Scale Recipe from 4 to 8 Servings
Doubling a recipe from 4 to 8 servings means each ingredient amount is multiplied by 2.
How to use this tool
- Enter original servings, desired servings and ingredient amount in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your scaled amount and the full breakdown beneath it.
Use this calculator to instantly double any 4-serving recipe to feed 8 people by scaling every ingredient proportionally.
Frequently asked questions
- How do I scale a recipe?
- Divide the desired servings by the original servings to get the scale factor, then multiply each ingredient amount by that factor.