Calculates FEUrea from serum creatinine, urine urea, blood urea nitrogen, and urine creatinine.
Enter the required parameters and the system will calculate the result automatically.
Enter the four laboratory concentrations defined on the source page
Enter blood urea nitrogen concentration
Enter urine urea concentration
Enter blood creatinine concentration
Enter urine creatinine concentration
This resource is intended for educational purposes only and is intended for US healthcare professionals. Healthcare professionals should use independent medical judgment. All decisions regarding patient care must be handled by a healthcare professional and be made based on the unique needs of each patient.