| 16 Products | May 2025 | May 2026 | Change |
| Colman's Original English Mustard Jar (170g) | £1.85 | £2.03 | + £0.18 9.7% increase |
| | £2.00 | £2.25 | + £0.25 12.5% increase |
| | £2.00 | £2.25 | + £0.25 12.5% increase |
| | £2.15 | £2.40 | + £0.25 12.2% increase |
| | £2.00 | £2.24 | + £0.24 12.3% increase |
| | £2.00 | £2.25 | + £0.25 12.3% increase |
| | £2.00 | £2.25 | + £0.25 11.8% increase |
| | £1.90 | £1.90 | £0.00 10.4% increase |
| | £1.69 | £1.99 | + £0.30 11.2% increase |
| | £1.39 | £1.39 | £0.00 10.5% increase |
| | £1.40 | £1.40 | £0.00 9.7% increase |
| Colman's Mustard Powder Tin (57g) | £2.84 | £2.94 | + £0.10 3.5% increase |
| | £2.30 | £2.47 | + £0.17 7.4% increase |
| | £2.30 | £2.30 | £0.00 3.9% increase |
| | £2.30 | £2.30 | £0.00 2.6% increase |
| | £2.30 | £2.50 | + £0.20 3.9% increase |
| | £2.45 | £2.70 | + £0.25 5.2% increase |
| | £2.30 | £2.50 | + £0.20 5.6% increase |
| | £1.80 | £1.80 | £0.00 5.3% increase |
| | £6.98 | £6.98 | £0.00 3.5% increase |
| Colman's Original English Mustard (100g) | £1.60 | £1.91 | + £0.31 19.4% increase |
| | £1.70 | £2.00 | + £0.30 17.6% increase |
| | £1.00 | £2.00 | + £1.00 48.1% increase |
| | £1.70 | £2.00 | + £0.30 36.1% increase |
| | £1.80 | £1.50 | - £0.30 21.3% decrease |
| | £1.68 | £1.97 | + £0.29 19.6% increase |
| | £1.70 | £2.00 | + £0.30 19.4% increase |
| Colman's Original English Squeezy Mustard (150g) | £2.07 | £2.34 | + £0.27 13% increase |
| | £2.65 | £3.10 | + £0.45 17% increase |
| | £1.89 | £2.20 | + £0.31 16.7% increase |
| | £1.90 | £2.20 | + £0.30 16.3% increase |
| | £1.90 | £2.20 | + £0.30 16.3% increase |
| | £2.00 | £2.00 | £0.00 13% increase |
| Tracklements Strong English Mustard (140g) | £2.40 | £2.43 | + £0.03 1.3% increase |
| | £2.60 | £2.70 | + £0.10 3.8% increase |
| | £2.60 | £2.60 | £0.00 1.9% increase |
| | £2.70 | £2.70 | £0.00 1.5% increase |
| | £1.70 | £1.70 | £0.00 1.3% increase |
| Daylesford Natural Strong English Mustard (170g) | £5.55 | £5.55 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £6.09 | £6.09 | £0.00 No change |
| Colman's Original English Mustard Powder (113g) | £2.60 | £2.60 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Colman's Original English Mustard Tube (50g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Morrisons English Mustard (185g) | £0.93 | £0.93 | £0.00 No change |
| | £0.93 | £0.93 | £0.00 No change |
| M&S Hot English Mustard (180g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
