| 54 Products | Nov 2024 | Nov 2025 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.85 | £0.86 | + £0.01 1.2% increase |
| | £0.68 | £0.84 | + £0.16 23.5% increase |
| | £0.70 | £0.42 | - £0.28 -8.7% decrease |
| | £0.85 | £0.90 | + £0.05 -2.7% increase |
| | £0.89 | £0.89 | £0.00 -2.6% increase |
| | £0.85 | £1.00 | + £0.15 2.5% increase |
| | £0.85 | £0.90 | + £0.05 3.7% increase |
| | £0.90 | £0.90 | £0.00 2.4% increase |
| | £1.05 | £1.05 | £0.00 1.2% increase |
| Hartley's Orange Jelly (135g) | £1.01 | £1.13 | + £0.12 11.9% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £1.18 | + £0.23 19.4% increase |
| | £0.95 | £1.15 | + £0.20 19.6% increase |
| | £0.95 | £0.95 | £0.00 15.6% increase |
| | £1.00 | £1.25 | + £0.25 17.5% increase |
| | £1.20 | £1.20 | £0.00 13.9% increase |
| | £1.00 | £1.15 | + £0.15 13.9% increase |
| | £1.00 | £1.00 | £0.00 11.9% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.85 | £0.86 | + £0.01 1.2% increase |
| | £0.70 | £0.42 | - £0.28 -40% decrease |
| | £0.68 | £0.84 | + £0.16 -8.7% increase |
| | £0.85 | £0.90 | + £0.05 -2.7% increase |
| | £0.89 | £0.89 | £0.00 -2.6% increase |
| | £0.85 | £1.00 | + £0.15 2.5% increase |
| | £0.85 | £0.85 | £0.00 2.5% increase |
| | £0.90 | £0.90 | £0.00 1.2% increase |
| | £1.05 | £1.05 | £0.00 1.2% increase |
| Hartley's Raspberry Flavour Jelly (135g) | £1.01 | £1.06 | + £0.05 5% increase |
| | £1.00 | £1.15 | + £0.15 15% increase |
| | £0.95 | £0.75 | - £0.20 -3.1% decrease |
| | £0.95 | £1.15 | + £0.20 5.2% increase |
| | £1.00 | £1.25 | + £0.25 10.2% increase |
| | £1.20 | £1.20 | £0.00 7.8% increase |
| | £1.00 | £1.00 | £0.00 5.9% increase |
| | £1.00 | £1.00 | £0.00 5.9% increase |
| | £0.95 | £0.95 | £0.00 5% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.69 | £0.74 | + £0.05 7.2% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.78 | - £0.02 -1.3% decrease |
| | £0.73 | £0.80 | + £0.07 1.3% increase |
| | £0.65 | £0.80 | + £0.15 6.7% increase |
| | £0.65 | £0.80 | + £0.15 9.6% increase |
| | £0.70 | £0.70 | £0.00 8.3% increase |
| | £0.50 | £0.50 | £0.00 7.2% 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) | £1.22 | £1.27 | + £0.05 4.1% increase |
| | £1.20 | £1.30 | + £0.10 8.3% increase |
| | £1.10 | £1.20 | + £0.10 8.7% increase |
| | £1.20 | £1.30 | + £0.10 8.5% increase |
| | £1.20 | £1.22 | + £0.02 6.8% increase |
| | £1.30 | £1.30 | £0.00 5% increase |
| | £1.25 | £1.25 | £0.00 4.1% increase |
| | £1.30 | £1.30 | £0.00 4.1% 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 |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack (175g) | £3.36 | £3.28 | - £0.08 -2.4% decrease |
| | £3.50 | £2.48 | - £1.02 -29.1% decrease |
| | £4.49 | £4.49 | £0.00 -12.8% increase |
| | £3.00 | £3.50 | + £0.50 -4.6% increase |
| | £4.50 | £4.50 | £0.00 -3.4% increase |
| | £3.00 | £3.00 | £0.00 -3% increase |
| | £3.50 | £3.50 | £0.00 -2.5% increase |
| | £1.50 | £1.50 | £0.00 -2.4% increase |
| Hartley's No Added Sugar Strawberry Jelly Pot (115g) | £0.67 | £0.71 | + £0.04 6% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.78 | - £0.02 -1.3% decrease |
| | £0.65 | £0.80 | + £0.15 5.3% increase |
| | £0.65 | £0.65 | £0.00 4.1% increase |
| | £0.65 | £0.80 | + £0.15 8.5% increase |
| | £0.45 | £0.45 | £0.00 6% increase |
| | £0.70 | £0.70 | £0.00 6% increase |
