Ingredient substitution guide

Best substitutes for halibut

Best swap for halibut: Cod fillets.

How we checked this: these swaps come from the substitution list Well Stockd uses to match recipes, and their ratios follow ordinary kitchen practice rather than one published chart. For exact amounts on many common swaps, see the NDSU and Colorado State University extension tables listed below. Editorial policy

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What can I use instead of Halibut?

The best swap for Halibut is Cod Fillets. Another option is Tilapia, 1:1 by weight; also lean and mild, but a softer fillet than halibut's thick, meaty one. The table below also lists Cod, Mahi-Mahi and Sea Bass, 5 swaps in all.

All 5 swaps for halibut, best first.
Swap	Ratio and notes
Cod fillets	Best match for Halibut. How to use it: Use it 1:1 by weight and cook it the same way.
Tilapia	1:1 by weight; also lean and mild, but a softer fillet than halibut's thick, meaty one
Cod	1:1; slightly flakier, milder; cook same way
Mahi-mahi	1:1; firmer and slightly sweeter
Sea bass	1:1; richer, fattier; excellent substitute

Source and limits

These swaps come from the substitution list Well Stockd uses to match recipes to your kitchen, last updated November 3, 2026. We remove swaps known to be unsafe, but not every swap has been tested in a kitchen, and a swap is cooking guidance, not an allergen or nutrition equivalent. Check labels and what the recipe needs before substituting.

The ratios and usage notes follow ordinary kitchen practice rather than a single published chart. These two university extension tables list exact amounts for many common swaps:

Browse every ingredient and read how these swaps are sourced.