| 54 Products | May 2023 | May 2024 | Change |
| Hartley's Raspberry Flavour Jelly (135g) | £1.11 | £1.77 | + £0.66 59.5% increase |
| | £2.08 | £7.99 | + £5.91 284.1% increase |
| | £0.99 | £1.00 | + £0.01 192.2% increase |
| | £0.95 | £1.00 | + £0.05 148.5% increase |
| | £0.95 | £0.95 | £0.00 121% increase |
| | £1.20 | £1.20 | £0.00 97.6% increase |
| | £0.85 | £0.85 | £0.00 85.5% increase |
| | £1.00 | £1.00 | £0.00 73.9% increase |
| | £1.00 | £1.00 | £0.00 65.5% increase |
| | £0.95 | £0.95 | £0.00 59.5% increase |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.85 | £0.78 | - £0.07 -8.2% decrease |
| | £0.68 | £0.50 | - £0.18 -26.5% decrease |
| | £0.85 | £0.85 | £0.00 -11.7% increase |
| | £0.89 | £0.89 | £0.00 -7.4% increase |
| | £0.85 | £0.60 | - £0.25 -13.4% decrease |
| | £0.80 | £0.60 | - £0.20 -14.8% decrease |
| | £0.85 | £0.85 | £0.00 -12.2% increase |
| | £0.85 | £0.90 | + £0.05 -9.8% increase |
| | £1.05 | £1.05 | £0.00 -8.2% increase |
| Hartley's Orange Jelly (135g) | £2.51 | £2.52 | + £0.01 0.4% increase |
| | £0.99 | £1.00 | + £0.01 1% increase |
| | £0.95 | £1.00 | + £0.05 3.1% increase |
| | £0.95 | £0.95 | £0.00 2.1% increase |
| | £1.20 | £1.20 | £0.00 2% increase |
| | £1.00 | £1.00 | £0.00 1% increase |
| | £1.00 | £1.00 | £0.00 1% increase |
| | £1.00 | £1.00 | £0.00 1% increase |
| | £12.99 | £12.99 | £0.00 0.4% increase |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.72 | £1.67 | - £0.05 -2.9% 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 | £1.00 | - £0.20 -7.9% decrease |
| | £1.20 | £1.20 | £0.00 -6.3% increase |
| | £1.25 | £1.25 | £0.00 -5.6% increase |
| | £1.30 | £1.30 | £0.00 -4% increase |
| | £4.89 | £4.89 | £0.00 -2.9% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.85 | £0.78 | - £0.07 -8.2% decrease |
| | £0.68 | £0.50 | - £0.18 -26.5% decrease |
| | £0.85 | £0.85 | £0.00 -11.7% increase |
| | £0.89 | £0.89 | £0.00 -7.4% increase |
| | £0.85 | £0.60 | - £0.25 -13.4% decrease |
| | £0.80 | £0.60 | - £0.20 -14.8% decrease |
| | £0.85 | £0.85 | £0.00 -12.2% increase |
| | £0.85 | £0.90 | + £0.05 -9.8% increase |
| | £1.05 | £1.05 | £0.00 -8.2% increase |
| Hartley's Strawberry Flavour Jelly (135g) | £1.13 | £1.87 | + £0.74 65.5% increase |
| | £2.08 | £7.99 | + £5.91 284.1% increase |
| | £0.99 | £1.00 | + £0.01 192.2% increase |
| | £0.95 | £1.00 | + £0.05 148.5% increase |
| | £0.95 | £0.95 | £0.00 121% increase |
| | £1.20 | £1.20 | £0.00 97.6% increase |
| | £0.85 | £0.85 | £0.00 85.5% 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) | £0.70 | £0.63 | - £0.07 -10% decrease |
| | £0.80 | £0.65 | - £0.15 -18.8% decrease |
| | £0.85 | £0.49 | - £0.36 -31.3% decrease |
| | £0.59 | £0.80 | + £0.21 -13.3% increase |
| | £0.80 | £0.65 | - £0.15 -14.5% decrease |
| | £0.65 | £0.65 | £0.00 -12.2% increase |
| | £0.70 | £0.70 | £0.00 -9.6% increase |
| | £0.50 | £0.50 | £0.00 -10% increase |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.39 | £3.14 | - £0.25 -7.4% decrease |
| | £4.00 | £3.49 | - £0.51 -12.8% decrease |
| | £3.50 | £3.00 | - £0.50 -13.3% decrease |
| | £3.24 | £2.99 | - £0.25 -11.7% decrease |
| | £4.50 | £4.50 | £0.00 -8.1% increase |
| | £3.50 | £3.00 | - £0.50 -9.3% decrease |
| | £3.50 | £3.50 | £0.00 -8.1% increase |
| | £1.50 | £1.50 | £0.00 -7.4% increase |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.39 | £3.14 | - £0.25 -7.4% decrease |
| | £4.00 | £3.49 | - £0.51 -12.8% decrease |
| | £3.50 | £3.00 | - £0.50 -13.3% decrease |
| | £3.24 | £2.99 | - £0.25 -11.7% decrease |
| | £4.50 | £4.50 | £0.00 -8.1% increase |
| | £3.50 | £3.00 | - £0.50 -9.3% decrease |
| | £3.50 | £3.50 | £0.00 -8.1% increase |
| | £1.50 | £1.50 | £0.00 -7.4% increase |
| Hartley's Orange Flavour Jelly Pot Multipack (125g) | £2.93 | £2.91 | - £0.02 -0.7% decrease |
| | £2.38 | £2.50 | + £0.12 5% increase |
| | £2.25 | £2.25 | £0.00 2.6% increase |
| | £2.25 | £2.00 | - £0.25 -1.7% decrease |
| | £2.50 | £2.50 | £0.00 -1.7% increase |
| | £2.50 | £2.50 | £0.00 -1.3% increase |
| | £2.25 | £2.25 | £0.00 -1.3% increase |
| | £6.35 | £6.35 | £0.00 -0.7% increase |
