Bun Creatinine Ratio Calculator Enter any 2 values to calculate the missing variable Total BUN mg/dL mmol/L g/L Plasma Creatinine mg/dL µmol/L g/L Bun Creatinine Ratio Calculate Reset Show Calculation Steps ▼ More CalculatorsOsmolality Urine CalculatorLength CalculatorsMmol/L to mg/dl Calculator Leave a Reply Cancel replyYour email address will not be published.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.