The band should feel secure without digging in; cups and straps should feel comfortable as you move.
Calida bra size calculator
Enter your measurements once and find the size you should actually try in the brands you shop. Compare US, UK and EU labels and see the nearby sizes.
- Brand-aware sizing
- US / UK / EU
- No account required
How the Calida guide works
Looks up your underbust and bust measurements in the manufacturer’s published body-chart cells. Missing cells, gaps and overlapping matches are preserved rather than replaced with a guessed size.
- Region and system
- EU / Switzerland · EU
- Data reviewed
- 2026-10-07
- Band labels covered
- 70, 75, 80, 85, 90
- Cup labels covered
- A, B, C, D, E, F
Bands are garment labels, not body ranges. Some combinations may be missing from this chart, and chart coverage is not a stock check.
Source scope and chart notes
Uses CALIDA’s Bra sizes table: tightly measured horizontal underbust, bust at nipple level in an unpadded bra, centimetres, native EU 70–90 A–F. Shared endpoints are preserved. Clothing alpha sizes are a separate table and are not substituted.
| Underbust | Bust | Label |
|---|---|---|
| 68–72 cm | 82–84 cm | 70A |
| 73–77 cm | 95–97 cm | 75E |
| 83–87 cm | 101–103 cm | 85C |
| 88–92 cm | 112–114 cm | 90F |
These are a few sample rows. Ranges can overlap in the official chart, and the calculator keeps those overlaps.
Let’s find your starting point
Measure over a t-shirt or a lightly lined bra, or without one—whichever feels right.
A number can guide you. Your comfort gets the final say.
Bra sizing isn’t consistent from one label—or even one style—to the next. Think of this as a useful first try, not a rule you have to fit.
If your first try is close but not quite right, compare neighboring sizes and another style or cut.
Brands use different patterns, fabrics, and size ranges. A mismatch says more about the garment than about you.
