Free, private, no signup: this page (and every calculator on this site) runs entirely in your browser. Nothing you enter is stored.
How Spain Sizing Actually Works
Spain uses the same cm-band, +16-offset formula as France and Germany, and its cup letters align with the general EU chart rather than Italy’s shifted version.
Spanish retailers frequently stock both domestic and pan-European brands, so sizing tends to be consistent across most stores.
Convert Your Size
Use the calculator above to see your size across all 7 systems this site supports, Spain included. If you already know your size in another system, enter it into the Global Bra Size Converter instead of doing the math by hand.
Getting an Accurate Starting Point
Before trusting any converted size, make sure the underlying measurement is solidHow to Measure has the technique this calculator is built on, and the Sister Size Calculator is a good next step if the fit still feels wrong.
A Worked Example for Spain
Say your underbust measures 32 inches and your bust measures 36 inches. A US 32DD.
Converted to Spain’s system, that becomes roughly 95cm E using the formula above. Run your own numbers through the calculator on this page rather than eyeballing the conversion. Small rounding differences near a size boundary can shift the result by a full cup letter.
Shopping Locally vs. Importing in Spain
Spanish retailers generally follow the standard EU cm system closely, and larger chains usually have in-store fitting available in bigger cities.
Common Sizing Mistakes Shoppers Make in Spain
A common Spanish-market mistake is measuring over a padded bra instead of unpadded, which throws off the bust number and shifts the resulting cup letter.
Shoppers also sometimes forget that Spanish sizing for swimwear and everyday bras can follow slightly different rounding conventions within the same brand.
A Note on Retail Fitting in Spain
Fitting services are common in larger Spanish cities, though smaller towns may rely more on self-service sizing with posted charts.
Spain Within the Wider EU System
Spain follows the same general banding convention as several EU neighbors, so a size confirmed through this calculator should translate reasonably well to Spanish retailers without much additional adjustment.
Growing E-Commerce Access to Extended Sizes
Spain’s online retail sector has expanded extended-size lingerie access significantly in recent years, narrowing what used to be a bigger gap between what was available in physical stores versus larger EU markets.
Shared Iberian Retail Patterns
Spanish and Portuguese retail markets share some common supply chains and brand availability due to geographic and trade proximity, which can be useful context if you’re comparing options across the Iberian peninsula specifically.
Siesta-Adjusted Store Hours Can Affect In-Person Shopping
Traditional Spanish retail hours sometimes include a midday closure in smaller cities and towns. Worth checking specific store hours before planning an in-person fitting trip, especially outside major urban centers.



