Fresh to Dried Herb Converter

Quick answer

The herb converter swaps fresh herbs for dried and vice versa using the common 3 : 1 rule: one tablespoon of fresh herbs equals about one teaspoon of dried.

Use
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Dried herbs are more concentrated because their water has evaporated.

How to use the Fresh to Dried Herb Converter

  1. Amount
  2. Converting

Results update as you type, and every field accepts the units shown in its menu.

How it works

Divide the fresh amount by three for dried, or multiply dried by three for fresh.

Inputs explained

Field What to enter
Amount Units: tbsp, tsp, cups (US)
Converting Choose one: Fresh → dried, Dried → fresh

Example values

How the main result changes when Amount changes and everything else stays at the example values above:

Amount (tbsp) Use (tsp)
0.5 0.5
0.75 0.75
1 1
1.25 1.25
1.5 1.5
2 2

Formula

Dried = fresh ÷ 3

Worked example

Inputs — Amount: 1 tbsp; Converting: Fresh → dried.
Results — Use = 1 tsp.

Frequently asked questions

Does the rule apply to all herbs?

It is a general guide; bay leaves and rosemary keep strong flavour when dried, basil and parsley less so.

When should I add dried herbs?

Early, to rehydrate; add fresh delicate herbs at the end.

What formula does the Fresh to Dried Herb Converter use?

Dried = fresh ÷ 3.

Cite this calculator

Speedy Calculator. (2026). Fresh to Dried Herb Converter. Speedy Calculator. https://speedycalculator.com/calculators/food/herb-conversion/