Calculadora de Farinha com Fermento
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
por cup: 1,5 cc fermento + 0,25 cc sal | misturar com farinha comum
About this calculator
This calculator converts all-purpose flour into self-rising flour, a key ingredient for cakes, biscuits, and quick breads. Self-rising flour already contains baking powder and salt in the correct proportion, ensuring even rising and a light texture. With this tool, you enter the amount of all-purpose flour you have and get the exact measurements of baking powder and salt to add, avoiding waste and errors.
The basic formula is simple: for each cup (120g) of all-purpose flour, add 1.5 teaspoons of baking powder and 0.25 teaspoon of salt. The calculator automatically adjusts the proportions for any desired volume, whether in cups, grams, or ounces. Just select the unit of measurement and enter the amount of all-purpose flour; the result shows the required baking powder and salt amounts, plus mixing instructions.
Use this calculator when you need self-rising flour but only have all-purpose flour at home. It's handy for recipes that call for self-rising flour, such as simple cakes, muffins, pancakes, and biscuits. It avoids buying an extra ingredient and allows you to adapt recipes quickly. Remember: this mixture does not substitute self-rising flour in preparations that require biological leavening (yeast breads).
Cautions: do not use expired baking powder, as it loses effectiveness. The salt proportion is for flavor and to control fermentation; adjust if the recipe already includes salt. Mix the dry ingredients well with a whisk to ensure even distribution. Store homemade self-rising flour in an airtight container for up to 3 months. Do not use this mixture in recipes that call for whole wheat flour or other gluten-free flours.
Frequently asked questions
Can I use expired baking powder?
No. Expired baking powder loses its rising power and can make the recipe dense. Always check the expiration date.
Do I need to sift the mixture?
Yes, sifting helps distribute the baking powder and salt evenly and aerates the flour, resulting in a lighter texture.
Can I use this homemade flour for bread?
No. Homemade self-rising flour is only for quick recipes (cakes, biscuits, pancakes). Bread requires yeast.
How long can I store homemade self-rising flour?
In an airtight container in a cool, dry place, it lasts up to 3 months. After that, the baking powder loses effectiveness.
Can I use this calculator for whole wheat flour?
The formula is for all-purpose flour. Whole wheat flour has different density and absorption; using the same proportion is not recommended.