Batch Scaling Around 1 Tablespoon Cultured Buttermilk
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 7.6g (0.27 oz) | 1 ½ tsp | 7.4 mL |
| Standard (1×) | 15.1g (0.53 oz) | 1 tbsp | 14.8 mL |
| 1.5× Batch | 22.7g (0.8 oz) | 1 tbsp + 1 ½ tsp | 22.2 mL |
| Double Batch (2×) | 30.3g (1.07 oz) | ⅛ cup | 29.6 mL |
| Triple Batch (3×) | 45.4g (1.6 oz) | 3 tbsp | 44.4 mL |
Measuring 1 Tablespoon of Cultured Buttermilk in the Kitchen
Measured poured liquid at a verified bulk density of 242g per US cup, 1 tablespoon of cultured buttermilk weighs 15.1 grams (0.53 ounces). Measured using the vigorously shaken cultured buttermilk method (242g/cup), that same 1 tbsp holds 15.1g — 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 tbsp of cultured buttermilk? ▾
1 Tablespoon of cultured buttermilk measured poured liquid weighs 15.1 grams (0.53 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.