📏 Recipe Scaler
Scale recipes up or down with automatic unit conversion
Enter Recipe Details
Understanding Recipe Scaling
What is Recipe Scaling?
Recipe scaling is the process of adjusting ingredient quantities proportionally to make more or fewer servings than the original recipe specifies. It maintains the proper ratios between ingredients to ensure the same flavor and texture.
Why Scale Recipes?
Scaling recipes helps you cook the right amount for your needs - whether cooking for a crowd, meal prepping for the week, or reducing a recipe to avoid waste. It saves time and reduces food waste by making exactly what you need.
How This Calculator Works
Our calculator uses mathematical ratios to scale each ingredient proportionally. It automatically detects quantities and units, handles fractions, and displays results in the most readable format for cooking.
Tips for Best Results
While most ingredients scale linearly, some adjustments may be needed for spices (scale less when doubling), baking times (may need adjustment), and yeast (doesn't always scale proportionally). Always taste and adjust seasonings.
How to Use This Calculator
- Enter the number of servings your original recipe makes in the "Original Servings" field
- Enter the number of servings you want to make in the "Desired Servings" field
- Paste your recipe ingredients into the text area, one ingredient per line with quantities
- Click the "Scale Recipe" button to see your adjusted ingredient quantities instantly
- Use the "Copy to Clipboard" button to easily transfer scaled ingredients to your recipe
- Review the scaled amounts and adjust seasonings to taste when cooking
Frequently Asked Questions
How accurate is the recipe scaler?
This tool uses standard mathematical scaling and automatically handles fractions. It's accurate for typical home cooking needs. For critical professional applications, verify important measurements.
Is this tool free to use?
Yes! This tool is completely free with no hidden costs, subscriptions, or limitations. Use it as often as you need.
Do I need to create an account?
No account needed. The tool works entirely in your browser without requiring signup or personal information.
Does this work on mobile devices?
Yes, this tool is fully responsive and works on smartphones, tablets, and all desktop browsers.
Is my data private?
Absolutely. All processing happens locally in your browser. Your recipes and data never leave your device and are not stored on any server.
Can it handle fractions?
Yes! The recipe scaler automatically handles fractions like 1/2, 1/4, 3/4, etc., and displays results in the most readable format.