25cm round tin to 25cm square tin
Multiply every ingredient by
×1.27
A 25cm square tin (10in) has 27% more area than a 25cm round tin (10in). Same depth of cake, more mixture.
| In the recipe | For your tin |
|---|---|
| 100g | 127g |
| 250g | 318g |
| 3 eggs | 3.8 eggs |
Paste your recipe into the scaler, already set to ×1.27. It rounds everything sensibly and tells you what to do with part of an egg.
The working
25cm round tin: 490.87cm² of base. 25cm square tin: 625cm². 625 ÷ 490.87 = 1.27. This assumes both tins are the same depth.