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Fresh to Dry Herb Conversion Calculator

Because cooking with herbs can be tricky, especially when a recipe calls for fresh herbs but you only have dried ones, or vice versa, we created a fresh to dry herb conversion calculator to help you with that and instantly find the proper substitution ratio.

Keep reading and find the answers to the following questions:

  • How to do fresh-to-dry herb conversion (and vice versa)?
  • How to substitute dried herbs for fresh?
  • How to use our fresh herb to dry herb conversion calculator?
  • How much dried herbs to replace fresh?
  • And many more!

This tool will become a kitchen staple, whether you need to convert fresh basil to dried basil, substitute thyme, or check the dry-to-fresh herb ratios.

How to dry fresh herbs

Before using our fresh-to-dry herb conversion calculator, let's examine the method behind drying herbs.

Drying is the oldest method for preserving herbs for long-term use. Despite its reputation for causing flavor loss, this method is an excellent option. When done correctly, this gentle process preserves aromatic substances well and for a long time.

Robust herbs such as rosemary, thyme, oregano, and sage are particularly suitable for drying. Although they are robust, they cannot withstand high temperatures. Therefore, never dry them in the hot sun or an oven. The best place for drying is warm, dry, airy, and relatively dark. A place where air can circulate is ideal to prevent mold from forming. You can also spread out the herbs on a cotton cloth. The plants should not be piled up, but spread out evenly so that they can dry properly.

You should check the drying process regularly. The drying process is complete when the leaves can be crumpled and the stems break. Properly dried herbs retain their color and fragrance. If this is not the case, chemical changes have occurred during the process, affecting the quality of the product.

💡 Timing is essential when harvesting herbs. At a certain point, they reach "ripeness" and become more aromatic.

  • Thyme, sage, mint, and lemon grass are harvested shortly before flowering, when the aroma is at its strongest.
  • Basil, oregano, and rosemary, on the other hand, have the most intense aroma during full bloom.

You should store dried herbs in airtight glass containers in a dark, dry, cool place. Clear glass is fine if you store the jars in a cupboard; otherwise, brown glass is recommended. Do not grind herbs before cooking; otherwise, they will lose their aroma. When stored properly, intact aromatic herbs can be kept for two to three years. They don't like to wait too long before making their grand appearance, and their aroma fades over time.

It's finally time! You've obtained the perfectly dried herbs. Want to know what to do with them? Check out our BBQ party calculator and pizza baking calculator.

Fresh to dried herb conversion

Since dried herbs are more concentrated than fresh herbs, you will use less of them in your recipes. As a rule-of-thumb, the ratio is 3 ⁣: ⁣13\!:\!1, that is to say:

3 parts fresh herbs = 1 part dried herbs\small \text{3 parts fresh herbs = 1 part dried herbs}

If you use ground herbs, the ratio may be even lower (sometimes 6 ⁣: ⁣16\!:\!1). Keep in mind that this 3:1 ratio is only a general guideline. Each herb has its own strength and flavor profile. That's why we've created a detailed conversion chart below, showing each herb's actual ratios.

Use this quick dry-to-fresh herb ratio guide for accurate conversions:

Fresh to dried herb conversion chart

Herbs

Fresh

Dried

Ground

Basil

2 teaspoons (finely chopped)

1 teaspoon dried

1/3 teaspoon ground

Bay leaf

1 fresh leaf

2 dried leaves

Chervil

3 teaspoons fresh

1 teaspoon dried

Chili pepper

1 fresh chili pepper (medium)

1/2 teaspoon flakes

1/4 teaspoon powder

Chives

1 tablespoon fresh

1 teaspoon dried

Cilantro

3 teaspoons fresh

1 teaspoon dried

Cinnamon

1 cinnamon stick

1/2 teaspoon ground

Cumin

4.5 tablespoons (whole seeds)

3 tablespoons ground

Dill

3 teaspoons fresh

1 teaspoon dried

Fennel fronds

3 teaspoons fresh

1 teaspoon dried

Garlic (large)

1 fresh clove

1 1/2 teaspoon minced

1/4 teaspoon powder

Garlic (small)

1 fresh clove

1/2 teaspoon minced

1/8 teaspoon powder

Ginger

1 tablespoon (freshly grated or minced)

1/4 teaspoon ground

Lemon grass

1 tablespoon fresh

1 teaspoon dried

1/4 teaspoon powder

Lovage

1 tablespoon fresh

1 teaspoon dried

Marjoram

3 teaspoons fresh

1 teaspoon dried

Mint

3 teaspoons fresh

1 teaspoon dried

Onion

1 onion (medium)

3 teaspoons powder

Oregano

3 teaspoons fresh

1 teaspoon dried

1/3 teaspoon ground

Parsley

2 teaspoons fresh

1 teaspoon dried

Rosemary

3 teaspoons fresh

1 teaspoon dried

1/3 teaspoon ground

Sage

2 teaspoons fresh

1 teaspoon dried

1/3 teaspoon ground

Sorrel

2 teaspoons fresh

1 teaspoon dried

Star anise

1 fresh star anise

1/2 teaspoon anise seeds

3/4 teaspoon ground

Tarragon

3 teaspoons fresh

1 teaspoon dried

Thyme

3 teaspoons fresh

1 teaspoon dried

1/3 teaspoon ground

Vanilla

1-inch vanilla bean

1 teaspoon extract

1/2 teaspoon ground

💡 Our fresh-to-dry herb conversion calculator is based on this table.

Example: How to substitute dried herbs for fresh?

Sometimes you only have fresh herbs in your pantry, but your recipe calls for dried herbs. In this case, just reverse the usual conversion ratio. Fresh herbs are milder, so you'll always need more of them to match the intensity of dried ones.

Example with sage

Your recipe asks for 2 teaspoons of dried sage.

  1. Look at the fresh-to-dried herb conversion chart above:

    2 teaspoons of fresh sage = 1 teaspoon of dried sage

  2. Multiply by 2 to convert: 2 × 2 = 4.

  3. That's it! You’ll need 4 teaspoons of fresh sage.

Don’t want to calculate it yourself? Just use our fresh herb to dried herb conversion calculator!

How to use our fresh to dried herb conversion calculator

Our fresh-to-dry herb conversion calculator is very straightforward to use:

  1. Choose your herb: Open the dropdown menu and select the herb you're using (e.g., Basil\text{Basil}, Lemon grass\text{Lemon grass}, Cumin\text{Cumin}, etc.).
  2. Pick your unit: Use the unit switcher in any field and select whatever your recipe uses (e.g., tsp\text{tsp}, tbsp\text{tbsp}, mL\text{mL}, etc).
  3. Type a value in one field only: Fresh\text{Fresh}, Dried\text{Dried}, or Ground\text{Ground}.
  4. That's it! The other two fields will fill in automatically.

If your result is not in the desired format, don't hesitate to use our decimal to fraction converter!

Cooking tips for using fresh vs. dried herbs

Both fresh and dried herbs can transform a dish, but they work best in different ways. Knowing when and how to use them will help you get the most flavor.

Fresh Herbs

It is recommended to use fresh herbs for recipes that:

  • Take less than 20 minutes to cook: Fresh herbs can add flavor faster than dried herbs.
  • Do not require cooking, such as salads or vinaigrettes.
  • Use herbs as the main flavor component, for example:
    • Pesto;
    • Marinades; or
    • Salad dressings

Add fresh herbs during the last 10 to 20 minutes of cooking or as a garnish. Fresh herbs are delicate and can lose their flavor if cooked for too long.

Dried Herbs

It is recommended to use dried herbs to:

  • Add a subtle aftertaste.
  • Flavor recipes that need to simmer for a while, such as:
    • Chilis;
    • Sauces;
    • Soups; or
    • Stews.

Add dried herbs at the beginning of the cooking process so that they have time to release their aromas.

🙋 Are you planning to cook meat with herbs? Check out our steak cook time calculator to ensure the perfect doneness every time.

FAQs

How do I convert fresh herbs to dry?

If you don't have a calculator at hand to convert fresh herbs to dried herbs, use the following rule of thumb: 3 parts fresh = 1 part dried, and follow these quick steps:

  1. Find the amount of fresh herbs in the recipe (e.g., 3 teaspoons of fresh oregano).
  2. Divide by 3 to get the dried amount (e.g., 3 teaspoons / 3 = 1 teaspoon dried).
  3. That's it! Now you can add your herbs to your delicious recipe.

How long do fresh herbs take to dry?

Herbs usually dry in the open air between 5 and 10 days. This open-air method works well for drying leaves such as bay leaves, mint, and sage. It allows the leaves to dry flat and retain their color.

How much dried herbs to replace fresh?

Assuming you want to use basil, you need 1 teaspoon of dried basil for every 2 teaspoons of fresh basil. So, divide the fresh basil by 2 to get the required dried basil. If you only have ground basil, use even less, about 1/3 teaspoon of ground basil for every 2 teaspoons of fresh basil.

Is dried herb stronger than fresh?

Dried herbs generally have a stronger and spicier flavor than fresh herbs. Therefore, you can usually use less than you would with fresh herbs, ensuring that their intense flavor does not dominate your dish.

What is a good temperature to dry fresh herbs?

A good temperature to dry fresh herbs is between 95 °F and 110 °F (35 °C and 43 °C). Thus, you can use a dehydrator set to the lowest temperature. Place the stems on drying trays so they do not touch each other. Larger leaves can be dried separately.

Reference conversion
Basil → 2 tsp fresh = 1 tsp dried = 1/3 tsp ground

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