| 14 Products | Jun 2024 | Jun 2025 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.82 | £0.90 | + £0.08 9.8% increase |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.70 | £0.85 | + £0.15 9% increase |
| | £0.50 | £0.89 | + £0.39 26.5% increase |
| | £0.85 | £0.85 | £0.00 17.8% increase |
| | £0.85 | £1.00 | + £0.15 18.7% increase |
| | £0.85 | £0.85 | £0.00 14.3% increase |
| | £0.90 | £0.85 | - £0.05 11.4% decrease |
| | £1.05 | £1.05 | £0.00 9.8% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.87 | £1.92 | + £0.05 2.7% increase |
| | £7.99 | £7.99 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.98 | £1.00 | + £0.02 0.3% increase |
| | £0.95 | £0.95 | £0.00 0.4% increase |
| | £0.85 | £1.25 | + £0.40 3.8% increase |
| | £1.20 | £1.20 | £0.00 3.2% increase |
| | £1.00 | £1.00 | £0.00 3% increase |
| | £1.00 | £1.00 | £0.00 2.7% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.21 | £3.43 | + £0.22 6.9% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £4.49 | + £0.99 14.3% increase |
| | £2.99 | £3.50 | + £0.51 15% increase |
| | £4.50 | £4.50 | £0.00 10.5% increase |
| | £3.00 | £3.00 | £0.00 8.6% increase |
| | £3.50 | £3.50 | £0.00 7.1% increase |
| | £1.50 | £1.50 | £0.00 6.9% increase |
| Hartley's Strawberry Jelly Pot (125g) | £0.64 | £0.69 | + £0.05 7.8% increase |
| | £0.50 | £0.80 | + £0.30 60% increase |
| | £0.65 | £0.80 | + £0.15 37.9% increase |
| | £0.65 | £0.65 | £0.00 25% increase |
| | £0.80 | £0.80 | £0.00 16.9% increase |
| | £0.65 | £0.60 | - £0.05 12.3% decrease |
| | £0.70 | £0.70 | £0.00 10.6% increase |
| | £0.50 | £0.50 | £0.00 7.8% increase |
| Hartley's Strawberry Jelly Pot Multipack (125g) | £2.92 | £3.17 | + £0.25 8.6% increase |
| | £1.99 | £2.50 | + £0.51 25.6% increase |
| | £2.25 | £2.48 | + £0.23 17.5% increase |
| | £1.99 | £2.50 | + £0.51 19.7% increase |
| | £2.00 | £2.50 | + £0.50 21.4% increase |
| | £2.25 | £2.25 | £0.00 16.7% increase |
| | £2.00 | £2.00 | £0.00 13.9% increase |
| | £7.98 | £7.98 | £0.00 8.6% 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 | £0.83 | + £0.03 3.7% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.85 | + £0.05 3.7% 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 |
