Citric acid Substitute for Lemon: Exact Ratio
Looking for a lemon substitute? Citric acid works as a direct replacement. Use 1/4 tsp per 1 tbsp lemon juice in any recipe that calls for lemon. This swap works best for canning, candy making, baking.
Best Substitute
Citric acid
1/4 tsp per 1 tbsp lemon juice
Pure acidity without flavor; dissolve in a small amount of water before using.
Tips When Replacing Lemon in Recipes
When substituting lemon in baking, match the acidity level to ensure proper leavening reactions with baking soda. Lemon zest can be replaced with other citrus zests at a 1:1 ratio.
What Is Lemon and Why Substitute It?
A bright, tart citrus fruit prized for its juice, zest, and acidity in both sweet and savory dishes.
Citric acid is one of 5 alternatives you can use instead of lemon. For a complete list of lemon substitutes with ratios and cooking tips, visit the full lemon substitute page.
What Else Can I Use Instead of Lemon?
Frequently Asked Questions
Can I use citric acid instead of lemon?
Yes, you can use citric acid as a substitute for lemon. Use 1/4 tsp per 1 tbsp lemon juice. Pure acidity without flavor; dissolve in a small amount of water before using.
How much citric acid equals lemon?
Use 1/4 tsp per 1 tbsp lemon juice to replace lemon with citric acid. Works best for canning, candy making, baking.
What is the best substitute for lemon?
Citric acid is a popular substitute for lemon. Use 1/4 tsp per 1 tbsp lemon juice for a 1-to-1 replacement. See all 5 alternatives on our lemon substitute page.
Is citric acid a vegan substitute for lemon?
Yes, citric acid is vegan and works as a plant-based alternative to lemon. Use 1/4 tsp per 1 tbsp lemon juice.