Match the substitute to the job: for color and chocolate flavor in baking, choose cocoa powder variants; for naturally sweet flavor, choose date powder.
Start with the listed swap ratio, then taste-test your batter/dough balance (especially if the recipe already has sweeteners).
Adjust for bitterness: if using natural cocoa or black cocoa, increase sweetness slightly to mimic carob’s gentler profile.
Adjust for texture: if using date powder, whisk and scrape lumps, and expect a denser crumb than carob.
Keep baking performance steady by mixing the powder into the dry ingredients before adding wet ingredients.