Maternity Clothing Size Calculator
Convert pre-pregnancy clothing size to maternity US, UK, and EU sizes.
Inputs
Results
US
L
UK
12
EU
40
Note
Maternity sizes typically run one size up from pre-pregnancy.
- 1Select your usual pre-pregnancy size.
- 2Check US, UK, and EU maternity equivalents.
- 3Prefer brands with bump-friendly cuts and stretch fabrics.
About the Maternity Clothing Size Calculator
Converts your pre-pregnancy clothing size to a suggested maternity size in US, UK, and EU.
Use when ordering maternity wear online without a fitting room.
Pre-pregnancy US size M often maps to maternity L.
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