ExactCup

Cake Pan Size Converter

Only have a different pan? Pick what the recipe calls for and what you've got — I'll tell you how to scale the ingredients.

Ingredient multiplier

Common pan sizes (by area)

PanArea
6" round28.3 sq in
7" round38.5 sq in
8" round50.3 sq in
9" round63.6 sq in
10" round78.5 sq in
8×8" square64 sq in
9×9" square81 sq in
11×7" rectangle77 sq in
9×13" rectangle117 sq in
10×15" jelly roll150 sq in
8.5×4.5" loaf38.3 sq in
9×5" loaf45 sq in

This scales by pan area (and so by batter volume). For big jumps, also adjust bake time and check doneness — depth changes how heat reaches the center.