| 14 Products | Apr 2025 | Apr 2026 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.86 | £0.86 | £0.00 No change |
| | £0.73 | £0.42 | - £0.31 -42.5% decrease |
| | £0.68 | £0.84 | + £0.16 -11.3% increase |
| | £0.85 | £0.90 | + £0.05 -4% increase |
| | £0.89 | £0.90 | + £0.01 -2.5% increase |
| | £0.95 | £1.00 | + £0.05 -1.2% increase |
| | £0.85 | £0.90 | + £0.05 No change |
| | £0.85 | £0.90 | + £0.05 1.2% increase |
| | £1.05 | £1.05 | £0.00 No change |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.26 | £3.36 | + £0.10 3.1% increase |
| | £2.82 | £3.50 | + £0.68 24.1% increase |
| | £4.49 | £4.49 | £0.00 9.3% increase |
| | £3.00 | £3.00 | £0.00 6.4% increase |
| | £4.50 | £4.50 | £0.00 4.6% increase |
| | £3.00 | £3.00 | £0.00 3.9% increase |
| | £3.50 | £3.50 | £0.00 3.4% increase |
| | £1.50 | £1.50 | £0.00 3.1% increase |
| Hartley's Strawberry Jelly Pot (125g) | £0.69 | £0.74 | + £0.05 7.2% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.78 | - £0.02 -1.3% decrease |
| | £0.73 | £0.80 | + £0.07 1.3% increase |
| | £0.65 | £0.80 | + £0.15 6.7% increase |
| | £0.65 | £0.80 | + £0.15 9.6% increase |
| | £0.70 | £0.70 | £0.00 8.3% increase |
| | £0.50 | £0.50 | £0.00 7.2% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.03 | £1.15 | + £0.12 11.7% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £1.18 | + £0.23 19.4% increase |
| | £1.13 | £1.25 | + £0.12 15.5% increase |
| | £0.95 | £1.15 | + £0.20 16.8% increase |
| | £1.20 | £1.20 | £0.00 13.3% increase |
| | £1.00 | £1.15 | + £0.15 13.5% increase |
| | £1.00 | £1.00 | £0.00 11.7% increase |
| Hartley's Strawberry Jelly Pot Multipack (125g) | £2.34 | £2.50 | + £0.16 6.8% increase |
| | £2.82 | £2.38 | - £0.44 -15.6% decrease |
| | £2.50 | £2.70 | + £0.20 -4.5% increase |
| | £2.25 | £2.50 | + £0.25 0.4% increase |
| | £2.25 | £2.70 | + £0.45 4.5% increase |
| | £2.20 | £2.70 | + £0.50 8.3% increase |
| | £2.00 | £2.00 | £0.00 6.8% 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 |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.80 | £1.07 | + £0.27 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 |
