Find suit size from height, weight, chest, waist and inseam — US, UK, EU and international conversions with fit.
Find suit size from height, weight, chest, waist and inseam — US, UK, EU and international conversions with fit.
Enter values above and click Calculate — results will appear here with the formula explained.
Suit jacket size is chest circumference in inches in US/UK (40 chest = 40 suit). EU adds 10 (40 US = 50 EU). UK equals US for suits. Jacket length is Short (S) under 5'10 (70in), Regular 5'10-6'0, Long over 6'0, based on height and arm length. Trousers are waist minus 0-1 inch for slim fit.
This is estimation. Brands vary 1 inch. Always try on or check brand's chart, especially for Italian vs American cuts. Weight and height are secondary checks against chest.
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Suit jacket size is chest circumference in inches in US/UK (40 chest = 40 suit). EU adds 10 (40 US = 50 EU). UK equals US for suits. Jacket length is Short (S) under 5'10 (70in), Regular 5'10-6'0, Long over 6'0, based on height and arm length. Trousers are waist minus 0-1 inch for slim fit. Formula: US suit = chest in inches; UK = US; EU = US+10; Jacket length: S <70in, R 70-72, L 72+ height; Trouser: waist -1 for slim
Suit Size Calculator: Find suit size from height, weight, chest, waist and inseam — US, UK, EU and international conversions with fit. Formula: US suit = chest in inches. Example: 5'11 (180cm), 80kg, 40-inch chest, 32 waist, 32 inseam, regular: 40R US/UK, 50 EU, trousers 32×32, international M/L.
Find suit size from height, weight, chest, waist and inseam — US, UK, EU and international conversions with fit. Formula: US suit = chest in inches; UK = US; EU = US+10; Jacket length: S <70in, R 70-72, L 72+ height; Trouser: waist -1 for slim
| Field | What to enter |
|---|---|
| Height (cm) | e.g. 180 |
| Weight (kg) | e.g. 80 |
| Chest (inches) | Around chest at nipple line |
| Waist (inches) | e.g. 32 |
| Inseam (inches) | e.g. 32 |
| Fit preference | Enter a value |
All fields use the exact formulas shown below — results include step-by-step breakdowns you can verify by hand.
Suit jacket size is chest circumference in inches in US/UK (40 chest = 40 suit). EU adds 10 (40 US = 50 EU). UK equals US for suits. Jacket length is Short (S) under 5'10 (70in), Regular 5'10-6'0, Long over 6'0, based on height and arm length. Trousers are waist minus 0-1 inch for slim fit.
This is estimation. Brands vary 1 inch. Always try on or check brand's chart, especially for Italian vs American cuts. Weight and height are secondary checks against chest.
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5'11 (180cm), 80kg, 40-inch chest, 32 waist, 32 inseam, regular: 40R US/UK, 50 EU, trousers 32×32, international M/L.
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