| 9 Products | Apr 2024 | Apr 2025 | Change |
| Fibre One 90 Calorie Triple Choc Cake Bars (25g, 100g) | £2.18 | £2.05 | - £0.13 -6% decrease |
| | £1.60 | £1.50 | - £0.10 -6.3% decrease |
| | £1.50 | £1.50 | £0.00 -3.2% increase |
| | £1.60 | £1.60 | £0.00 -2.5% increase |
| | £1.50 | £1.60 | + £0.10 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £1.45 | £1.50 | + £0.05 0.6% increase |
| | £3.00 | £1.70 | - £1.30 -9.3% decrease |
| | £1.50 | £1.50 | £0.00 -8% increase |
| | £1.60 | £1.50 | - £0.10 -8.1% decrease |
| | £1.49 | £1.49 | £0.00 -7.2% increase |
| | £5.79 | £5.79 | £0.00 -6% increase |
| Fibre One 90 Calorie Chocolate Flavour Doughnuts Choc (23g) | £2.49 | £2.49 | £0.00 No change |
| | £1.45 | £1.50 | + £0.05 3.4% increase |
| | £2.90 | £1.50 | - £1.40 -31.2% decrease |
| | £2.50 | £1.60 | - £0.90 -32.9% decrease |
| | £2.90 | £2.90 | £0.00 -23% increase |
| | £1.45 | £1.50 | + £0.05 -19.6% increase |
| | £2.25 | £3.00 | + £0.75 -10.7% increase |
| | £1.50 | £2.90 | + £1.40 -0.5% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Fibre One 90 Calorie Strawberry & Cream Doughnuts (23g) | £2.09 | £2.16 | + £0.07 3.3% increase |
| | £1.45 | £1.50 | + £0.05 3.4% increase |
| | £2.90 | £2.90 | £0.00 0.9% increase |
| | £2.50 | £1.60 | - £0.90 -12.3% decrease |
| | £2.90 | £2.90 | £0.00 -8.6% increase |
| | £1.45 | £1.45 | £0.00 -7.6% increase |
| | £3.00 | £3.00 | £0.00 -5.9% increase |
| | £1.50 | £2.90 | + £1.40 3.6% increase |
| | £0.99 | £0.99 | £0.00 3.3% increase |
| Fibre One 90 Calorie Protein Caramel Bars (24g) | £8.12 | £8.12 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.99 | £2.99 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £24.00 | £24.00 | £0.00 No change |
| | £22.99 | £22.99 | £0.00 No change |
| Fibre One 90 Calorie Birthday Cake Squares Pack 5 Bars Brownie (24g, 120g) | £4.63 | £4.36 | - £0.27 -5.8% decrease |
| | £2.90 | £1.45 | - £1.45 -50% decrease |
| | £2.90 | £2.90 | £0.00 -24.8% increase |
| | £2.90 | £2.90 | £0.00 -16.6% increase |
| | £2.90 | £1.25 | - £1.65 -26.6% decrease |
| | £1.45 | £1.45 | £0.00 -23.8% increase |
| | £2.13 | £3.00 | + £0.87 -14.6% increase |
| | £2.90 | £2.90 | £0.00 -12.4% increase |
| | £18.99 | £18.99 | £0.00 -5.8% increase |
| Fibre One Salted Caramel Bars () | £2.18 | £2.06 | - £0.12 -5.5% decrease |
| | £2.08 | £1.25 | - £0.83 -39.9% decrease |
| | £2.90 | £2.90 | £0.00 -16.5% increase |
| | £2.60 | £2.60 | £0.00 -11.1% increase |
| | £1.50 | £1.50 | £0.00 -9.3% increase |
| | £2.00 | £2.00 | £0.00 -7.7% increase |
| | £1.25 | £1.25 | £0.00 -6.8% increase |
| | £2.90 | £2.90 | £0.00 -5.5% increase |
| Fibre One Strawberry Cheesecake Bars (25g, 100g) | £2.08 | £2.28 | + £0.20 9.6% increase |
| | £1.60 | £1.60 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.60 | £2.60 | £0.00 No change |
| | £1.50 | £2.90 | + £1.40 16.3% increase |
| | £2.75 | £2.75 | £0.00 12.3% increase |
| | £1.60 | £1.70 | + £0.10 11.6% increase |
| | £1.60 | £1.50 | - £0.10 9.6% decrease |
| Fibre One 90 Calorie Red Velvet Cake Bars (24g) | £4.42 | £4.27 | - £0.15 -3.4% decrease |
| | £1.60 | £0.80 | - £0.80 -50% decrease |
| | £1.50 | £1.50 | £0.00 -25.8% increase |
| | £2.90 | £2.90 | £0.00 -13.5% increase |
| | £2.90 | £2.90 | £0.00 -9% increase |
| | £1.60 | £1.50 | - £0.10 -8.6% decrease |
| | £15.99 | £15.99 | £0.00 -3.4% increase |
| Fibre One 90 Calorie Chocolate Fudge Brownies (24g) | £5.99 | £5.99 | £0.00 No change |
| | £5.99 | £5.99 | £0.00 No change |
