| 72 Products | May 2025 | May 2026 | Change |
| 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 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 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 |
| Ambrosia Chocolate Flavour Devon Custard Pot (150g) | £0.95 | £0.99 | + £0.04 4.2% increase |
| | £0.95 | £1.00 | + £0.05 5.3% increase |
| | £0.92 | £0.92 | £0.00 2.1% increase |
| | £0.95 | £1.00 | + £0.05 3.2% increase |
| | £1.00 | £1.10 | + £0.10 5.2% increase |
| | £0.95 | £1.00 | + £0.05 5.3% increase |
| | £0.95 | £1.00 | + £0.05 5.3% increase |
| | £0.90 | £0.90 | £0.00 4.2% 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 |
| Ambrosia Ready To Eat Rice Pudding Pot Original (150g) | £0.95 | £0.98 | + £0.03 3.2% increase |
| | £0.95 | £1.00 | + £0.05 5.3% increase |
| | £0.92 | £0.92 | £0.00 2.1% increase |
| | £0.95 | £1.00 | + £0.05 3.2% increase |
| | £1.00 | £1.10 | + £0.10 5.2% increase |
| | £0.95 | £1.00 | + £0.05 5.3% increase |
| | £0.95 | £0.95 | £0.00 5.3% increase |
| | £0.90 | £0.90 | £0.00 3.2% increase |
| Ambrosia Ready To Eat Light Rice Pudding Pot (150g) | £0.90 | £0.93 | + £0.03 3.3% increase |
| | £0.92 | £0.92 | £0.00 No change |
| | £1.00 | £1.10 | + £0.10 5.2% increase |
| | £0.95 | £1.00 | + £0.05 5.2% increase |
| | £0.60 | £0.60 | £0.00 4.6% increase |
| | £0.95 | £1.00 | + £0.05 4.5% increase |
| | £0.95 | £1.00 | + £0.05 4.4% increase |
| | £0.90 | £0.90 | £0.00 3.3% 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 |
| Mr Kipling Golden Syrup Sponge Puddings Dessert (95g) | £2.18 | £2.20 | + £0.02 0.9% increase |
| | £2.35 | £2.00 | - £0.35 -14.9% decrease |
| | £2.35 | £2.34 | - £0.01 -7.7% decrease |
| | £2.40 | £2.40 | £0.00 -5.1% increase |
| | £2.00 | £2.00 | £0.00 -3.9% increase |
| | £2.75 | £2.75 | £0.00 -3% increase |
| | £1.50 | £2.00 | + £0.50 0.9% increase |
| | £1.89 | £1.89 | £0.00 0.9% increase |
| Hartley's Reduced Sugar Mango & Passion Fruit Jelly (175g) | £0.87 | £0.92 | + £0.05 5.7% increase |
| | £0.85 | £0.90 | + £0.05 5.9% increase |
| | £0.68 | £0.84 | + £0.16 13% increase |
| | £0.85 | £0.90 | + £0.05 11.4% increase |
| | £1.00 | £1.00 | £0.00 7.1% increase |
| | £0.85 | £0.90 | + £0.05 7.1% increase |
| | £0.85 | £0.90 | + £0.05 7.1% increase |
| | £1.00 | £1.00 | £0.00 5.7% increase |
