Bladder Volume Calculator
Estimate bladder volume using ultrasound or clinical measurements
Medical Disclaimer
This calculator is for educational purposes only. Always consult a healthcare professional for medical advice and diagnosis.
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Bladder Volume Calculation
About Bladder Volume
Bladder volume estimation is important for diagnosing urinary retention, monitoring voiding, and guiding catheterization.
Common Reference Ranges:
- Normal adult: 300-500 mL
- Mild retention: 100-300 mL
- Severe retention: >500 mL
Clinical Uses:
- • Urinary retention assessment
- • Post-void residual measurement
- • Catheterization guidance
- • Urology and nursing care
Calculation Formulas:
- • Ultrasound: L × W × H × 0.52
- • Ellipsoid: L × W × H × 0.523
- • Rectangular: L × W × H
Professional Resources:
- • Urologist
- • Nurse practitioner
- • Primary care physician
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