Cups to Grams / Ingredients

Grams per cup for 28 baking ingredients

A cup of all-purpose flour weighs 125 g, while a cup of granulated sugar weighs 200 g, butter 227 g and whole milk 244 g, according to USDA FoodData Central. Every ingredient below has its own page with a chart from 1/8 cup to 3 cups.

Tablespoon and teaspoon columns are the cup weight ÷ 16 and ÷ 48 (USDA ARS measure equivalents). Weights are rounded to 0.1 g under 100 g and to whole grams above.

Flour

Ingredient1 cup1 tbsp1 tsp
All-purpose flour125 g7.8 g2.6 g
Bread flour137 g8.6 g2.9 g
Whole wheat flour120 g7.5 g2.5 g
Cake flour, unsifted, dipped137 g8.6 g2.9 g

Sugar

Ingredient1 cup1 tbsp1 tsp
Granulated sugar200 g12.5 g4.2 g
Brown sugar, packed220 g13.8 g4.6 g
Brown sugar, loose (unpacked)145 g9.1 g3 g
Powdered sugar, unsifted120 g7.5 g2.5 g
Powdered sugar, sifted100 g6.3 g2.1 g

Dairy and liquids

Ingredient1 cup1 tbsp1 tsp
Water237 g14.8 g4.9 g
Whole milk244 g15.3 g5.1 g
Buttermilk245 g15.3 g5.1 g
Heavy cream, liquid238 g14.9 g5 g
Heavy cream, whipped120 g7.5 g2.5 g
Sour cream230 g14.4 g4.8 g
Plain yogurt (whole milk)245 g15.3 g5.1 g

Fats and oils

Ingredient1 cup1 tbsp1 tsp
Butter227 g14.2 g4.7 g
Vegetable oil (canola)218 g13.6 g4.5 g
Olive oil216 g13.5 g4.5 g
Peanut butter (smooth)258 g16.1 g5.4 g

Honey and syrups

Ingredient1 cup1 tbsp1 tsp
Honey339 g21.2 g7.1 g
Maple syrup315 g19.7 g6.6 g
Molasses337 g21.1 g7 g

Grains and starches

Ingredient1 cup1 tbsp1 tsp
Rolled oats81 g5.1 g1.7 g
White rice, uncooked185 g11.6 g3.9 g
Cornmeal157 g9.8 g3.3 g
Cornstarch128 g8 g2.7 g

Chocolate and nuts

Ingredient1 cup1 tbsp1 tsp
Cocoa powder, unsweetened86 g5.4 g1.8 g
Chocolate chips (semisweet), regular chips168 g10.5 g3.5 g
Chocolate chips (semisweet), mini chips173 g10.8 g3.6 g
Chocolate chips (semisweet), large chips182 g11.4 g3.8 g
Walnuts, chopped117 g7.3 g2.4 g
Walnuts, halves100 g6.3 g2.1 g
Walnuts, pieces120 g7.5 g2.5 g
Walnuts, ground80 g5 g1.7 g

Salt

Ingredient1 cup1 tbsp1 tsp
Table salt292 g18.3 g6.1 g

Why some ingredients are missing

This site only uses weights USDA actually lists for a cup or tablespoon. For baking soda (FDC 175040) and baking powder (FDC 172803), FoodData Central lists only teaspoon portions (1 tsp = 4.6 g for each), so they have no cup page here.

Source: USDA FoodData Central (SR Legacy household measures, retrieved through the FoodData Central API). Each ingredient page links to its exact FDC record.

Open the cups to grams converter to convert any amount, or go from grams back to cups.