 | - £0.05 8.1% decrease |
| | £0.89 | £0.89 | £0.00 5.1% increase |
| | £0.85 | £0.85 | £0.00 2.5% increase |
| | £0.85 | £1.00 | + £0.15 7.4% increase |
| | £0.85 | £0.85 | £0.00 4.9% increase |
| | £0.90 | £0.90 | £0.00 4.8% increase |
| | £1.05 | £1.05 | £0.00 3.5% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.89 | £1.93 | + £0.04 2.1% increase |
| | £7.99 | £7.99 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.95 | £1.00 | + £0.05 0.6% increase |
| | £1.00 | £1.25 | + £0.25 2.6% increase |
| | £0.95 | £1.02 | + £0.07 2.9% increase |
| | £1.20 | £1.20 | £0.00 2.8% increase |
| | £1.00 | £1.00 | £0.00 3% increase |
| | £1.00 | £1.00 | £0.00 2.1% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.35 | £3.36 | + £0.01 0.3% increase |
| | £3.50 | £3.02 | - £0.48 -13.7% decrease |
| | £4.49 | £4.49 | £0.00 -6% increase |
| | £2.99 | £3.50 | + £0.51 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 0.3% increase |
| | £1.50 | £1.50 | £0.00 0.3% increase |
| Hartley's Strawberry Jelly Pot (125g) | £0.63 | £0.74 | + £0.11 17.5% increase |
| | £0.48 | £0.78 | + £0.30 62.5% increase |
| | £0.65 | £0.80 | + £0.15 38.6% increase |
| | £0.65 | £0.80 | + £0.15 33.9% increase |
| | £0.80 | £0.80 | £0.00 23.1% increase |
| | £0.65 | £0.80 | + £0.15 23.1% increase |
| | £0.70 | £0.70 | £0.00 18.2% increase |
| | £0.50 | £0.50 | £0.00 17.5% increase |
| Hartley's Strawberry Jelly Pot Multipack (125g) | £3.02 | £3.17 | + £0.15 5% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.25 | £2.48 | + £0.23 4.6% increase |
| | £1.99 | £2.50 | + £0.51 10.7% increase |
| | £2.20 | £2.50 | + £0.30 11.6% increase |
| | £2.25 | £2.25 | £0.00 9.4% increase |
| | £2.00 | £2.00 | £0.00 7.7% increase |
| | £7.98 | £7.98 | £0.00 5% 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) | £0.80 | £0.91 | + £0.11 13.8% increase |
| | £0.80 | £0.97 | + £0.17 21.3% increase |
| | £0.80 | £0.85 | + £0.05 13.8% 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 |
