| 87 Products | Sep 2025 | Sep 2026 | Change |
| Hartley's Sugar Free Raspberry Jelly Crystals (23g) | £1.67 | £1.65 | - £0.02 -1.2% decrease |
| | £1.18 | £1.22 | + £0.04 3.4% increase |
| | £1.30 | £1.20 | - £0.10 -2.4% decrease |
| | £1.50 | £1.50 | £0.00 -1.5% increase |
| | £1.30 | £1.30 | £0.00 -0.8% increase |
| | £1.39 | £1.39 | £0.00 -0.8% increase |
| | £1.30 | £1.30 | £0.00 -0.8% increase |
| | £1.30 | £1.20 | - £0.10 -1.5% decrease |
| | £4.05 | £4.05 | £0.00 -1.2% increase |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.88 | £0.84 | - £0.04 -4.5% decrease |
| | £0.59 | £0.42 | - £0.17 -28.8% decrease |
| | £0.84 | £0.84 | £0.00 -12.5% increase |
| | £0.89 | £0.70 | - £0.19 -15.6% decrease |
| | £0.90 | £0.90 | £0.00 -11.1% increase |
| | £1.00 | £1.00 | £0.00 -8.3% increase |
| | £0.90 | £0.90 | £0.00 -7.1% increase |
| | £0.90 | £0.90 | £0.00 -5.8% increase |
| | £1.05 | £1.05 | £0.00 -4.5% increase |
| Hartley's Orange Jelly (135g) | £1.06 | £1.14 | + £0.08 7.5% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £1.02 | £1.15 | + £0.13 13.9% increase |
| | £1.25 | £1.25 | £0.00 8.3% increase |
| | £1.08 | £1.15 | + £0.07 8.3% increase |
| | £0.95 | £0.95 | £0.00 6.6% increase |
| | £1.20 | £1.20 | £0.00 5.6% increase |
| | £1.00 | £1.15 | + £0.15 6.5% increase |
| | £1.00 | £1.15 | + £0.15 7.5% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.88 | £0.83 | - £0.05 -5.7% decrease |
| | £0.59 | £0.42 | - £0.17 -28.8% decrease |
| | £0.84 | £0.84 | £0.00 -12.5% increase |
| | £0.89 | £0.70 | - £0.19 -15.6% decrease |
| | £0.90 | £0.90 | £0.00 -11.1% increase |
| | £1.00 | £1.00 | £0.00 -8.3% increase |
| | £0.85 | £0.85 | £0.00 -7.1% increase |
| | £0.90 | £0.90 | £0.00 -5.9% increase |
| | £1.05 | £1.05 | £0.00 -5.7% increase |
| Hartley's Raspberry Flavour Jelly (135g) | £1.06 | £1.13 | + £0.07 6.6% increase |
| | £1.02 | £1.15 | + £0.13 12.7% increase |
| | £1.00 | £1.15 | + £0.15 13.9% increase |
| | £1.25 | £1.25 | £0.00 8.3% increase |
| | £1.08 | £1.15 | + £0.07 8.3% increase |
| | £1.20 | £1.20 | £0.00 6.3% increase |
| | £1.00 | £1.15 | + £0.15 8.3% increase |
| | £1.00 | £1.00 | £0.00 6.5% increase |
| | £0.95 | £0.95 | £0.00 6.6% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £5.46 | £0.74 | - £4.72 -86.4% decrease |
| | £33.87 | £0.80 | - £33.07 -97.6% decrease |
| | £0.78 | £0.78 | £0.00 -95.4% increase |
| | £0.80 | £0.80 | £0.00 -93.3% increase |
| | £0.80 | £0.80 | £0.00 -91.2% increase |
| | £0.80 | £0.80 | £0.00 -89.2% increase |
| | £0.70 | £0.70 | £0.00 -87.6% increase |
| | £0.50 | £0.50 | £0.00 -86.4% increase |
| Hartley's 10 Cal Blueberry & Blackcurrant Jelly (175g) | £0.90 | £0.91 | + £0.01 1.1% increase |
| | £0.85 | £0.90 | + £0.05 5.9% increase |
| | £0.84 | £0.84 | £0.00 2.4% increase |
| | £0.90 | £0.90 | £0.00 2.3% increase |
| | £0.90 | £0.90 | £0.00 2.3% increase |
| | £0.85 | £0.85 | £0.00 1.1% increase |
| | £0.90 | £0.90 | £0.00 1.1% increase |
| | £1.05 | £1.05 | £0.00 1.1% increase |
| Hartley's Raspberry Jelly Pot Multipack () | £3.43 | £3.43 | £0.00 No change |
| | £4.49 | £4.49 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £2.99 | £2.99 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.28 | £1.25 | - £0.03 -2.3% decrease |
| | £1.30 | £1.30 | £0.00 No change |
| | £1.30 | £1.20 | - £0.10 -3.8% decrease |
| | £1.18 | £1.22 | + £0.04 -1.6% increase |
| | £1.30 | £1.30 | £0.00 -0.8% increase |
| | £1.30 | £1.30 | £0.00 -1.6% increase |
| | £1.30 | £1.20 | - £0.10 -2.3% decrease |
| | £1.25 | £1.25 | £0.00 -2.3% increase |
| Hartley's No Added Sugar Strawberry Jelly Pot Multipack (115g) | £2.31 | £2.38 | + £0.07 3% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.75 | + £0.50 4.2% increase |
| | £2.00 | £2.00 | £0.00 3.9% increase |
| | £2.25 | £2.25 | £0.00 3% increase |
