spice weightsgrams per teaspoonkitchen measurement

Spice Weights: How Many Grams in a Teaspoon?

A teaspoon of garlic powder weighs 3.5 g; dried oregano weighs just 0.9 g. This guide gives exact gram weights per teaspoon and tablespoon for common spices, salt types, and leaveners, plus quick answers to the measurement questions cooks search most.

3 min read
Assortment of colorful ground spices in small white ramekins on a dark slate kitchen surface, illustrating a guide to spice weights in grams per teaspoon

Salt is salt until you weigh it. A packed teaspoon and a loosely scooped teaspoon of the same spice can differ by 30 percent, which is enough to throw off a dry rub, a curry paste, or a baked good. Knowing the actual gram weight behind each spice makes scaling and seasoning reliable.

How many grams in a teaspoon of a given spice depends almost entirely on how dense that spice is. Ground garlic powder weighs 3.5 g per teaspoon while dried oregano barely reaches 0.9 g. That 4x range is why professional cooks and serious bakers weigh their spices rather than scooping by volume.

How Many Grams in a Teaspoon of Common Spices

The reference chart below covers eight of the most-used spices, measured from a leveled teaspoon. All figures come from Poor Man Protein's ingredient weight database, one of the most thorough free references available. Figures can vary by roughly 10 to 15 percent depending on grind size and settling, so use a kitchen scale whenever a recipe is sensitive.

Spice weights range from 0.9 g for dried oregano to 5.8 g for table salt per teaspoon. That 6x spread is why volume and weight measurements are not interchangeable when a recipe needs to be precise.

SpicePer TspPer Tbsp
Black pepper, ground2.5 g7.5 g
Chili powder2.7 g8.1 g
Cinnamon, ground2.3 g6.9 g
Cumin, ground2.8 g8.4 g
Garlic powder3.5 g10.5 g
Onion powder3.3 g9.9 g
Oregano, dried0.9 g2.7 g
Paprika2.7 g8.1 g
Seven teaspoons of different ground spices in a row on dark slate, showing how gram weight per teaspoon varies by density and color of each spice
Seven teaspoons of different ground spices in a row on dark slate, showing how gram weight per teaspoon varies by density and color of each spice

Notice that garlic powder (3.5 g) weighs nearly four times as much as dried oregano (0.9 g) despite filling a teaspoon by the same volume. If you are building a spice blend from a recipe written by weight and need to switch units, the grams to ounces converter handles the switch in one step.

How Many Grams in a Teaspoon of Salt

Table Salt vs Kosher Salt vs Sea Salt

Salt is the most weight-sensitive seasoning in any kitchen. A recipe that calls for one teaspoon of salt gets a very different result depending on which type you use, because grain size determines how tightly the crystals pack into that teaspoon.

Salt TypePer TspNotes
Table salt (Morton)5.8 gFine grain, densest type
Morton kosher salt5.3 gMedium grain, slightly lighter
Diamond Crystal kosher3.3 gCoarse flakes, lightest option

Swapping table salt for Diamond Crystal kosher salt without adjusting the amount gives you 43 percent less sodium by weight. A teaspoon of table salt is 5.8 g; the same volume of Diamond Crystal is only 3.3 g.

This is the most common source of oversalting in recipe testing. Many US cookbook authors develop recipes with Diamond Crystal kosher salt, which weighs only 3.3 g per teaspoon. A cook reaching for table salt instead adds 5.8 g per teaspoon, roughly 75 percent more sodium without changing the volume measurement.

Three types of salt in small glass bowls viewed from above, comparing table salt, kosher salt, and sea salt grain sizes for a teaspoon weight comparison
Three types of salt in small glass bowls viewed from above, comparing table salt, kosher salt, and sea salt grain sizes for a teaspoon weight comparison

Light Dried Herbs vs Dense Ground Spices

The Densest Ground Spices

Dense ground spices pack a lot of mass into a small volume because their fine particles leave little air between them. Garlic powder and onion powder are particularly heavy. Baking soda and baking powder sit at the top of the density range, which is why small overages in baked goods affect texture and rise noticeably.

Garlic powder: 3.5 g per teaspoon, most common dense spice
Onion powder: 3.3 g per teaspoon, similar density to garlic
Baking soda: 5.6 g per teaspoon, nearly as heavy as table salt
Baking powder: 5.0 g per teaspoon, denser than most ground spices
Lemon pepper blend: 4.4 g per teaspoon, dense seasoning mixture

Lightest Dried Herbs

Dried leafy herbs weigh dramatically less than ground spices because the fragile, airy leaves leave large gaps in the spoon. Volume measurements for dried herbs are less critical in casual cooking, but the difference still adds up when scaling a batch for a crowd.

Oregano, dried: 0.9 g per teaspoon, lightest common culinary herb
Parsley, dried: 0.8 g per teaspoon, nearly 4x lighter than garlic
Basil, dried: 1.0 g per teaspoon, feather-light in the measuring spoon
Thyme, dried: 1.3 g per teaspoon, wispy leaves trap significant air
Rosemary, dried: 1.3 g per teaspoon, spiky needles, low density
Red pepper flakes: 1.3 g per teaspoon, airy flake and seed structure
Jars of dried herbs including oregano, thyme, rosemary, and basil on a wooden cutting board, showing the light airy herbs with low gram weight per teaspoon
Jars of dried herbs including oregano, thyme, rosemary, and basil on a wooden cutting board, showing the light airy herbs with low gram weight per teaspoon

How Many G in a Tablespoon: Scaling Up Recipes

A tablespoon holds exactly three teaspoons, so how many g in a tablespoon of any spice is the teaspoon weight multiplied by three. Garlic powder is 3.5 g per teaspoon, which means how many g is a tablespoon of garlic powder comes to 10.5 g. Dry rub recipes often specify tablespoons because that quantity is more practical for coating meat or seasoning a large pot.

One tablespoon always equals three teaspoons in volume, but not in weight. A tablespoon of garlic powder weighs 10.5 g; a tablespoon of dried oregano weighs only 2.7 g. When tripling a recipe, the difference compounds fast.

Cumin, ground: 8.4 g per tablespoon, three teaspoons combined
Paprika: 8.1 g per tablespoon, good for rubs and marinades
Cinnamon, ground: 6.9 g per tablespoon in most baked goods
Black pepper, ground: 7.5 g per tablespoon, sharp and dense
Garlic powder: 10.5 g per tablespoon, heaviest common spice
Chili powder: 8.1 g per tablespoon for stews and tacos
Oregano, dried: 2.7 g per tablespoon, barely registers by weight

When scaling a recipe for a crowd, working in tablespoons and then converting to grams keeps the math clean. How many grams in a tablespoon of sugar is 12.6 g for granulated white, and how many grams per teaspoon of sugar comes to 4.2 g, useful to know when a rub formula mixes spice tablespoons with sugar teaspoons in the same blend. Our cup of sugar in grams guide covers granulated, brown, and confectioners in detail.

Measuring Spices Without a Kitchen Scale

Keep Your Technique Consistent

Without a kitchen scale, the most reliable approach is to use consistent measuring spoons and always level them with a straight edge, not a finger or a rounded scoop. A heaped teaspoon of cumin can weigh 30 percent more than a level one, which matters for a spice rub that depends on specific balance.

Always level the spoon with a straight edge, not a finger
Use the same brand jar for consistency across all batches
Pre-measure spices before cooking to catch mistakes early
Note whether the original recipe says packed or loose measure
For baking, weigh baking soda and baking powder every time

Estimate Jar Weight From a Photo

For estimating the weight of a sealed spice jar or a bag of dried herbs before you buy, the Scale for Grams app uses your phone camera to estimate the weight from a photo. It works on packaged goods and sealed containers where you need a quick gram figure without unpacking anything.

Digital kitchen scale next to a smartphone showing two methods of measuring spice jar weight in grams without opening the container
Digital kitchen scale next to a smartphone showing two methods of measuring spice jar weight in grams without opening the container

Why Measuring by Weight Beats Volume

Volume measurements depend on how the spice was handled before it reached the spoon. A jar of paprika that settled during shipping packs more densely than a freshly ground batch. Measuring how many grams per teaspoon of a spice you actually have, rather than accepting a volume figure, removes that variable entirely.

A loosely scooped teaspoon of paprika can weigh 10 to 15 percent less than a packed one. For everyday cooking that is forgiving, but in a dry rub or a brine formula, those few tenths of a gram shift the flavor balance noticeably.

Doubling or halving a recipe requires gram-level precision
Baking with baking soda or baking powder, both near 5 to 6 g per tsp
Making spice blends that need to match a previous batch exactly
Scaling a restaurant recipe down to a home-kitchen portion size
Selling a spice product where label gram weights must be accurate

Quick Answers to Common Measurement Questions

How Many Grams Is One Teaspoon Exactly?

For water, one US teaspoon holds 4.93 mL and weighs 4.93 g, since water's density is 1 g per mL. How many gram is a teaspoon of a dry ingredient depends entirely on that ingredient's density. For dry granulated sugar, how many grams in 1 spoon of sugar is about 4.2 g when the teaspoon is leveled.

How Many Teaspoons Are in a Tablespoon?

Three teaspoons make one tablespoon in all US standard measurements, and how many teaspoons are in a tablespoon is the same answer globally with one caveat. The Australian tablespoon holds 4 teaspoons, so recipes from Australian food sites can catch US cooks off guard. When in doubt, how many teaspoons make a tablespoon is three for every US, UK, and Canadian recipe.

How Many ML in a Teaspoon?

One US teaspoon holds 4.93 mL, rounded to 5 mL for most practical purposes. How many ml a teaspoon holds matters when converting between metric recipes and US-style ones, or when measuring liquid spice extracts like vanilla. The UK and metric teaspoon are standardized at exactly 5 mL.

How Many Ounces Is a Tablespoon?

One tablespoon equals 0.5 fluid ounces for liquids, but how many ounces is a tablespoon of a dry spice depends on that spice's density. A tablespoon of garlic powder (10.5 g) converts to about 0.37 oz by weight, while a tablespoon of dried oregano (2.7 g) is only about 0.10 oz. The grams to ounces converter handles this calculation for any spice in one step.

For a longer list of spice and herb weights, the ChefSolver spice measurement chart covers 40+ ingredients with both teaspoon and tablespoon equivalents. Need to weigh something fast? Download Scale for Grams and get an AI-powered weight estimate from a photo in seconds.

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