All ingredient weights
Beans, nuts & seeds

Black beans: weights & conversions

A US cup of black beans weighs about 172 g. 100 g is 91 calories and 6 g of protein.

Also written as: canned black beans.

Convert any amount

Not one of the amounts below? Type your own and convert it instantly.

1 cup of black beans is about 172 grams.

Cups to grams

What each measure of black beans weighs, from the cup weight above.

black beans volume conversions
VolumeGramsOunces
1 cup172 g6.07 oz
3/4 cup129 g
2/3 cup115 g
1/2 cup86 g
1/3 cup57.3 g
1/4 cup43 g
1 tablespoon10.8 g
1 teaspoon3.58 g

Ounces and pounds

The weights an older recipe card is most likely to use.

black beans weight conversions
WeightGramsOunces
1 oz28.3 g
4 oz (1/4 lb)113 g
8 oz (1/2 lb)227 g
1 lb454 g
100 g100 g

Nutrition

Per 100 g of edible portion, transcribed from USDA reference data, and scaled to the measures above.

Nutrition for black beans by measure
MeasureCaloriesProteinFatCarbsFiberSodium
Per 100 g (100 g)916 g0.3 g16.6 g6.4 g238 mg
Per cup (172 g)15710.3 g0.52 g28.6 g11 g409 mg
Per tablespoon (10.8 g)100.65 g0.03 g1.78 g0.69 g26 mg
Per 4 oz (113 g)1036.8 g0.34 g18.8 g7.26 g270 mg

If you have run out

  • Kidney beans, the same amount. Milder than black beans and holds its shape a little better.

Free recipes that use black beans

From our starter library — free to read, free to save into your own cookbook.

Common questions

How many grams are in a cup of black beans?
One US cup of black beans weighs about 172 g (6.07 oz). A tablespoon is about 10.8 g and a teaspoon about 3.58 g.
How many cups is 100 g of black beans?
100 g of black beans is about 0.58 cups — near enough to 5/8 of a cup in a measuring cup.
How many calories are in black beans?
Black beans has about 91 calories per 100 g, which works out to roughly 157 calories a cup.
How much protein is in black beans?
About 6 g of protein per 100 g — roughly 6.8 g in a 4 oz portion.
What can I use instead of black beans?
Kidney beans, the same amount. Milder than black beans and holds its shape a little better.

More from beans, nuts & seeds

The recipe card never said grams. Ours will.

Scan a handwritten recipe card and we type it up, work out the weights, and keep it in a cookbook your whole family shares — with the photos and stories behind it. Free to start.