Estimation Calculators

It's easy to plan ahead with our estimation calculators. They can help approximate the future value of your savings bonds and show how much and how long it will take to reach your goals. Use them to see how bonds can fit into your financial planning.

  • Growth Calculator: Use our Growth Calculator to see how your savings bonds' earnings will grow.
  • Savings Planner: If you know how much money you'll need, but you're not sure what you need to do to reach your goal, you can find out with our Savings Planner.
  • Tax Advantage Calculator: When you only look at the rate your savings bonds are earning, they may not seem like a competitive investment at first. But take a closer look with our Tax Advantage Calculator.