Escala receita (nº porções)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The recipe scaling calculator (portions) adjusts ingredient quantities when you need to change the number of servings. It uses the formula: new amount = original amount × (desired portions / original portions). For example, if a recipe serves 4 and you need 6, multiply each ingredient by 1.5 (6/4).
This tool is handy for parties, family gatherings, or when you want to avoid leftovers. It's especially practical for home cooking, where industrial precision isn't available. However, note that some ingredients, like leavening agents or seasonings, might have specific ratios that shouldn't be scaled linearly.
To use, enter the original quantity of each ingredient, the original recipe's portion count, and the new desired portions. The calculator will adjust values automatically. Remember to check if scaling affects cooking time or other steps in the culinary process.
Frequently asked questions
How does the recipe scaling formula work?
The formula is straightforward: new amount = original amount × (desired portions / original portions). For example, if a recipe serves 4 and you need 6 portions, multiply everything by 1.5.
Can I use this calculator for any type of recipe?
Yes, it works for most recipes, but some ingredients (like leavening agents) require caution. In bread or cake recipes, yeast ratios might not scale linearly.
What if the recipe has ingredients in whole units (e.g., eggs)?
We adjust only fractional portions. If scaling results in 2.5 eggs, use 2 whole eggs and one yolk.
Should I adjust cooking time with scaling?
No, the scaling of quantities doesn't change cooking time. Keep the original time and check for doneness visually.