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

Granulated garlic and garlic powder are the same dried garlic ground to different sizes: one “like fine sand,” the other “almost like soft dust,” in The Takeout’s words. The real question is how much of one replaces the other, and the sources split. America’s Test Kitchen calls powder “negligibly finer,”¹ while The Takeout says to use about half as much powder as granulated garlic.² Nobody we found has measured it, so the starting amounts below sit between the two. Beyond that, it mostly comes down to texture and how the garlic spreads through the food.

Side by side

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, so 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 are dried garlic. The sources agree that granulated is the coarser of the two. Where they split is 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. She 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’s her 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 common explanation says coarse granules trap more air, so a spoonful holds less garlic. It’s plausible, but we didn’t find anyone who’s published the weights to show it.

The chemistry is shared, though. Dried garlic holds alliin and the enzyme alliinase, and once the garlic gets wet they make allicin, the main flavor compound. ATK found that garlic powder straight from the jar hasn’t developed its full flavor, and recommends stirring it into an equal amount of water first.⁷ Powder sautéed in butter before it met any moisture had almost no garlic flavor at all.⁸ We found no matching test on granulated garlic. It’s the same dried garlic, so we’d treat it the same way.

Can one stand in for the other?

Yes. The only question is how much.

Ratio (Disputed):

The last two rows come from different sources and products, so they point the same way as The Takeout without confirming it. Clove equivalents for powder don’t agree with each other either: McCormick gives both 1/4 and 1/8 teaspoon per clove on the same product page.⁹ See garlic powder vs. garlic for that table.

Where to start:

• Granulated in place of powder: use the same amount, taste once it’s had time to hydrate, and add up to double.
• Powder in place of granulated: use about half, then taste and add up to the same amount.

We set those ranges between the sources above. They aren’t measurements.

Which to use where

We didn’t find anyone who’s tested these uses, so treat them as rules of thumb.

• Spice rubs and blends: either works. Granulated garlic suits coarse barbecue rubs, though that’s preference, not a test result.
• Shakers and toppings: granulated garlic pours more freely from a shaker.
• Sauces, dressings, dips and butters: powder disperses quickly, as The Takeout notes.² With either form, hydrating it in a little water first helps.
• Marinade injectors: powder is less likely to clog a fine needle.
• Hot oil or a dry pan: neither. Ground spices don’t do well under intense heat and can turn bitter,¹⁰ and powder that hit heat before moisture lost most of its flavor in ATK’s test.⁸ 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).⁴ A teaspoon weighs 3.1 g, so by our math it supplies about 0.05 mg of B6 and 0.18 mg of iron. We found no USDA record for granulated garlic, and we found no measurement of whether the two differ nutritionally.

What isn’t known

• No published measurement of particle size, bulk density or weight per teaspoon for granulated garlic, so there’s 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, so check the label.
• We couldn’t open an international standard for dried garlic, so there are no official grade or particle-size definitions here.

Related

• Garlic powder, garlic and garlic salt
• Garlic powder substitutes and fresh garlic substitutes
• Garlic powder vs. garlic and garlic powder vs. garlic salt
• Onion powder, how to dry garlic and too much garlic powder