Scale your recipe for a different pan size. Pick your original and new pan.
Area: 63.6 sq in
Area: 64 sq in
Scaling factor when switching from original to new pan:
101%
Increase each ingredient to 101% of the original amount
Different pan sizes affect baking time. A larger, shallower pan (9×13") will bake faster than a deeper 8" round. Start checking for doneness 5-10 minutes earlier for shallower pans, and expect 5-10 extra minutes for deeper pans. Always rely on visual cues: golden edges, clean toothpick, or springing back when touched.
| Original Pan | New Pan | Scale Factor |
|---|---|---|
| 9" Round | 8" Square | 0.79 (reduce to ~80%) |
| 9" Round | 9×13" | 1.65 (increase by ~65%) |
| 8" Round | 9" Round | 1.27 (increase by ~27%) |
| 8" Square | 9" Round | 0.87 (reduce slightly) |
| 9×13" | Half Sheet | 2.0 (double) |
| 9" Round (x2) | 9×13" | 0.83 (reduce to ~83%) |
| Cupcake (12) | Mini Muffin (24) | ~2.0 (fills 24 minis) |
| 9×5" Loaf | 8×4" Loaf | 0.79 (reduce to ~80%) |