How long will it take to double my savings?
Compound interest can have a dramatic affect on the growth of a single deposit. By dividing 72 by your investment return you can determine the amount of time required for your money to be worth about twice as much as it is today.
Future value of savings
Initial balance or deposit ($)
(0 to 999,999,999)
Before-tax return on savings
(-12% to 12%)
Marginal tax bracket
(0% to 75%)
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This information may help you analyze your financial needs. It is based on information and assumptions provided by you regarding your goals, expectations and financial situation. The calculations do not infer that the company assumes any fiduciary duties. The calculations provided should not be construed as financial, legal or tax advice. In addition, such information should not be relied upon as the only source of information. This information is supplied from sources we believe to be reliable but we cannot guarantee its accuracy. Hypothetical illustrations may provide historical or current performance information. Past performance does not guarantee nor indicate future results.