Peanut Butter Grams to Cups Converter
Convert peanut butter between grams, cups, tablespoons, teaspoons, and ounces for cookies, bars, smoothies, sauces, sandwiches, and baking recipes.
Convert peanut butter measurements
Choose the peanut butter style so the cup estimate better matches what is in your jar or recipe.
Peanut butter grams to cups chart
| Peanut butter | Cups | Tablespoons |
|---|---|---|
| 16 g | 0.06 cup | 1 tbsp |
| 32 g | ⅛ cup | 2 tbsp |
| 64 g | ¼ cup | 4 tbsp |
| 129 g | ½ cup | 8 tbsp |
| 258 g | 1 cup | 16 tbsp |
Why peanut butter cup weights vary
Peanut butter is sticky, dense, and brand-dependent. Creamy peanut butter is often estimated at about 258 grams per US cup, while natural or chunky styles can shift a little depending on oil separation and how firmly the cup is filled.
For baking, grams are usually cleaner than cups: place the mixing bowl on a scale, zero it, and spoon peanut butter straight in until you hit the target weight.
Peanut butter conversion FAQ
How many grams is 1 cup of peanut butter?
One US cup of creamy peanut butter is about 258 grams. Natural peanut butter is close, but exact weight can vary by brand and how well the oil is stirred in.
How many tablespoons is 100 grams of peanut butter?
Using the creamy peanut butter estimate, 100 grams is about 6.2 tablespoons, or a little less than ⅖ cup.
How many grams are in 2 tablespoons of peanut butter?
Two tablespoons of creamy peanut butter is about 32 grams. Many nutrition labels use 2 tablespoons or 32 grams as one serving.
Can I use this for almond butter or cashew butter?
It can give a rough estimate, but nut butter density varies. For repeatable baking, weigh the exact nut butter your recipe uses.