Bra Size Calculator & Fit
Accurate bra size calculator, breast shape analyzer, sister sizes & fit guide.
About Bra Size Calculator & Fit
Discover your true bra size with the Bra Size Calculator & Fit Guide! Over 80% of women wear the wrong bra size without knowing it, leading to digging straps, riding bands, spillage, and back discomfort.
Our app uses the scientifically proven measuring algorithm to help you find your exact band and cup size in seconds.
✨ KEY FEATURES:
📐 1. Accurate Sizing (Quick & Precision 6-Point Modes)
• Quick 2-Step Calculator: Snug underbust and standing full bust.
• 6-Point Precision Calculator: Accounts for loose, snug, and tight underbust plus standing, leaning, and lying bust measurements for maximum accuracy.
• Supports both Inches (in) and Centimeters (cm).
🔄 2. Sister Size Navigator
• Easily find alternative sister sizes (tighter band or looser band) that share the exact same cup volume. Never guess your fit when shopping different brands!
👗 3. Breast Shape & Fullness Diagnosis
• Analyze your projection and fullness (Even, Full on Top, Full on Bottom, Shallow/Wide Root).
• Get tailored bra style recommendations (Balconette, Plunge, Demi, T-Shirt, Contour).
🛠️ 4. Interactive Fit Diagnostic & Troubleshooting
• Diagnose common fit issues: Band riding up back, digging shoulder straps, cup spillage (quad-boob), floating center gore, or underwire pinching.
• Instant step-by-step solutions to fix your fit.
🛍️ 5. USA Brand Size Directory
• Explore top USA bra brands (ThirdLove, Pepper, Wacoal, Cuup, Knix, Natori, Soma, and more).
• Filter by your calculated size range, half-cup availability, and shape compatibility.
🌍 6. Global International Size Converter
• Instantly convert between US, UK, EU, French (FR/ES), and Australian (AU/NZ) sizing standards.
💾 7. 100% Offline & Private (Local Storage)
• Save multiple fit profiles (Everyday Fit, Sports Bra, Special Occasions, Family).
• All measurements and profiles remain 100% private on your device. No registration, no login, and no cloud tracking.
Say goodbye to bra shopping frustration and hello to all-day comfort. Download Bra Size Calculator & Fit Guide today!
