ROI Calculator
Return on investment, with an annualized rate.
Calculate the compound annual growth rate between a start and end value, or project a future value from a CAGR. The CAGR calculator also shows the total growth and multiple.
CAGR = (end ÷ start)^(1 ÷ years) − 1 future value = start × (1 + CAGR)^years
CAGR is the steady yearly rate that would take the start value to the end value, smoothing out the ups and downs in between.
An investment that gains 50% one year and loses 50% the next has an average return of 0%, yet it is down 25%. CAGR reports that honestly as −13.4% a year. That is why CAGR is the standard way to compare growth over several years.
Divide the end value by the start value, raise it to the power of 1 ÷ years, and subtract 1.
It depends on the asset. Broad stock markets have averaged around 7% to 10% a year over long periods.
Yes, when the end value is lower than the start value.
Often used together with the CAGR Calculator.
Return on investment, with an annualized rate.
Years to double money, by the rule of 72 and exactly.
Growth with compound interest and optional monthly deposits.