The Nephrology formula is designed to provide a tutored approach for Medical students, physicians and other health care workers identify the various presentations of acid base disorders and other renal related calculations A step by step integrated approach to acid base disorders and analysis of patient laboratory values have been included here. Complex formulas, relevant to routine clinical care, has been analyzed and constructed into easy to understand patterns. The nephrology formula complete with examples is perfect for any health care practitioner involved in daily intepretations of electrolytes, blood gases and other nephrology related cases. The pocket-fit size provide an easily accessible source of infomation during clinical rounds. Formulas in dialysis have been included for medical practitioners involved in calculations of dialysis related problems.