How to Scale a Recipe

Scaling a recipe means adjusting the ingredient quantities to make a larger or smaller batch than the original recipe intended. While the math can sometimes be straightforward, it can become tricky with odd numbers or fractional measurements. This calculator automates the process, ensuring your scaled recipe maintains the correct proportions.

How to Use This Calculator

1. Enter Servings: First, input the number of servings the original recipe makes and the number of servings you want to make.
2. Add Ingredients: For each ingredient in your original recipe, add a row. Enter the quantity, the unit of measurement (e.g., cups, grams, tsp), and the name of the ingredient.
3. View Scaled Results: The "Scaled Recipe" section will automatically update with the new, adjusted quantities for each ingredient.

The calculator finds a "scaling factor" by dividing your desired servings by the original servings. It then multiplies this factor by each ingredient's original quantity to find the new amount.

Tips for Successful Recipe Scaling

While the math is simple, cooking is also a science. Here are a few things to keep in mind when scaling recipes:

• Cooking Time: Scaling a recipe up does not always mean you need to increase the cooking time proportionally. A larger batch (like a bigger cake or casserole) will often take longer to cook through, but a double batch of cookies will take the same amount of time if baked on separate sheets.
• Spices: It is a good idea to be cautious when scaling spices, especially strong ones like chili or cayenne. You might want to add about 1.5 times the amount for a double batch, taste, and then add more if needed.
• Pan Size: When baking, increasing the recipe size will almost certainly require a larger pan. Ensure your new batch will fit properly without overflowing.