| 87 Products | May 2025 | May 2026 | Change |
| Hartley's Sugar Free Raspberry Jelly Crystals (23g) | £1.64 | £1.65 | + £0.01 0.6% increase |
| | £1.20 | £1.22 | + £0.02 1.7% increase |
| | £1.20 | £1.20 | £0.00 0.8% increase |
| | £1.50 | £1.50 | £0.00 0.8% increase |
| | £1.20 | £1.30 | + £0.10 2.3% increase |
| | £1.39 | £1.39 | £0.00 1.5% increase |
| | £1.30 | £1.30 | £0.00 1.5% increase |
| | £1.30 | £1.20 | - £0.10 0% decrease |
| | £4.05 | £4.05 | £0.00 0.6% increase |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.87 | £0.86 | - £0.01 -1.1% decrease |
| | £0.75 | £0.42 | - £0.33 -44% decrease |
| | £0.68 | £0.84 | + £0.16 -12.5% increase |
| | £0.85 | £0.90 | + £0.05 -5.3% increase |
| | £0.89 | £0.90 | + £0.01 -2.5% increase |
| | £1.00 | £1.00 | £0.00 -2.4% increase |
| | £0.85 | £0.90 | + £0.05 -1.2% increase |
| | £0.85 | £0.90 | + £0.05 No change |
| | £1.05 | £1.05 | £0.00 -1.1% increase |
| Hartley's Orange Jelly (135g) | £1.04 | £1.14 | + £0.10 9.6% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £1.15 | + £0.20 17.3% increase |
| | £1.25 | £1.25 | £0.00 10.3% increase |
| | £1.00 | £1.15 | + £0.15 12.4% increase |
| | £0.95 | £0.95 | £0.00 9.7% increase |
| | £1.20 | £1.20 | £0.00 7.5% increase |
| | £1.00 | £1.15 | + £0.15 8.6% increase |
| | £1.00 | £1.15 | + £0.15 9.6% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.87 | £0.86 | - £0.01 -1.1% decrease |
| | £0.75 | £0.42 | - £0.33 -44% decrease |
| | £0.68 | £0.84 | + £0.16 -12.5% increase |
| | £0.85 | £0.90 | + £0.05 -5.3% increase |
| | £0.89 | £0.90 | + £0.01 -2.5% increase |
| | £1.00 | £1.00 | £0.00 -2.4% increase |
| | £0.85 | £0.85 | £0.00 -2.4% increase |
| | £0.85 | £0.90 | + £0.05 -1.2% increase |
| | £1.05 | £1.05 | £0.00 -1.1% increase |
| Hartley's Raspberry Flavour Jelly (135g) | £1.04 | £1.13 | + £0.09 8.7% increase |
| | £0.95 | £1.15 | + £0.20 21.1% increase |
| | £1.00 | £1.15 | + £0.15 17.3% increase |
| | £1.25 | £1.25 | £0.00 10.3% increase |
| | £1.00 | £1.15 | + £0.15 12.4% increase |
| | £1.20 | £1.20 | £0.00 9.3% increase |
| | £1.00 | £1.15 | + £0.15 10.3% increase |
| | £1.00 | £1.00 | £0.00 8.5% increase |
| | £0.95 | £0.95 | £0.00 8.7% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.71 | £0.74 | + £0.03 4.2% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.78 | - £0.02 -1.3% decrease |
| | £0.80 | £0.80 | £0.00 -1.3% increase |
| | £0.73 | £0.80 | + £0.07 2.6% increase |
| | £0.65 | £0.80 | + £0.15 5.3% increase |
| | £0.70 | £0.70 | £0.00 4% increase |
| | £0.50 | £0.50 | £0.00 4.2% increase |
| Hartley's 10 Cal Blueberry & Blackcurrant Jelly (175g) | £0.85 | £0.91 | + £0.06 7.1% increase |
| | £0.68 | £0.84 | + £0.16 23.5% increase |
| | £0.85 | £0.90 | + £0.05 13% increase |
| | £0.85 | £0.90 | + £0.05 11.4% increase |
| | £0.85 | £0.90 | + £0.05 9.9% increase |
| | £0.85 | £0.85 | £0.00 7.3% increase |
| | £0.85 | £0.90 | + £0.05 7.3% increase |
| | £1.05 | £1.05 | £0.00 7.1% increase |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.35 | £3.43 | + £0.08 2.4% increase |
| | £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 |
| | £3.00 | £3.50 | + £0.50 2.7% increase |
| | £3.50 | £3.50 | £0.00 2.5% increase |
| | £1.50 | £1.50 | £0.00 2.4% increase |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.24 | £1.25 | + £0.01 0.8% increase |
| | £1.20 | £1.30 | + £0.10 8.3% increase |
| | £1.20 | £1.20 | £0.00 4.2% increase |
| | £1.20 | £1.22 | + £0.02 3.3% increase |
| | £1.20 | £1.30 | + £0.10 5% increase |
| | £1.30 | £1.30 | £0.00 3.3% increase |
| | £1.30 | £1.20 | - £0.10 1.6% decrease |
| | £1.25 | £1.25 | £0.00 0.8% increase |
| Hartley's No Added Sugar Strawberry Jelly Pot Multipack (115g) | £2.31 | £2.31 | £0.00 No change |
| | £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 | £2.25 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
