Question: how many grams is one envelope of gelatin?
Answer: 1 pouch is about 2 1/2 teaspoons (7g) unflavoured gelatine. If a recipe calls for 1 tablespoon, use 1 pouch of unflavoured gelatine. Each pouch will gel 2 cups (500mL) of liquid and up to 1 1/2 (375mL) cups of solids.