| Foods | GI | Serve(g) | Carb/serve(g) | GL |
| Breakfast Cereals and Related Products |
| Barley flour porridge breakfast cereal, made from milled highamylose (covered) barley kernels (flour:water = 1:3), boiled for 2.5 min | 39 | 50 (dry) | 28 | 11 |
| Porridge, made from rolled oats (Uncle Toby's, Australia) | 42 | 250 | 21 | 9 |
| Barley flour porridge breakfast cereal, made from milled dehulled barley kernels (flour:water = 1:3) boiled for 2.5 min | 46 | 50 (dry) | 32 | 15 |
| Porridge, made from rolled oats cooked for 20 min | 49 | 250 | 23 | 11 |
| Porridge oats, made from rolled oats (Freedom Foods, Australia) | 50 | 250 | 19 | 10 |
| Oat porridge made from roasted thick (1.0 mm) | 50 | 250 | 27 | 14 |
| Traditional porridge oats, made from rolled oats (Lowan Whole Foods, Australia) | 51 | 250 | 21 | 11 |
| Porridge, made from steelcut oats, cooked in water | 52 | 250 | 33 | 17 |
| Oat porridge made from steamed thick (1.0 mm)dehulled oat flakes | 53 | 250 | 27 | 14 |
| Oat porridge made from thick (1.0 mm) dehulled oat flakes | 55 | 250 | 27 | 15 |
| Porridge, made from rolled oats | 55 | 250 | 23 | 13 |
| Wholemeal highfiber barley flour porridge breakfast cereal (50% barley flour: 50% highfiber barley flour) | 55 | 50 (dry) | 15 | 9 |
| Multigrain porridge, containing rolled oats, wheat, triticale, rye, barley and rice, cooked with water (The Monster Muesli Company, Beecroft, Australia) | 55 | 250 | 35 | 19 |
| Porridge, made from rolled oats(Hubbards, New Zealand) | 58 | 250 | 21 | 12 |
| Porridge, made from rolled oats | 58 | 250 | 21 | 12 |
| Barley porridge breakfast cereal, made from steamed thin (0.5 mm) dehulled barley flakes | 62 | 50 (dry) | 28 | 17 |
| Porridge, made from rolled oats (Value, UK) | 63 | 250 | 30 | 19 |
| Porridge, organic made from rolled oats | 63 | 250 | 29 | 18 |
| Porridge, made from rolled oats (Scottish) | 63 | 250 | 31 | 20 |
| Barley porridge breakfast cereal, made from steamed thick (1.0 mm) dehulled barley flakes | 65 | 50 (dry) | 28 | 18 |
| Wholemeal barley flour porridge breakfast cereal (100% regular barley) (flour:water = 1:3), boiled 2.5 min | 68 | 50 (dry) | 34 | 23 |
| Instant porridge | 69 | 250 | 20 | 14 |
| Oat porridge made from roasted thin (0.5 mm) dehulled oat flakes | 69 | 250 | 27 | 19 |
| Wholemeal oat flour porridge (flour:water = 1:3), boiled 2.5 min | 74 | 50 (dry) | 32 | 24 |
| Oat porridge made from 0.50.6 mm thick flakes, cooked for 10min (Elovena; Raisio Group Ltd, Raisio, Finland) | 76 | 250 | 25 | 19 |
| Oat porridge made from roasted and steamed thin (0.5 mm) dehulled oat flakes | 80 | 250 | 27 | 22 |
| Instant oat porridge, cooked in microwave with water (Uncle Toby's, Australia) | 82 | 250 | 24 | 20 |
| Instant oatmeal porridge, made from packet | 83 | 250 | 22 | 18 |