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1 US Cup Creamy Peanut Butter = 258g

1 US Cup of creamy peanut butter weighs 258 grams (9.1 ounces or 0.57 pounds; 236.6 mL or 16 tablespoons in volume) when measured packed firmly into cup at a verified bulk density of 258g per 236.6 mL US Customary cup.

Imperial weight: 9.1 oz (0.57 lb) • Volume: 236.6 mL (16 tbsp)

Batch
Measuring density
Converted Measure
1 US cup Creamy Peanut Butter (packed firmly into cup) =
258 g
Physical scoop breakdown1.00 cup
1 cup
Edit either side to reversePeanut Butter chart →
Grams
258 g
Ounces
9.1 oz
US Cups
1 cup
Metric (250mL)
0.95 c
Tablespoons
16 tbsp
Milliliters
236.6 mL

Kitchen note: Test-kitchen baseline uses packed firmly into cup (258g/cup). Switching to chunky peanut butter (250g/cup) changes each cup by 8g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around 1 US Cup Creamy Peanut Butter

Batch scaling conversion table around 1 US Cup of Creamy Peanut Butter (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 129g (4.55 oz) ½ cup 118.3 mL
Standard (1×) 258g (9.1 oz) 1 cup 236.6 mL
1.5× Batch 387g (13.65 oz) 1 ½ cups 354.9 mL
Double Batch (2×) 516g (18.2 oz) 2 cups 473.2 mL
Triple Batch (3×) 774g (27.3 oz) 3 cups 709.8 mL

Measuring 1 US Cup of Creamy Peanut Butter in the Kitchen

Measured packed firmly into cup at a verified bulk density of 258g per US cup, 1 US cup of creamy peanut butter weighs 258 grams (9.1 ounces). Measured using the chunky peanut butter method (250g/cup), that same 1 cup holds 250g — a 8g difference in your mixing bowl.

Dense and sticky; pack firmly into a dry measuring cup with a rubber spatula to purge air pockets, or coat the cup in non-stick oil spray.

Source note: USDA FoodData Central #172470 & Jif / Skippy technical standard (258g/cup)

Frequently Asked Questions

How many grams is 1 cup of creamy peanut butter? ▾

1 US Cup of creamy peanut butter measured packed firmly into cup weighs 258 grams (9.1 ounces).

Why is chunky peanut butter slightly lighter per cup than creamy? ▾

Rough peanut pieces cannot pack together as seamlessly as homogeneous puree, leaving small gaps that reduce cup weight by ~8g.

Can natural peanut butter be swapped 1:1 for commercial creamy peanut butter? ▾

Yes by weight, but stir thoroughly to integrate separated oil, and consider cookies may spread slightly more due to lack of hydrogenated palm oil.