| 39 Products | May 2023 | May 2024 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.86 | £0.83 | - £0.03 -3.5% decrease |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.73 | £0.85 | + £0.12 7.6% increase |
| | £0.89 | £0.50 | - £0.39 -11% decrease |
| | £0.85 | £0.85 | £0.00 -8.4% increase |
| | £0.80 | £0.80 | £0.00 -6.1% increase |
| | £0.85 | £0.85 | £0.00 -6% increase |
| | £0.85 | £0.90 | + £0.05 -3.6% increase |
| | £1.05 | £1.05 | £0.00 -3.5% increase |
| Hartley's Orange Jelly (135g) | £2.51 | £2.52 | + £0.01 0.4% increase |
| | £0.99 | £1.00 | + £0.01 1% increase |
| | £0.98 | £1.00 | + £0.02 1% increase |
| | £0.95 | £0.95 | £0.00 1% increase |
| | £1.20 | £1.20 | £0.00 1% increase |
| | £1.00 | £1.00 | £0.00 1% increase |
| | £1.00 | £1.00 | £0.00 1% increase |
| | £1.00 | £1.00 | £0.00 No change |
| | £12.99 | £12.99 | £0.00 0.4% increase |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.72 | £1.69 | - £0.03 -1.7% decrease |
| | £1.39 | £1.39 | £0.00 No change |
| | £1.20 | £1.00 | - £0.20 -7.7% decrease |
| | £1.30 | £1.30 | £0.00 -5.4% increase |
| | £1.20 | £1.20 | £0.00 -3.9% increase |
| | £1.20 | £1.20 | £0.00 -3.2% increase |
| | £1.25 | £1.25 | £0.00 -3.2% increase |
| | £1.30 | £1.30 | £0.00 -2.4% increase |
| | £4.89 | £4.89 | £0.00 -1.7% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.86 | £0.83 | - £0.03 -3.5% decrease |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.73 | £0.85 | + £0.12 7.6% increase |
| | £0.89 | £0.50 | - £0.39 -11% decrease |
| | £0.85 | £0.85 | £0.00 -8.4% increase |
| | £0.80 | £0.80 | £0.00 -6.1% increase |
| | £0.85 | £0.85 | £0.00 -6% increase |
| | £0.85 | £0.90 | + £0.05 -3.6% increase |
| | £1.05 | £1.05 | £0.00 -3.5% increase |
| Hartley's Raspberry Flavour Jelly (135g) | £1.13 | £1.87 | + £0.74 65.5% increase |
| | £2.09 | £7.99 | + £5.90 282.3% increase |
| | £0.99 | £1.00 | + £0.01 192.2% increase |
| | £0.98 | £1.00 | + £0.02 146.7% increase |
| | £0.95 | £0.95 | £0.00 119.2% increase |
| | £1.20 | £1.20 | £0.00 96% increase |
| | £0.85 | £0.85 | £0.00 83.9% increase |
| | £1.00 | £1.00 | £0.00 73.9% increase |
| | £1.00 | £1.00 | £0.00 65.5% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.13 | £1.87 | + £0.74 65.5% increase |
| | £2.09 | £7.99 | + £5.90 282.3% increase |
| | £0.99 | £1.00 | + £0.01 192.2% increase |
| | £0.98 | £1.00 | + £0.02 146.7% increase |
| | £0.95 | £0.95 | £0.00 119.2% increase |
| | £1.20 | £1.20 | £0.00 96% increase |
| | £0.85 | £0.85 | £0.00 83.9% increase |
| | £1.00 | £1.00 | £0.00 73.9% increase |
| | £1.00 | £1.00 | £0.00 65.5% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.67 | £0.66 | - £0.01 -1.5% decrease |
| | £0.80 | £0.65 | - £0.15 -18.8% decrease |
| | £0.85 | £0.85 | £0.00 -9.6% increase |
| | £0.59 | £0.45 | - £0.14 -13.3% decrease |
| | £0.58 | £0.80 | + £0.22 -2.8% increase |
| | £0.65 | £0.65 | £0.00 -1.4% increase |
| | £0.70 | £0.70 | £0.00 -2.9% increase |
| | £0.50 | £0.50 | £0.00 -1.5% increase |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.36 | £3.14 | - £0.22 -6.5% decrease |
| | £3.50 | £3.00 | - £0.50 -14.3% decrease |
| | £3.50 | £3.50 | £0.00 -7.1% increase |
| | £3.49 | £2.99 | - £0.50 -9.7% decrease |
| | £4.50 | £4.50 | £0.00 -6.7% increase |
| | £3.50 | £3.00 | - £0.50 -8.1% decrease |
| | £3.50 | £3.50 | £0.00 -6.8% increase |
| | £1.50 | £1.50 | £0.00 -6.5% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.36 | £3.14 | - £0.22 -6.5% decrease |
| | £3.50 | £3.00 | - £0.50 -14.3% decrease |
| | £3.50 | £3.50 | £0.00 -7.1% increase |
| | £3.49 | £2.99 | - £0.50 -9.7% decrease |
| | £4.50 | £4.50 | £0.00 -6.7% increase |
| | £3.50 | £3.00 | - £0.50 -8.1% decrease |
| | £3.50 | £3.50 | £0.00 -6.8% increase |
| | £1.50 | £1.50 | £0.00 -6.5% increase |
| Hartley's Orange Flavour Jelly Pot Multipack (125g) | £2.93 | £2.87 | - £0.06 -2% decrease |
| | £2.38 | £2.00 | - £0.38 -16% decrease |
| | £2.25 | £2.25 | £0.00 -8.2% increase |
| | £2.25 | £2.25 | £0.00 -5.2% increase |
| | £2.50 | £2.50 | £0.00 -4.3% increase |
| | £2.50 | £2.50 | £0.00 -3.4% increase |
| | £2.25 | £2.25 | £0.00 -3% increase |
| | £6.35 | £6.35 | £0.00 -2% increase |
