BRA-SIZE CALCULATORS

11 interactive bra-size calculators with live visualizers · 1004 pre-solved reference pages. Eagle-eyed accuracy for every calculation.

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REFERENCE PAGES

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AU to US Bra Size

Convert Australian bra sizes to US instantly. AU dress bands (8/10/12…) map to US 30/32/34...

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EU to US Bra Size

Convert EU bra sizes to US instantly. The EU band is your underbust in cm (EU 75 = US 34);...

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FR to US Bra Size

Convert French bra sizes to US instantly. The FR band is the underbust in cm + 15 (FR 90 =...

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IT to US Bra Size

Convert Italian bra sizes to US instantly. Italy's band index (0 = 65 cm, +5 cm per step) ...

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Mega Bra Size Converter

Convert bra sizes across 7 systems — US, UK, EU, France, Italy, Australia and Japan. A US ...

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UK to US Bra Size

UK and US bra sizes are identical up to a DD — a UK 34C is a US 34C. Above that a UK E is ...

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US to AU Bra Size

Convert US bra sizes to Australian: a US 34C is an AU 12C. The band drops 22; the cup is u...

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US to EU Bra Size

Convert US bra sizes to EU: a US 34C is an EU 75C. The band becomes your underbust in cm, ...

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US to FR Bra Size

Convert US bra sizes to French: a US 34C is a French 90C. Careful — a French 75 is a US 28...

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US to IT Bra Size

Convert US bra sizes to Italian: a US 34C is an Italian 2C. Italy numbers bands 0, 1, 2 — ...

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US to UK Bra Size

US and UK bra sizes are identical up to a DD — a US 34C is a UK 34C. Above that they diver...

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📚PRE-SOLVED REFERENCE PAGES1004

Each page below is a pre-solved answer page — no input needed. Every result is verified, includes a detailed breakdown, key facts, and an FAQ. Great for quick lookups and reference.

Australian Bra Size → EU (6B–24DD)

(40)

Australian Bra Size → France (6B–24DD)

(40)

Australian Bra Size → Italy (8B–24DD)

(36)

Australian Bra Size → UK (6B–24DD)

(40)

Australian Bra Size → US (6B–24DD)

(40)

EU Bra Size → Australia (60B–105D)

(30)

EU 100B EU 100C EU 100D EU 105B EU 105C EU 105D EU 60B EU 60C EU 60D EU 65B EU 65C EU 65D EU 70B EU 70C EU 70D EU 75B EU 75C EU 75D EU 80B EU 80C EU 80D EU 85B EU 85C EU 85D EU 90B EU 90C EU 90D EU 95B EU 95C EU 95D

EU Bra Size → France (60B–70D)

(29)

EU 100B EU 100C EU 100D EU 105B EU 105C EU 60B EU 60C EU 60D EU 65B EU 65C EU 65D EU 70B EU 70C EU 70D EU 75B EU 75C EU 75D EU 80B EU 80C EU 80D EU 85B EU 85C EU 85D EU 90B EU 90C EU 90D EU 95B EU 95C EU 95D

EU Bra Size → Italy (65B–105D)

(27)

EU 100B EU 100C EU 100D EU 105B EU 105C EU 105D EU 65B EU 65C EU 65D EU 70B EU 70C EU 70D EU 75B EU 75C EU 75D EU 80B EU 80C EU 80D EU 85B EU 85C EU 85D EU 90B EU 90C EU 90D EU 95B EU 95C EU 95D

EU Bra Size → UK (60B–105D)

(30)

EU Bra Size → US (60B–70D)

(30)

French Bra Size → Australia (75B–120D)

(30)

FR 100B FR 100C FR 100D FR 105B FR 105C FR 105D FR 110B FR 110C FR 110D FR 115B FR 115C FR 115D FR 120B FR 120C FR 120D FR 75B FR 75C FR 75D FR 80B FR 80C FR 80D FR 85B FR 85C FR 85D FR 90B FR 90C FR 90D FR 95B FR 95C FR 95D

French Bra Size → EU (75B–120D)

(30)

French Bra Size → Italy (80B–120D)

(27)

FR 100B FR 100C FR 100D FR 105B FR 105C FR 105D FR 110B FR 110C FR 110D FR 115B FR 115C FR 115D FR 120B FR 120C FR 120D FR 80B FR 80C FR 80D FR 85B FR 85C FR 85D FR 90B FR 90C FR 90D FR 95B FR 95C FR 95D

French Bra Size → UK (75B–120D)

(30)

French Bra Size → US (75B–120D)

(30)

Italian Bra Size → Australia (0B–8D)

(27)

IT 0B IT 0C IT 0D IT 1B IT 1C IT 1D IT 2B IT 2C IT 2D IT 3B IT 3C IT 3D IT 4B IT 4C IT 4D IT 5B IT 5C IT 5D IT 6B IT 6C IT 6D IT 7B IT 7C IT 7D IT 8B IT 8C IT 8D

Italian Bra Size → EU (0B–8D)

(27)

IT 0B IT 0C IT 0D IT 1B IT 1C IT 1D IT 2B IT 2C IT 2D IT 3B IT 3C IT 3D IT 4B IT 4C IT 4D IT 5B IT 5C IT 5D IT 6B IT 6C IT 6D IT 7B IT 7C IT 7D IT 8B IT 8C IT 8D

Italian Bra Size → France (0B–8D)

(27)

IT 0B IT 0C IT 0D IT 1B IT 1C IT 1D IT 2B IT 2C IT 2D IT 3B IT 3C IT 3D IT 4B IT 4C IT 4D IT 5B IT 5C IT 5D IT 6B IT 6C IT 6D IT 7B IT 7C IT 7D IT 8B IT 8C IT 8D

Italian Bra Size → UK (0B–8D)

(27)

IT 0B IT 0C IT 0D IT 1B IT 1C IT 1D IT 2B IT 2C IT 2D IT 3B IT 3C IT 3D IT 4B IT 4C IT 4D IT 5B IT 5C IT 5D IT 6B IT 6C IT 6D IT 7B IT 7C IT 7D IT 8B IT 8C IT 8D

Italian Bra Size → US (0B–8D)

(27)

IT 0B IT 0C IT 0D IT 1B IT 1C IT 1D IT 2B IT 2C IT 2D IT 3B IT 3C IT 3D IT 4B IT 4C IT 4D IT 5B IT 5C IT 5D IT 6B IT 6C IT 6D IT 7B IT 7C IT 7D IT 8B IT 8C IT 8D

UK Bra Size → Australian (28B–46DD)

(40)

UK Bra Size → French (28B–46DD)

(40)

UK Bra Size → Italian (28B–46DD)

(40)

UK Bra Size → US (28B–46DD)

(40)

UK Bra Size → EU (28B–46DD)

(30)

UK 32D UK 32DD UK 34B UK 34C UK 34D UK 34DD UK 36B UK 36C UK 36D UK 36DD UK 38B UK 38C UK 38D UK 38DD UK 40B UK 40C UK 40D UK 40DD UK 42B UK 42C UK 42D UK 42DD UK 44B UK 44C UK 44D UK 44DD UK 46B UK 46C UK 46D UK 46DD

US Bra Size → Australian (28B–46DD)

(40)

US Bra Size → EU (28B–46DD)

(30)

US 28B US 28C US 28D US 28DD US 30B US 30C US 30D US 30DD US 32B US 36DD US 38B US 38C US 38D US 38DD US 40B US 40C US 40D US 40DD US 42B US 42C US 42D US 42DD US 44B US 44C US 44D US 44DD US 46B US 46C US 46D US 46DD

US Bra Size → French (28B–46DD)

(40)

US Bra Size → Italian (28B–46DD)

(40)

US Bra Size → UK (28B–46DD)

(40)

ABOUT THESE CALCULATORS

Every EagleCalculator bra-size calculator includes a live real-time visualizer that updates on every keystroke, a full worked example with verified math, and a complete FAQ section. All formulas are verified against official sources. Results are for informational purposes only.

Last updated: July 29, 2026 · 11 interactive + 1004 reference pages live · Auto-updates as new calculators are added · Eagle-eyed accuracy for every calculation.