A level teaspoon of ground cumin weighs about 2 g. McCormick's ground cumin label lists 1/4 tsp as 0.5 g, which works out to 2 g per teaspoon, and USDA FoodData Central lists whole cumin seed at 2.1 g per teaspoon. So the grams in a teaspoon of cumin come to roughly 2 g either way, and a tablespoon is about 6 g.
| Amount | Grams |
|---|---|
| 1/4 tsp | 0.5 g |
| 1/2 tsp | 1.0 g |
| 1 tsp | 2.0 g |
| 1 tbsp | 6.0 g |
| 1/4 cup | 24.0 g |
| 1/2 cup | 48.0 g |
| 1 cup | 96 g |
Ground cumin vs whole cumin seeds
Cumin comes in two forms, and they measure a little differently. USDA FoodData Central lists whole cumin seed at 2.1 g per teaspoon and 6 g per tablespoon. Ground cumin from the jar lands at about 2 g per teaspoon based on McCormick's label. The chart above uses 2 g, since most recipes call for ground.
Whole seeds are small and oblong, so they leave little gaps in a spoon. Ground cumin is a fine powder that can pack tight or stay fluffy depending on how you scoop it. That's why the two land close together without being identical.
If you like a deeper, nuttier flavor, toast whole seeds in a dry pan until fragrant, let them cool, then grind them. Freshly ground cumin often comes out coarser and fluffier than the jarred kind, so it's worth weighing if you're following a recipe closely.
Why the grams in a teaspoon of cumin shift
- Packing. Pressing the spoon into the jar squeezes in extra powder.
- Grind. A coarse home grind holds more air than a fine store bought one.
- Age and moisture. Cumin that's been open a long time can clump, which makes each scoop less predictable.
- Label rounding. Spice labels round serving weights, so treat any single figure as a close average, not an exact rule.
- Level vs heaped. A heaped spoon can hold far more than a level one.
Cumin in real recipes
Cumin is strong and earthy, and an extra heaped spoon can take over a dish fast. Here's what common amounts weigh:
- Homemade taco seasoning with 1 tbsp ground cumin: about 6 g.
- A pot of chili with 2 tsp: about 4 g.
- Roasted carrots or hummus with 1/2 tsp: about 1 g.
- A jar of spice blend made ahead with 1/4 cup cumin: about 24 g.
When you make a blend you love, write down the grams instead of the spoons. Next time you can weigh each spice straight into the jar and get the same mix.
How to measure cumin by weight
- Stir the jar to loosen any clumps.
- Zero your scale with the bowl or spoon on it.
- Scoop loosely, then level the spoon if you're going by volume.
- Aim for about 2 g per level teaspoon of ground cumin, or 2.1 g for whole seeds.
For tiny amounts like 1 g, a MeasureMate digital measuring spoon makes life easier. It scoops and weighs in one step, reads in 0.1 g steps, and the tare button zeroes the reading so you can add the next spice right after. For more ideas, see how to measure small ingredients without guessing.
Quick questions
How many grams is a tablespoon of ground cumin?
About 6 g. That's three level teaspoons at roughly 2 g each.
Do cumin seeds weigh more than ground cumin?
Per teaspoon they're very close. USDA lists whole seeds at 2.1 g, and ground cumin comes in around 2 g.
How many teaspoons is 5 g of cumin?
About 2 1/2 tsp of ground cumin, since each level teaspoon is roughly 2 g.
Weights based on USDA FoodData Central and McCormick's ground cumin nutrition label.