The Return on Investment (ROI) calculator computes the percent of benefit (return) of an investment based on the investment earnings and investment cost.

INSTRUCTIONS: Choose currencies and enter the following:

• (E) Investment Earnings
• (INI) Cost of the Investment

ROI %: The calculator returns the percent of ROI.

Accounting and Balance Sheet Calculators

• Accounting Profit - Accounting Profit is an income distributed to the firm in a profitable market production process (business).
• Accounting Assets - Value of assets (current and fixed) of a company
• Owners Equity - Assets minus Liabilities
• Accounting Liabilities - Liabilities are equal to the Assets minus the Shareholders Equity.
• Accounting Assets based on liabilities, stocks, retained earnings, revenue and expenses.
• Economic Profit - Includes revenue and explicit and implicit costs.
• Return On Investment (ROI) - The ROI equation is used to measure the benefits of a particular investment or to compare the performance or benefits across several other investments. It is also known as the rate of return.
• Cash Variance - Variance is the difference between a budgeted, planned or standard cost and the actual amount incurred/sold.
• Cash Variance % - Variance as a percentage
• Cash Variance % (v2)  - Variance percent. 
• compute the sum of Expenses, Revenue sources, Liabilities, Stocks, etc,CLICK HERE.