Use this free savings goal calculator to estimate when you could reach a target and how much may come from contributions versus interest.
Enter your savings plan
Additional fieldsOptional — include estimated annual interest
Estimated savings timeline
This planning estimate assumes a fixed monthly contribution and a constant rate compounded monthly. Actual account rates, timing, taxes and fees can change the result.
How the savings goal calculator works
The calculator starts with your current savings, adds estimated monthly interest and then adds your monthly contribution. It repeats the process until the target is reached. The final contribution is reduced when only a smaller amount is needed.
The annual interest rate is optional and stays inside Additional fields so the first view remains simple. Use 0% for a cash-only plan or a conservative estimate based on the savings account you expect to use.
Example savings goal
Starting with $5,000, saving $500 per month toward a $20,000 goal and estimating 4% annual interest produces a timeline of about 28 months. Under this model, future contributions total roughly $13,863 and estimated interest contributes about $1,137.
Frequently asked questions
Should I include interest?
Use 0% when you want a conservative contribution-only estimate. If the money will stay in an interest-bearing account, use a cautious current rate and remember that it can change.
What if I already reached the goal?
The calculator asks for a target greater than current savings. If the goal is complete, set the next milestone or review where the money should be held.
Does this account for taxes or fees?
No. The estimate does not subtract account fees or taxes on interest. Consider those separately when they are relevant.
How can I reach the goal sooner?
Increase the monthly contribution, add occasional windfalls, reduce the target only when appropriate, or use an account with a competitive rate without taking unsuitable risk.
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Money Basics Hub provides educational estimates, not personalized financial, investment, tax or legal advice.