Batch Scaling Around 1 US Cup Cultured Buttermilk
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 121g (4.27 oz) | ½ cup | 118.3 mL |
| Standard (1×) | 242g (8.54 oz) | 1 cup | 236.6 mL |
| 1.5× Batch | 363g (12.8 oz) | 1 ½ cups | 354.9 mL |
| Double Batch (2×) | 484g (17.07 oz) | 2 cups | 473.2 mL |
| Triple Batch (3×) | 726g (25.61 oz) | 3 cups | 709.8 mL |
Measuring 1 US Cup of Cultured Buttermilk in the Kitchen
Measured poured liquid at a verified bulk density of 242g per US cup, 1 US cup of cultured buttermilk weighs 242 grams (8.54 ounces). Measured using the vigorously shaken cultured buttermilk method (242g/cup), that same 1 cup holds 242g — virtually identical weight in your mixing bowl.
Shake container vigorously before pouring to reconstitute settled cultured curds into a creamy fluid.
Source note: USDA FoodData Central #171271 & King Arthur standard (242g/cup)
Frequently Asked Questions
How many grams is 1 cup of cultured buttermilk? ▾
1 US Cup of cultured buttermilk measured poured liquid weighs 242 grams (8.54 ounces).
Why does buttermilk produce exceptionally tender baked goods? ▾
Lactic acid weakens gluten networks and reacts vigorously with alkaline baking soda, generating carbon dioxide lift and a soft crumb.
Can you freeze leftover buttermilk for future baking? ▾
Yes, freeze in 1/2-cup portions or ice cube trays; thaw and whisk to blend before mixing into batters.