How many grams in a cup of baking soda?

The short answer first, then a table for every common measure and how to fill your cup so the numbers match.

Quick answer

1 US cup of baking soda weighs about

221 g
Metric cup (250 mL)233 g
1 tablespoon13.8 g
1 teaspoon4.6 g

Cups of baking soda to grams

CupsUS cupMetric cup
¼ cup55 g58 g
⅓ cup74 g78 g
½ cup110 g117 g
⅔ cup147 g156 g
¾ cup166 g175 g
1 cup221 g233 g
2 cups442 g467 g

Grams of baking soda to cups

100 g0.453 cup
250 g1 ⅛ cups
500 g2 ¼ cups

US cups.

Measure it right

  1. 1Fluff itStir it in the bag or jar so it isn’t packed.
  2. 2Spoon it inSpoon it into the cup until it overflows. Don’t press or tap.
  3. 3Level the topSweep a flat knife across the rim.

Derived from USDA's teaspoon weight.

Nutrition

PerCaloriesProteinCarbsFat
1 US cup00 g0 g0 g
100 g00 g0 g0 g
See calories and macros →

Common questions

Which cup size does my recipe use?

US recipes use 236.6 mL. Many Arab, UK and Australian recipes use a 250 mL metric cup, which holds about 233 g of baking soda.

Is it better to weigh baking soda?

Yes. A cup can hold more or less depending on how you fill it. A kitchen scale gives the same result every time.

Anything special about measuring baking soda?

Derived from USDA's teaspoon weight.

Source: USDA FoodData Central, SR Legacy #175040 (1 tsp = 4.6 g (× 48)). Values are approximate.