Osmolality Urine Calculator Enter any 4 values to calculate Sodium (Na) concentration in urine mmol/L mEq/L Potassium (K) concentration in urine mmol/L mEq/L Glucose concentration in urine mg/dL mmol/L Blood Urea Nitrogen (BUN) concentration in urine mg/dL mmol/L Calculated Osmolality mOsm/kg Calculate Reset Show Calculation Steps ▼ More CalculatorsBun Creatinine Ratio CalculatorLength CalculatorsMmol/L to mg/dl Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.