Wedding Dress Size Calculator
Basic Bridal Size Formula
US Bridal Size = (Bust in inches - 24) ÷ 2
Table of Contents
Bridal designers need precise measurements for perfect-fitting wedding dresses. The wedding dress size calculator converts body measurements to bridal sizing standards. This guide explains professional measurement techniques for formal gowns.
Why Wedding Dress Sizing Matters
Wedding dresses use different sizing than regular clothing. Bridal sizing runs smaller than streetwear. Designers need exact measurements for custom orders. Proper sizing ensures flawless alterations. Accurate measurements prevent costly remakes.
Essential Measurements for Wedding Dresses
Take these key measurements:
- Bust: Measure fullest part with arms down
- Waist: Measure natural waistline
- Hips: Measure fullest part 7-9″ below waist
- Hollow-to-Hem: Neck hollow to desired hemline
- Shoulder-to-Waist: Shoulder seam to natural waist
Bridal Size Conversion Chart
| Bust | Waist | Hips | US Size | UK Size | EU Size |
|---|---|---|---|---|---|
| 32″ | 24″ | 35″ | 4 | 8 | 36 |
| 34″ | 26″ | 37″ | 6 | 10 | 38 |
| 36″ | 28″ | 39″ | 8 | 12 | 40 |
| 38″ | 30″ | 41″ | 10 | 14 | 42 |
Measurement Tips
- Wear proper undergarments during measuring
- Stand naturally with feet together
- Keep measuring tape parallel to floor
- Don’t pull tape too tight
- Take measurements 3 times for accuracy
Fabric Considerations
Different materials affect fit:
- Satin: Requires precise measurements
- Lace: Allows slight flexibility
- Tulle: Needs extra ease for layers
- Chiffon: Requires careful draping

Common Measurement Mistakes
Avoid these errors:
- Measuring over bulky clothing
- Incorrect waist placement
- Uneven shoulder measurements
- Not accounting for posture
- Forgetting to note height
Alteration Guidelines
Standard alteration allowances:
- Bust: ±1″ maximum
- Waist: ±1.5″ maximum
- Hips: ±2″ maximum
- Length: ±3″ maximum
Specialty Dress Styles
Unique designs need extra measurements:
- Mermaid: Additional thigh/knee measurements
- Ballgown: Extra waist-to-floor length
- Sheath: Precise hip measurements
- Off-shoulder: Special neckline measurements
International Size Differences
Key variations:
- US sizes run 2-4 sizes smaller than EU
- UK sizes differ in numeric progression
- Asian sizes typically run smaller
- Australian sizes follow UK standards
Final Recommendations
- Measure 6-9 months before wedding
- Schedule professional measurements
- Bring wedding shoes for length
- Consider weight fluctuation
- Order one size larger for alterations
Proper wedding dress sizing creates perfect bridal looks. It reduces alteration costs. Brides enjoy comfortable gowns. Designers deliver quality garments.
For more information on related topics, check out our articles on Hat Size Calculator and TPI Calculator.
