Batch Scaling Around ¼ US Cup Baking Soda / Sodium Bicarbonate
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 27.5g (0.97 oz) | ⅛ cup | 29.6 mL |
| Standard (1×) | 55g (1.94 oz) | ¼ cup | 59.1 mL |
| 1.5× Batch | 82.5g (2.91 oz) | ⅓ cup + 2 tsp | 88.7 mL |
| Double Batch (2×) | 110g (3.88 oz) | ½ cup | 118.3 mL |
| Triple Batch (3×) | 165g (5.82 oz) | ¾ cup | 177.4 mL |
Measuring ¼ US Cup of Baking Soda / Sodium Bicarbonate in the Kitchen
Measured dip and sweep at a verified bulk density of 220g per US cup, ¼ US cup of baking soda / sodium bicarbonate weighs 55 grams (1.94 ounces).
Dip measuring spoon or cup into the container and scrape flush against the box edge. Sodium bicarbonate is a pure mineral salt that is noticeably denser than baking powder, weighing 220 grams per cup (14g per tablespoon, 4.6g per teaspoon).
Source note: USDA FoodData Central FDC ID 172811; Church & Dwight Arm & Hammer Chemical Specs
Frequently Asked Questions
How many grams is ¼ cup of baking soda / sodium bicarbonate? ▾
¼ US Cup of baking soda / sodium bicarbonate measured Dip and sweep weighs 55 grams (1.94 ounces).
Why is baking soda stronger than baking powder? ▾
Baking soda is 100% pure sodium bicarbonate, whereas baking powder is diluted with monocalcium phosphate acid salts and cornstarch filler.
How do I test if baking soda is still active? ▾
Drop 1/2 teaspoon into a tablespoon of distilled vinegar; rapid, foaming effervescence confirms strong leavening potency.