| 14 Products | Feb 2025 | Feb 2026 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.82 | £0.86 | + £0.04 4.9% increase |
| | £0.50 | £0.42 | - £0.08 -16% decrease |
| | £0.68 | £0.84 | + £0.16 6.8% increase |
| | £0.85 | £0.90 | + £0.05 5.9% increase |
| | £0.89 | £0.89 | £0.00 4.1% increase |
| | £0.85 | £1.00 | + £0.15 8% increase |
| | £0.85 | £0.90 | + £0.05 7.8% increase |
| | £0.85 | £0.90 | + £0.05 7.7% increase |
| | £1.05 | £1.05 | £0.00 4.9% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.36 | £3.36 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.49 | £4.49 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| | £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) | £0.68 | £0.74 | + £0.06 8.8% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.78 | - £0.02 -1.3% decrease |
| | £0.65 | £0.80 | + £0.15 5.3% increase |
| | £0.65 | £0.80 | + £0.15 9.6% increase |
| | £0.65 | £0.80 | + £0.15 12.7% increase |
| | £0.70 | £0.70 | £0.00 9.9% increase |
| | £0.50 | £0.50 | £0.00 8.8% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.01 | £1.15 | + £0.14 13.9% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £1.18 | + £0.23 19.4% increase |
| | £1.00 | £1.25 | + £0.25 21.4% increase |
| | £0.95 | £1.15 | + £0.20 20.4% increase |
| | £1.20 | £1.20 | £0.00 16.7% increase |
| | £1.00 | £1.15 | + £0.15 15.7% increase |
| | £1.00 | £1.00 | £0.00 13.9% increase |
| Hartley's Strawberry Jelly Pot Multipack (125g) | £2.24 | £2.46 | + £0.22 9.8% increase |
| | £2.25 | £2.38 | + £0.13 5.8% increase |
| | £2.50 | £2.50 | £0.00 2.5% increase |
| | £2.25 | £2.50 | + £0.25 5.6% increase |
| | £2.25 | £2.70 | + £0.45 9.1% increase |
| | £2.20 | £2.70 | + £0.50 11.8% increase |
| | £2.00 | £2.00 | £0.00 9.8% 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 | £0.96 | + £0.13 15.7% increase |
| | £0.80 | £1.07 | + £0.27 33.8% increase |
| | £0.85 | £0.85 | £0.00 15.7% 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 |
