how can i calculate my overall return on an investment 
calculate your return on investment ro by subtracting the initial cost of your investment from its final value divide the result by the overall cost of the investment adding in fees commissions and mark ups multiply this result by 100 to get a percentage the bottom linecalculating annual return tells you how much you re earning or losing on a particular investment from year to year it can be a critical component when you re placing your money somewhere to see it grow such as in stocks bonds or mutual funds it compares performance with liquidity speak with a professional if you re not sure you re calculating correctly so you can plan your next move 