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A browser-based baking pan size & recipe scaler tool. No data sent to server.

📘 How to Use

  1. Enter the original recipe's pan size and your pan size
  2. List the original recipe's ingredients and their amounts
  3. Check the automatically scaled ingredient amounts in the recipe card

Baking Pan Size & Recipe Scaler

cookie Original Pan Size

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cake Your Pan Size

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Ingredients

info ⚠️ Disclaimer
Baking times and temperatures vary by oven and ingredients. Use converted values as a guide.

ORIGINAL
YOURS
Ratio: × 1.44
Ingredients
Calculated by Found Tools

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Article

Baking Recipe Scaler & Pan Conversion Calculator｜Easily Adjust Ingredients for Any Pan Size

Found the perfect cake recipe but have a different-sized pan? This tool automatically calculates the correct ingredient amounts for you. Simply input the original and desired pan dimensions, list the ingredients, and instantly get a beautifully formatted, shareable recipe card with all the quantities adjusted.

💡 Tool Overview

  • Supports Various Pan Shapes: Accurately calculates conversions between round, square, and rectangular baking pans.
  • Automatic Ingredient Scaling: Automatically multiplies each ingredient by the correct ratio based on the pans' surface area, ensuring consistent baking results.
  • Generates a Printable Recipe Card: Displays the scaled recipe in a clean, easy-to-read card format, complete with the conversion ratio.
  • Download as a High-Quality Image: Save your new, scaled recipe as a PNG file to your device, perfect for printing or sharing with friends.

🧐 Frequently Asked Questions

Q. How is the scaling ratio calculated?

A. The tool calculates the surface area of the original pan and your pan. The scaling ratio is determined by dividing your pan's area by the original pan's area (e.g., Your Area / Original Area). This method ensures the batter depth remains consistent, which is crucial for achieving the intended texture and even baking time.

Q. What should I do for ingredients that are hard to divide, like eggs?

A. For ingredients like eggs that result in fractions (e.g., 2.5 eggs), it's best to whisk the nearest whole number of eggs (in this case, 3) in a separate bowl and then measure out the required amount by weight. As a general rule, a standard large egg weighs approximately 50g (1.75 oz) without its shell. Calculating by weight provides the most accuracy.

📚 Baking Recipe Scaler Fun Fact

Why does this calculator scale by area and not by volume? For most cakes, brownies, and bar recipes, the goal is to maintain the same batter depth as the original recipe intended. Scaling by area achieves this perfectly. If you were to scale by volume, you'd also be adjusting the height, which could significantly alter the baking time and final texture. A shallower cake bakes much faster, while a deeper one risks burning on the outside before the center is cooked through. By focusing on area, we ensure your scaled recipe bakes just as beautifully as the original