| 9 Products | Jul 2024 | Jul 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 |
| | £1.60 | £1.60 | £0.00 -1.9% increase |
| | £2.90 | £2.90 | £0.00 -1.1% increase |
| | £1.45 | £1.50 | + £0.05 -0.6% increase |
| | £3.00 | £1.70 | - £1.30 -9.7% decrease |
| | £1.50 | £1.50 | £0.00 -8.5% increase |
| | £1.50 | £1.50 | £0.00 -8.1% increase |
| | £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) | £2.25 | £2.49 | + £0.24 10.7% increase |
| | £1.60 | £1.50 | - £0.10 -6.3% decrease |
| | £2.90 | £1.50 | - £1.40 -33.3% decrease |
| | £1.60 | £1.60 | £0.00 -24.6% increase |
| | £1.53 | £2.90 | + £1.37 -1.6% increase |
| | £1.45 | £1.50 | + £0.05 -1.1% increase |
| | £1.50 | £3.00 | + £1.50 13.6% increase |
| | £2.20 | £2.90 | + £0.70 16.4% increase |
| | £2.50 | £2.50 | £0.00 14.1% increase |
| | £5.00 | £5.00 | £0.00 10.7% increase |
| Fibre One 90 Calorie Strawberry & Cream Doughnuts (23g) | £1.91 | £2.16 | + £0.25 13.1% increase |
| | £1.60 | £1.50 | - £0.10 -6.3% decrease |
| | £2.90 | £2.90 | £0.00 -2.2% increase |
| | £1.60 | £1.60 | £0.00 -1.5% increase |
| | £1.53 | £2.90 | + £1.37 16.8% increase |
| | £1.45 | £1.45 | £0.00 13.7% increase |
| | £3.00 | £3.00 | £0.00 10.9% increase |
| | £2.20 | £2.90 | + £0.70 13.7% increase |
| | £0.99 | £0.99 | £0.00 13.1% 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) | £4.35 | £4.36 | + £0.01 0.2% increase |
| | £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 |
| | £1.25 | £1.25 | £0.00 -14.5% increase |
| | £1.45 | £1.45 | £0.00 -12.7% increase |
| | £1.50 | £3.00 | + £1.50 0.5% increase |
| | £2.90 | £2.90 | £0.00 No change |
| | £18.99 | £18.99 | £0.00 0.2% increase |
| Fibre One Salted Caramel Bars () | £2.29 | £2.06 | - £0.23 -10% decrease |
| | £2.90 | £1.25 | - £1.65 -56.9% decrease |
| | £2.90 | £2.90 | £0.00 -28.3% increase |
| | £2.60 | £2.60 | £0.00 -19.6% increase |
| | £1.50 | £1.50 | £0.00 -16.9% increase |
| | £2.00 | £2.00 | £0.00 -13.9% increase |
| | £1.25 | £1.25 | £0.00 -12.3% increase |
| | £2.90 | £2.90 | £0.00 -10% increase |
| Fibre One Strawberry Cheesecake Bars (25g, 100g) | £2.09 | £2.28 | + £0.19 9.1% 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 |
| | £1.60 | £2.90 | + £1.30 14.7% increase |
| | £2.75 | £2.75 | £0.00 11.4% increase |
| | £1.70 | £1.70 | £0.00 10% increase |
| | £1.50 | £1.50 | £0.00 9.1% increase |
| Fibre One 90 Calorie Red Velvet Cake Bars (24g) | £4.40 | £4.27 | - £0.13 -3% 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 |
| | £1.50 | £1.50 | £0.00 -7.7% increase |
| | £15.99 | £15.99 | £0.00 -3% 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 |
