Kitchen Index

Rolled oats

One level US cup of rolled oats weighs approximately 89 grams.

Approximate weight by US measure
MeasureGrams
1 US cup89 g
½ US cup44.5 g
⅓ US cup29.7 g
¼ US cup22.3 g
1 US tablespoon5.6 g
1 US teaspoon1.9 g

How to measure it

Fill the cup with ordinary old-fashioned rolled oats and level the surface.

Avoid shaking the cup to settle the flakes. Thick-cut and steel-cut oats can give a different cup weight and cook at a different rate.

Convert a different amount

Reference weights · King Arthur Baking ingredient chart. Use your recipe’s published gram weight when available.