ROI Calculator

Amount Invested
Amount Returned
Investment Time
Length Dates
Investment Length
Start Date
End Date

Return On Investment (ROI) Calculator can help you calculate the return on investment (ROI), investment gain, and annualized ROI rates for any investment opportunity.

What is the "ROI"?

"ROI" stands for Return on Investment. It is a financial metric used to evaluate the profitability or efficiency of an investment relative to its cost. ROI is calculated by dividing the net profit from an investment by the initial cost of the investment and expressing the result as a percentage or a ratio.


The formula for ROI is:

=Net ProfitInitial Investment Cost×100%


  • I = The initial amount invested plus any other costs.

  • R = The amount returned at the end of the investment period.

Note: The calculation must be multiplied by 100 to convert the decimal number to a whole percentage.


A higher ROI indicates a more favorable return on the investment, while a lower ROI suggests that the investment may not be as profitable. ROI is commonly used in business and finance to assess the performance of various investments, marketing campaigns, projects, or initiatives. It helps stakeholders make informed decisions about allocating resources and evaluating the effectiveness of their strategies.


Annual Percentage Yield (APY) Calculator, it is a tool that enables you to calculate the actual interest earned on an investment over your term.

APY Calculator

Annual Percentage Yield (APY) Calculator, it is a tool that enables you to calculate the actual interest earned on an investment over your term.
Annual Percentage Rate (APR) Calculator is a free online finance calculator that could calculate your real APR quickly and accurately and help you to find out the real APR of your loan, considering all the fees and extra charges.

APR Calculator

Annual Percentage Rate (APR) Calculator is a free online finance calculator that could calculate your real APR quickly and accurately and help you to find out the real APR of your loan, considering all the fees and extra charges.
Mortgage Annual Percentage Rate (APR) Calculator is a free online finance calculator specially designed for mortgage loans. It could calculate your real APR of mortgage quickly and accurately, and  you to understand the real APR and the total finance charges  of mortgage and make informed financial decisions.

Mortgage APR Calculator

Mortgage Annual Percentage Rate (APR) Calculator is a free online finance calculator specially designed for mortgage loans. It could calculate your real APR of mortgage quickly and accurately, and you to understand the real APR and the total finance charges of mortgage and make informed financial decisions.
Investment Calculator, Estimate Your Future Investment Returns! Investment Calculator helps you estimate potential earnings from various investment types over different periods.

Investment Calculator

Investment Calculator, Estimate Your Future Investment Returns! Investment Calculator helps you estimate potential earnings from various investment types over different periods.