| 54 Products | Oct 2025 | Oct 2026 | Change |
| Hartley's 10 Cal Strawberry Jelly Pot (175g) | £0.86 | £0.86 | £0.00 No change |
| | £0.42 | £0.42 | £0.00 No change |
| | £0.84 | £0.84 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £0.89 | £0.90 | + £0.01 1.3% increase |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.05 | £1.05 | £0.00 No change |
| Hartley's Orange Jelly (135g) | £1.11 | £1.16 | + £0.05 4.5% increase |
| | £1.16 | £1.15 | - £0.01 -0.9% decrease |
| | £1.06 | £1.15 | + £0.09 3.6% increase |
| | £1.25 | £1.35 | + £0.10 5.2% increase |
| | £1.15 | £1.15 | £0.00 3.4% increase |
| | £0.95 | £0.95 | £0.00 3.6% increase |
| | £1.20 | £1.20 | £0.00 2.7% increase |
| | £1.08 | £1.15 | + £0.07 3.6% increase |
| | £1.00 | £1.15 | + £0.15 4.5% increase |
| Hartley's 10 Cal Raspberry Jelly Pot (175g) | £0.86 | £0.86 | £0.00 No change |
| | £0.42 | £0.42 | £0.00 No change |
| | £0.84 | £0.84 | £0.00 No change |
| | £0.89 | £0.90 | + £0.01 No change |
| | £0.90 | £0.90 | £0.00 1.3% increase |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.05 | £1.05 | £0.00 No change |
| Hartley's Raspberry Flavour Jelly (135g) | £1.08 | £1.14 | + £0.06 5.6% increase |
| | £0.98 | £1.15 | + £0.17 17.3% increase |
| | £1.14 | £1.15 | + £0.01 8.5% increase |
| | £1.25 | £1.35 | + £0.10 8.9% increase |
| | £1.15 | £1.15 | £0.00 6.2% increase |
| | £1.20 | £1.20 | £0.00 5.3% increase |
| | £1.00 | £1.15 | + £0.15 6.2% increase |
| | £1.00 | £1.00 | £0.00 5.5% increase |
| | £0.95 | £0.95 | £0.00 5.6% increase |
| Hartley's Blackcurrant Jelly Pot (125g) | £0.74 | £0.74 | £0.00 No change |
| | £0.83 | £0.80 | - £0.03 -3.6% decrease |
| | £0.78 | £0.78 | £0.00 -2.5% increase |
| | £0.80 | £0.80 | £0.00 -1.3% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.70 | £0.70 | £0.00 -1.3% increase |
| | £0.50 | £0.50 | £0.00 No change |
| 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) | £1.27 | £1.25 | - £0.02 -1.6% decrease |
| | £1.37 | £1.30 | - £0.07 -5.1% decrease |
| | £1.20 | £1.20 | £0.00 -3.1% increase |
| | £1.20 | £1.22 | + £0.02 -1.6% increase |
| | £1.30 | £1.30 | £0.00 -0.8% increase |
| | £1.30 | £1.30 | £0.00 -0.8% increase |
| | £1.30 | £1.20 | - £0.10 -2.3% decrease |
| | £1.25 | £1.25 | £0.00 -1.6% 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 |
| Hartley's 10 Cal Strawberry Jelly Pot Multipack () | £3.37 | £3.36 | - £0.01 -0.3% decrease |
| | £3.12 | £3.50 | + £0.38 12.2% increase |
| | £4.49 | £4.49 | £0.00 5% increase |
| | £3.50 | £3.00 | - £0.50 -1.1% decrease |
| | £4.50 | £4.50 | £0.00 -0.8% increase |
| | £3.00 | £3.00 | £0.00 -0.5% increase |
| | £3.50 | £3.50 | £0.00 -0.5% increase |
| | £1.50 | £1.50 | £0.00 -0.3% increase |
| Hartley's No Added Sugar Strawberry Jelly Pot (115g) | £0.72 | £0.71 | - £0.01 -1.4% decrease |
| | £0.84 | £0.80 | - £0.04 -4.8% decrease |
| | £0.78 | £0.78 | £0.00 -2.5% increase |
| | £0.80 | £0.80 | £0.00 -2.5% increase |
| | £0.65 | £0.65 | £0.00 -1.3% increase |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.45 | £0.45 | £0.00 -1.4% increase |
| | £0.70 | £0.70 | £0.00 -1.4% increase |
