How to use this calculator
Find the deposit needed for a goal, the number of months needed at an entered deposit, or the future balance. Select beginning- or end-of-month deposits. The nominal annual rate compounds monthly.
- Enter find, target balance, starting balance and review the remaining options.
- Select Calculate or change a value to update the result. Read the result label and units before copying.
- Use Reset to restore the worked starting values.
Formula and method
Constant nominal rate greater than −100%. Goal timelines round up to whole months and are limited to 100 years; unreachable goals under negative growth are rejected. Fees and taxes are not included.
Worked example
With no starting balance or interest, 12,000 over 5 years needs 200 per month.
Questions about savings goal calculator
What if my starting savings already cover the goal?
If the projected starting balance reaches the target under the selected constant rate, the required additional monthly deposit is zero. Otherwise, the calculator solves for equal end-of-month deposits over the entered full-month term.
What assumptions should I check?
Constant nominal rate greater than −100%. Goal timelines round up to whole months and are limited to 100 years; unreachable goals under negative growth are rejected. Fees and taxes are not included.
Are my inputs saved?
Calculations run in your browser. We store only tool IDs for favorites and recent tools. Sharing inputs in links is disabled for this category.
Financial tools model the assumptions shown above and do not predict actual returns or replace lender disclosures or professional advice. Amounts are currency-neutral: use the same currency for every amount. No exchange rate is applied.