Granulated Garlic vs. Garlic Powder

Granulated garlic and garlic powder are the same thing at different grinds. America’s Test Kitchen says both are made from garlic cloves that are dehydrated and then ground, with garlic powder having “a negligibly finer texture.”¹ Other sources describe a bigger gap and say you need about half as much powder as granulated garlic,² but nobody has published a measurement. In practice, the choice is about texture and how the garlic disperses, and the swap is close to even.

Side by side

	Granulated garlic	Garlic powder
Made from	Garlic, Allium sativum,³ dehydrated and ground¹	Same¹; cloves are usually sliced and dried at low temperature before milling⁴
Texture	Coarser than common garlic powders (The Spice House, of its own product);⁵ “like fine sand” (The Takeout)²	“Almost like soft dust” (The Takeout);² “negligibly finer” than granulated (ATK)¹
One teaspoon weighs	No published figure found	3.1 g (USDA)⁶
Equal to one small clove	1/4 tsp, for The Spice House’s own product⁵	1/8 tsp (NDSU, NMSU)⁷⁸
Flavor chemistry	Alliin and alliinase, which make allicin once wet⁹	Same⁹
In liquids	No source tested	Blends into sauces quickly (The Takeout)²
Storage	Airtight container (UC ANR, for dried garlic)¹⁰	Same¹⁰
Price	No dated, sourced comparison found	No dated, sourced comparison found

The per-clove row mixes sources: The Spice House’s figure is for its own granulated garlic, and the extension figures are for powder in general. Read it as a direction, not a conversion. For powder on its own, see garlic powder.

The difference is grind size, and how much it matters is disputed

Both products are dried garlic. The sources agree that granulated is the coarser of the two;¹⁵² they disagree on how much that matters.

ATK calls powder’s finer texture “negligible.”¹
The Takeout’s Creshonda A. Smith describes the difference as fine dust versus fine sand, writes that perceived potency is directly related to how finely the garlic is ground, and says the coarser granules take longer to release their flavor.² That is the writer’s assessment; the article cites no test.

Neither source measured particle size, weight per spoonful or flavor release, and we found no source that did. A commonly repeated explanation says coarse granules trap more air, so a spoonful holds less garlic. That is plausible, but no one has published the weights to show it.

What both share is the chemistry. Dried garlic holds alliin and the enzyme alliinase, which make allicin, the main flavor compound, once the garlic is wet.⁹ ATK found that garlic powder straight from the jar has not developed its full flavor and recommends stirring it into an equal amount of water first.⁹ Powder sautéed in butter before it met any moisture had almost no garlic flavor at all.¹¹ We found no equivalent test on granulated garlic. Our judgment is to treat it the same way, since it is the same dried garlic, but that is untested.

Can one stand in for the other?

Yes. The question is only how much.

Ratio (Disputed):

Source	What it says
The Takeout (Smith, 2025)²	Use about half as much garlic powder as granulated garlic
America’s Test Kitchen¹	Powder’s texture is “negligibly finer”; gives no conversion
The Spice House, its granulated garlic⁵	1/4 tsp equals one small clove
NDSU and NMSU Extension, garlic powder⁷⁸	1/8 tsp equals one small clove

The last two rows come from different sources and products, so they hint at the same direction as The Takeout without confirming it. Clove equivalents for powder also disagree among themselves: McCormick gives both 1/4 and 1/8 teaspoon per clove on the same product page.¹² See garlic powder vs. garlic for that table.

Our starting point (Method):

Granulated in place of powder: start with the same amount, taste after it has had time to hydrate, and add up to double.
Powder in place of granulated: start with about half, then taste and add up to the same amount.

Those ranges are ours, set between the sources above. They are not measurements.

Which to use where

No source has tested these uses; the following are cooks’ judgments.

Spice rubs and blends: either works. Many cooks prefer granulated garlic in coarse barbecue rubs; that is a preference, not a tested result.
Shakers and toppings: in our judgment granulated garlic pours more freely from a shaker.
Sauces, dressings, dips and butters: powder disperses quickly, as The Takeout notes.² For either form, hydrating it in a little water first helps.⁹
Marinade injectors: powder is less likely to clog a fine needle.
Hot oil or a dry pan: neither. Ground spices don’t fare well under intense heat and can turn bitter,¹³ and powder that met heat before moisture lost most of its flavor in ATK’s test.¹¹ Add dried garlic with liquid or after other aromatics.

Nutrition

At seasoning amounts neither adds meaningful nutrition. USDA analyzes garlic powder (per 100 g: 9.0 g fiber, 1.65 mg vitamin B6, 5.65 mg iron);⁶ a teaspoon weighs 3.1 g, so it supplies about 0.05 mg of B6 and 0.18 mg of iron by our arithmetic. We found no USDA record for granulated garlic. Whether the two differ nutritionally has not been measured.

What isn’t known

No published measurement of particle size, bulk density or weight per teaspoon for granulated garlic, so there is no Computed conversion between the two.
No test of whether the coarser grind releases flavor more slowly, or of hydrating granulated garlic.
No source on how widely anticaking agents are used in plain granulated garlic or powder; check the label.
We could not open an international standard for dried garlic, so no official grade or particle-size definitions are given here.

Garlic Substitutes, America’s Test Kitchen. americastestkitchen.com · Publication ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷
Creshonda A. Smith, What’s The Actual Difference Between Garlic Powder And Granulated Garlic?, The Takeout, 2025. thetakeout.com · Publication ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸
Allium sativum L., Plants of the World Online, Royal Botanic Gardens, Kew. powo.science.kew.org · Reference work ↩
Garlic, Linus Pauling Institute Micronutrient Information Center, Oregon State University. lpi.oregonstate.edu · Reference work ↩
Granulated Garlic product page, The Spice House. thespicehouse.com · Merchant ↩ ↩² ↩³ ↩⁴
Spices, garlic powder (FDC ID 171325), USDA FoodData Central. fdc.nal.usda.gov · Regulator ↩ ↩²
Julie Garden-Robinson, Ingredient Substitutions (FN198), NDSU Extension, 2018. ksre.ksu.edu · Reference work ↩ ↩²
In a Pinch Ingredient Substitution (E-131), NMSU Cooperative Extension, 2016. pubs.nmsu.edu · Reference work ↩ ↩²
Carolyn Grillo, For Great Garlic Bread, Hydrate Your Garlic Powder First, America’s Test Kitchen, 2021. americastestkitchen.com · Publication ↩ ↩² ↩³ ↩⁴ ↩⁵
Linda J. Harris, Garlic: Safe Methods to Store, Preserve, and Enjoy, UC Agriculture and Natural Resources, 2016. ccfruitandnuts.ucanr.edu · Reference work ↩ ↩²
Experiment: Bringing Out the Best in Garlic Powder, America’s Test Kitchen. americastestkitchen.com · Publication ↩ ↩²
McCormick Gourmet Organic Garlic Powder product page, McCormick. mccormick.com · Merchant ↩
Marco Rossi, How To Improvise Instant Pot Seasoning Without Burning Your Spices, Tasting Table, 2023. tastingtable.com · Publication ↩

Granulated Garlic vs. Garlic Powder: Same Dried Garlic, Different Grind