Substitute for Fish Stock: 6 Smart Options
The best substitute for fish stock is Clam Juice at a Same amount (1:1) ratio. There are 5 other alternatives below, each with exact ratios and usage notes.
Best Substitute
Clam Juice
Same amount (1:1)
You can use Clam Juice in place of fish stock when needed. Use the same amount as the original ingredient. This option is more concentrated than fish stock, so small adjustments make a noticeable difference. It still gives the dish useful savory depth. It is especially useful in sauces and soups.
What are the other substitutes for fish stock?
Chicken Stock
Same amount (1:1)
Chicken Stock is a workable stand-in for fish stock. Use the same amount as the original ingredient. It still gives the dish useful savory depth. It is especially useful in sauces.
Fish Fumet (concentrated fish stock)
Use 50%
Fish Fumet (concentrated fish stock) works as a substitute for fish stock in many recipes. Use 50% of the original amount to start, then adjust if needed. This option is more concentrated than fish stock, so small adjustments make a noticeable difference. Taste near the end and fine-tune if the dish needs a little more punch.
Fish Glace (reduced fish stock to syrup)
Use 5%
Fish Glace (reduced fish stock to syrup) is a workable stand-in for fish stock. Use 5% of the original amount to start, then adjust if needed. This option is more concentrated than fish stock, so small adjustments make a noticeable difference.
Vegetable Stock
Same amount (1:1)
Vegetable Stock works as a substitute for fish stock in many recipes. Use the same amount as the original ingredient. It still gives the dish useful savory depth. It is especially useful in sauces.
White Wine + Water
Same amount (1:1)
White Wine + Water is a workable stand-in for fish stock. Use the same amount as the original ingredient. It still gives the dish useful savory depth. If you are building the substitute from multiple ingredients, mix it fully before it goes into the recipe.
What should you know before substituting fish stock?
Clam Juice is the easiest starting point because it stays closest to fish stock in everyday cooking. Use the same amount as the original ingredient. Cooking time and fat level can shift the final dish, so adjust seasoning after the substitute is fully cooked. If you need a plant-based option, Vegetable Stock is a solid alternative.
How do you substitute fish stock in a recipe?
When a recipe calls for fish stock and you need an alternative, there are 6 tested substitutes available. Clam Juice is the best overall replacement, used at a Same amount (1:1) ratio. The right substitute depends on the role fish stock plays in your recipe: whether it provides flavor, texture, moisture, or structure.
The best substitute for fish stock depends on what role it plays in your recipe. Our top recommendation is Clam Juice (Same amount (1:1)), which works well for most recipes.
If you need a different option, Chicken Stock (Same amount (1:1)) is another reliable choice. Chicken Stock is a workable stand-in for fish stock. Use the same amount as the original ingredient. It still gives the dish useful savory depth. It is especially useful in sauces.
When substituting fish stock, consider the flavor profile, texture, and cooking method of your recipe. For vegan alternatives, look for the options marked with the vegan badge above.
Substitution ratios verified against USDA FoodData Central and FoodSafety.gov. See our testing methodology for details.
Frequently Asked Questions
What is the best substitute for Fish Stock?
Clam Juice is the best place to start for fish stock. Use a 1:1 swap and then adjust after tasting if the dish needs a little more intensity or balance.
How many substitutes are there for Fish Stock?
This page lists 6 substitutes for fish stock. The best pick depends on whether you want the closest flavor, similar texture, or simply the easiest pantry backup.
What is a vegan substitute for Fish Stock?
Vegetable Stock is a good vegan option for fish stock. Start with a 1:1 swap and fine-tune after tasting.