How much is 1 cup of flour in grams?

Reviewed by Shree • Last checked October 2026 • How we measure
Instant Answer Standard Cup Weight

1 cup of flour weighs 125 grams.

125 grams

≈ 4.41 oz (weight)

Level cup, spooned in (not packed)
⚖️

Interactive Converter

Quick Picks

1 cup cup of Flour weighs 125 grams.

125 grams ≈ 4.41 oz

Nearby flour cup measurements

Compare weight conversions for common cup sizes of flour.

Cup Amount Weight (Grams) Weight (Ounces)
1/4 cup 31g 1.1 oz
1/3 cup 42g 1.5 oz
1/2 cup 62g 2.2 oz
2/3 cup 83g 2.9 oz
3/4 cup 94g 3.3 oz
1 cup Current 125g 4.4 oz
1 1/2 cups 188g 6.6 oz
2 cups 250g 8.8 oz

1 cup of flour in other units

If a recipe calls for 1 cup of flour, here is how that exact quantity converts into other volume and weight measurements:

How to measure flour accurately

Level cup, spooned in (not packed)

Measuring flour by volume using cups can introduce errors up to 20% due to settling, packing pressure, and variations between measuring cup brands. For dependable, professional baking and cooking results, weighing your ingredients in grams with an inexpensive digital kitchen scale eliminates every inconsistency.

Frequently asked questions

How many grams is 1 cup of flour?

1 cup of flour weighs 125 grams (approximately 4.41 ounces).

How many ounces is 1 cup of flour?

1 cup of flour weighs approximately 4.41 ounces (125g).

How many cups of flour is 100 grams?

100 grams of flour is approximately 0.8 cups.

How do you accurately measure 1 cup of flour?

The most accurate way to measure flour is by weight on a digital kitchen scale (125g). If measuring with cups, spoon the ingredient lightly into the measuring cup and level off flat with a knife without packing.

← See the full Flour cups to grams conversion chart