| 80 Products | Mar 2025 | Mar 2026 | Change |
| Hartley's Sugar Free Raspberry Jelly Crystals (23g) | £1.60 | £1.66 | + £0.06 3.7% increase |
| | £1.20 | £1.20 | £0.00 No change |
| | £1.10 | £1.20 | + £0.10 4.3% increase |
| | £1.30 | £1.30 | £0.00 2.5% increase |
| | £1.39 | £1.39 | £0.00 1.6% increase |
| | £1.30 | £1.30 | £0.00 1.6% increase |
| | £1.25 | £1.50 | + £0.25 4.8% increase |
| | £1.20 | £1.30 | + £0.10 4.8% increase |
| | £4.05 | £4.05 | £0.00 3.7% increase |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.82 | £0.86 | + £0.04 4.9% 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 |
| | £0.89 | £0.89 | £0.00 7.3% increase |
| | £1.05 | £1.05 | £0.00 7% increase |
| | £0.50 | £0.42 | - £0.08 3.7% decrease |
| | £0.85 | £1.00 | + £0.15 6.2% increase |
| | £0.85 | £0.90 | + £0.05 4.9% increase |
| Hartley's Orange Jelly (135g) | £1.01 | £1.14 | + £0.13 12.9% increase |
| | £0.95 | £1.15 | + £0.20 21.1% increase |
| | £0.95 | £1.15 | + £0.20 21.1% increase |
| | £1.00 | £1.15 | + £0.15 18.6% increase |
| | £1.00 | £1.15 | + £0.15 17.3% increase |
| | £1.20 | £1.20 | £0.00 13.7% increase |
| | £1.00 | £1.25 | + £0.25 15.7% increase |
| | £1.00 | £1.15 | + £0.15 15.8% increase |
| | £0.95 | £0.95 | £0.00 12.9% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.82 | £0.86 | + £0.04 4.9% 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 |
| | £0.89 | £0.89 | £0.00 7.3% increase |
| | £1.05 | £1.05 | £0.00 7% increase |
| | £0.50 | £0.42 | - £0.08 3.7% decrease |
| | £0.85 | £1.00 | + £0.15 6.2% increase |
| | £0.85 | £0.85 | £0.00 4.9% increase |
| Hartley's Raspberry Flavour Jelly (135g) | £1.01 | £1.13 | + £0.12 11.9% increase |
| | £0.95 | £1.15 | + £0.20 21.1% increase |
| | £0.95 | £1.15 | + £0.20 21.1% increase |
| | £1.00 | £1.15 | + £0.15 18.6% increase |
| | £1.00 | £1.15 | + £0.15 17.3% increase |
| | £1.20 | £1.20 | £0.00 13.7% increase |
| | £1.00 | £1.25 | + £0.25 15.7% increase |
| | £1.00 | £1.00 | £0.00 13.9% increase |
| | £0.95 | £0.95 | £0.00 11.9% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.68 | £0.74 | + £0.06 8.8% increase |
| | £0.80 | £0.78 | - £0.02 -2.5% decrease |
| | £0.65 | £0.80 | + £0.15 8.2% increase |
| | £0.65 | £0.80 | + £0.15 12.9% increase |
| | £0.80 | £0.80 | £0.00 9.6% increase |
| | £0.70 | £0.70 | £0.00 8.3% increase |
| | £0.50 | £0.50 | £0.00 7.4% increase |
| | £0.65 | £0.80 | + £0.15 8.8% 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 |
| | £1.05 | £1.05 | £0.00 7% increase |
| | £0.85 | £0.85 | £0.00 5.8% increase |
| | £0.85 | £0.90 | + £0.05 7.1% increase |
| Hartley's Raspberry Jelly Pot Multipack (175g) | £3.35 | £3.43 | + £0.08 2.4% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £2.99 | £2.99 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.49 | £4.49 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £3.00 | £3.50 | + £0.50 2.4% increase |
| Hartley's Sugar Free Strawberry Jelly Crystals (23g) | £1.22 | £1.25 | + £0.03 2.5% increase |
| | £1.20 | £1.22 | + £0.02 1.7% increase |
| | £1.10 | £1.20 | + £0.10 5.2% increase |
| | £1.30 | £1.20 | - £0.10 0.8% decrease |
| | £1.20 | £1.30 | + £0.10 2.5% increase |
| | £1.30 | £1.30 | £0.00 1.6% increase |
| | £1.25 | £1.25 | £0.00 1.6% increase |
| | £1.20 | £1.30 | + £0.10 2.5% increase |
| Hartley's No Added Sugar Strawberry Jelly Pot Multipack (115g) | £2.31 | £2.31 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
