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Rule of 72
Proper noun
Definitions
1.
Proper noun
A means of estimating an investment's doubling time. 72 is divided by the interest percentage per period (usually years) to obtain the approximate number of periods required for doubling.
Synonyms
rate of return
interest rate
duration
percent
term investment
return on investment
dollar cost averaging
cost of money
compound interest
day count convention
rest
payback
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