Substitute for Tapioca Starch
A starch derived from cassava root, used as a thickener in pie fillings, bubble tea, and gluten-free baking.
The Best Substitute
The Professor's top pick for replacing tapioca starch is Cornstarch at a ratio of 1 tablespoon cornstarch = 2 tablespoons tapioca starch. This works well for pie fillings, sauces, soups, gravies. Scroll down for complete details on every option, including what to use each one for and what to avoid.
Best Substitutes
Cornstarch
Flavor impact: Produces a slightly less glossy and less stretchy result. Functionally similar as a thickener.
Dairy-free
Cornstarch is the most common swap. Use half the amount since cornstarch is a stronger thickener. Tapioca gives a glossier, more stretchy texture (think fruit pie filling); cornstarch is more matte.
Frequently Asked Questions
Yes. Tapioca starch and tapioca flour are the same product with different labels. Both are refined from cassava root.
The Bottom Line
If you are out of tapioca starch, the best all-around substitute is cornstarch. Pay attention to the ratio, since substitutes rarely work at exactly 1:1. Consider what role tapioca starch plays in your recipe; whether it provides flavor, texture, acidity, or structure; and choose the substitute that best fills that specific role. When in doubt, start with less and adjust to taste.
Source: Culinary reference | Last verified: March 19, 2026 | Our methodology