1 Cup Dry Steel-Cut Oats (156g) = 2 ⅓ cups + 2 tbsp + 1 ¼ tsp Cooked
1 US cup (156 grams) of uncooked steel-cut oats yields 2 ⅓ cups + 2 tbsp + 1 ¼ tsp (608.4 grams) cooked after standard stove-top preparation in water or broth—a verified 2.5× volume expansion and 3.9× weight multiplier providing roughly 2.5 standard cooked servings.
Toast groats in butter for 2 minutes, add boiling liquid, reduce heat to low, and simmer covered for 25–30 minutes until thick and delightfully chewy.
Method note: Toast groats in butter for 2 minutes, add boiling liquid, reduce heat to low, and simmer covered for 25–30 minutes until thick and delightfully chewy.
Steel-Cut Oats Batch Yield Reference Chart
| Uncooked (dry) | Uncooked Grams | Cooked Volume | Cooked Weight | Est. Servings |
|---|---|---|---|---|
| ½ cup | 78 g | 1 ¼ cups | 304.2 g (10.73 oz) | ~1.2 |
| 1 cup | 156 g | 2 ⅓ cups + 2 tbsp + 1 ¼ tsp | 608.4 g (21.46 oz) | ~2.5 |
| 1 ½ cups | 234 g | 3 ⅔ cups + 2 ¾ tsp | 912.6 g (32.19 oz) | ~3.7 |
| 2 cups | 312 g | 4 ¾ cups + 3 tbsp + 1 ½ tsp | 1216.8 g (42.92 oz) | ~5 |
| 3 cups | 468 g | 7 ⅓ cups + 1 tbsp + 2 ½ tsp | 1825.2 g (64.38 oz) | ~7.4 |
Frequently Asked Questions
How much cooked oatmeal does 1 cup dry steel-cut oats make? ▾
1 cup (156g) of dry steel-cut oats absorbs 3.5 cups of water or milk to make about 2.5 cups (~600g) of dense, nutty, chewy oatmeal.
Why do steel-cut oats take longer to cook than rolled oats? ▾
Steel-cut oats are whole oat groats chopped into coarse pieces without being steamed or flattened, requiring 25–30 minutes for water to penetrate the dense kernels.