Use the Blending Calculator to define a 1L master recipe with a base spirit and multiple flavorings. Save the recipe, then scale it to any target volume.

Steps:

1. Enable Blending in Account → Optional Modules.
2. Open Blending from the sidebar.
3. Enter base spirit volume (ml) and ABV.
4. Add flavorings (ml per 1L) and ABV if alcoholic.
5. Save the recipe.
6. Choose a target volume and copy the scaled instructions.