9×9 to 8×8 Square Pan Converter

9×9 to 8×8 Square Pan Converter

Need to convert a 9×9 square pan recipe to fit an 8×8 pan?
This simple calculator reduces the recipe amount using the correct
volume difference so your bars, brownies, and cakes bake evenly.

Quick fact: An 8×8 square pan holds about 20% less batter than a 9×9 pan.

Need the Opposite Conversion?
8×8 to 9×9 Square Pan Converter

9×9 to 8×8 Square Pan Conversion Chart

• Divide any 9×9 recipe amount by 1.265
• Example: 3 cups batter → 2.37 cups (about 20% less)
• Example: 700 g batter → 553 g (about 20% less)
• Example: 2 cups frosting → 1.58 cups (about 20% less)

Formula
new amount = original amount ÷ 1.265

Beginner-Friendly Explanation
An 8×8 square pan is about 20% smaller than a 9×9 pan.
That means you need about one-fifth less batter than your recipe makes.
Just type in the amount your recipe uses, and this tool tells you the new amount.

Use this converter anytime you need to scale a 9×9 recipe to an 8×8 pan.