Rule of 72 Calculator
Rule of 72 Calculator is a financial tool that helps estimate how long it will take for an investment to double in value, based on a fixed annual rate of return.
What is the Rule of 72?
The Rule of 72 estimates how many years it will take to double your
investment at a fixed annual interest
rate.
Formula: Years = 72 / Interest Rate
Formula: Years = 72 / Interest Rate