Reviewed
30H (UK 30FF) bra size
A 30H has a 30-inch band and a H cup, about 8 inches between band and bust. In the UK it is 30FF, in Australia 8FF and in Europe 65H.
- US
- 30H
- UK
- 30FF
- AU
- 8FF
- EU
- 65H
- FR
- 80H
Also fits (sister sizes): 28I firmer band · 32G looser band · all same-volume sizes ↓
30H measurements
- Snug underbust
- 30–31 in · 76–79 cm
- Bust, fullest part
- about 38 in · 95–98 cm
- Cup difference
- 8 in (H cup)
These are starting points from the band-and-cup method. Brands differ by about a size, so a two-minute measurement beats any chart.
30H sister sizes
Same cup volume, different band. If a 30H band feels too loose, go down a band and up a cup; if it feels tight, go up a band and down a cup.
If a 30H doesn't fit
- Band rides up at the back
- Try 28I
- Band digs in, cups fit
- Try 32G
- Spilling over the cups
- Try 30I
- Cups gape or wrinkle
- Try 30G
Not sure what's wrong? Run through the 4-point fit check.
30H questions
What is the sister size of 30H?
28I (one band down, one cup up) and 32G (one band up, one cup down). Sister sizes hold the same cup volume on a different band.
What is 30H in UK, Australian and European sizes?
UK 30FF, Australia 8FF, Europe 65H and France 80H. US and UK cup letters match up to DD and then split.
What measurements are a 30H?
A snug underbust of about 30–31 in (76–79 cm) and a bust of about 38 in (95–98 cm). Measure with the tape level and use the calculator for an exact result.
Is 30H a big size?
30H has a very full cup volume for a 30 band. Cup letters only mean something next to the band: a 30H holds the same as 28I or 32G.