How savings goal calculator works
This calculator projects how your savings grow over time with regular monthly contributions and optional compound interest. It starts with your current savings, then for each month adds your contribution and applies interest.
Enter your savings goal, current savings, monthly contribution, and an optional annual interest rate. The calculator simulates month-by-month growth and tells you whether you will reach your goal within the specified timeframe, and if so, how many months it takes.
Interest is compounded monthly. Even a modest interest rate can significantly reduce the time needed to reach your goal, especially over longer periods. The calculator shows your final balance and any shortfall if the goal is not met.
Frequently asked questions
How long will it take to reach my savings goal?
Enter your goal, current savings, monthly contribution, and an optional interest rate. The calculator simulates month-by-month growth and tells you how many months it takes to reach your target.
How does compound interest affect savings?
Each month, interest is added to your balance, and the next month interest is earned on that larger balance. Over time, this compounding accelerates growth significantly, especially with higher rates and longer periods.
What interest rate should I use?
Use the rate your savings account or investment offers. High-yield savings accounts typically offer 3-5%, while investment returns vary. Use 0% if you want a conservative estimate without interest.
What if I do not reach my goal in time?
The calculator shows the shortfall: the difference between your goal and your projected balance. You can then increase your monthly contribution, extend the timeframe, or adjust your goal.