Convert between round, square, loaf, and bundt pan sizes. Know exactly how much batter to use and when to adjust your recipe.
| Pan | Volume (sq in) |
|---|---|
| Round 6-inch | 28.3 sq in |
| Round 8-inch | 50.3 sq in |
| Round 9-inch | 63.6 sq in |
| Round 10-inch | 78.5 sq in |
| Square 8×8-inch | 64 sq in |
| Square 9×9-inch | 81 sq in |
| Rectangle 13×9-inch | 117 sq in |
| Loaf 8.5×4.5-inch | 38.25 sq in |
| Loaf 9×5-inch | 45 sq in |
| Bundt 10-inch | 100 sq in |
| Bundt 12-inch | 120 sq in |
| Springform 9-inch | 63.6 sq in |
| Springform 10-inch | 78.5 sq in |
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When switching to a larger pan, batter is shallower — reduce baking time by 10–15 min and check early. For a smaller pan, increase time by 10–15 min.