Net Interest Margin Calculator

Net Interest Margin Calculator calculate a firm's net interest margin which is a financial ratio that measures how well a company is making investment decisions. Net interest margin is calculated by investment income, interest expenses and average earning assets.

Net Interest Margin Formula

Following is the net interest margin formula on how to calculate net interest margin.
Net Interest Margin = (Investment Income - Interest Expenses) / ((Beginning Earning Assets - Ending Earning Assets)/2)