150g Sourdough Starter in Cups

150 grams of sourdough starter is ⅔ cup — 227g per US cup. A single loaf typically uses a starter weight in this range, at 15-25% of the flour weight.

150 g of sourdough starter is

⅔ cup

0.66 US cups · 10.6 tbsp · 156 ml · 227 g per cup

Amount in grams

To measure it · spoon and level

2 × ⅓ cup

Rest of the recipe in grams? Paste it and every line comes back in cups. Free, no sign-in.

Measuring by hand? That is 2 × ⅓ cup.

This assumes an active 100% hydration starter. A stiff starter is denser and a very loose one lighter, so the cup reading drifts either way.

150g of sourdough starter vs other ingredients

Ingredient	150g in cups	Per cup
Sourdough Starter	⅔ cup	227 g
All-Purpose Flour	about 1¼ cups	125 g
Granulated Sugar	¾ cup	200 g
Butter	⅔ cup	227 g

See all 150g conversions on the 150 grams to cups chart.

Another ingredient or amount

Nearby sourdough starter amounts

Grams	Cups	Tablespoons
50 g	3½ tbsp	3.5 tbsp
100 g	7 tbsp	7 tbsp
200 g	¾ cup + 2 tbsp	14.1 tbsp

Sourdough Starter per cup, tablespoon and teaspoon in the ingredient database.

Questions

How many cups is 150g of sourdough starter?

150 grams of sourdough starter is ⅔ cup. In kitchen measures that is 2 × ⅓ cup, worked out from 227 grams per US cup.

How many grams are in 1 cup of sourdough starter?

One US cup of sourdough starter weighs about 227 grams, one tablespoon about 14.19 grams, and one teaspoon about 4.73 grams.

How do I measure 150g of sourdough starter without a scale?

Use 2 × ⅓ cup. This assumes an active 100% hydration starter. A stiff starter is denser and a very loose one lighter, so the cup reading drifts either way.

Is it better to weigh sourdough starter or measure it in cups?

Weighing is more accurate, especially in baking, because it removes the variation in how the sourdough starter is packed into the cup. Without a scale, use the cup figure above and measure the same way throughout the recipe.

Weights are per US cup, spooned and levelled. How we calculate