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Savings Bonds Growth Calculator Help

Here's what you need to fill in for each of the fields:

Initial Investment Amount

The amount of money you have saved now that you will invest.

Expected Interest Rate

The rate you expect to earn over the investment period.

Periodic Investment

Amount you plan to contribute on a regular basis. Values are valid savings bond issue prices.

How Often?

How often do you plan to make your periodic investment?

Years Invested

The number of years you plan to invest your money.

Your Federal Tax Rate

The percentage rate at which your earnings are taxed by the federal government.