Pick a target, then see either how long it takes at your pace — or the monthly amount that gets you there by your deadline.
A high-yield savings account runs ~4% today; a stock-heavy portfolio assumes more but with risk. Set 0% to ignore growth.
This savings goal calculator works two ways: tell it how much you save each month and it finds how long until you reach your target, or set a deadline and it finds the monthly contribution required. Either way it factors in interest, showing how much of the goal your deposits cover versus growth.
In time mode, the calculator solves the future-value equation for the number of months your contributions and starting balance, compounded at your rate, take to reach the goal. In amount mode, it solves the same equation the other way for the monthly contribution needed to hit the goal by your deadline. Either way, interest reduces how much you have to deposit yourself.
It depends on your starting balance, monthly contribution, and interest rate. The calculator solves for the exact number of months, accounting for compound growth along the way.
Enter your target and deadline and the calculator works backward to the monthly amount needed, including the boost from interest, so you contribute less out of pocket than the raw goal divided by months.
Over short horizons the effect is modest, but the higher the rate and the longer the timeline, the more growth covers — sometimes a large share of the goal, especially in a high-yield account or invested.
Save more each month, start with a larger balance, or earn a higher return. The biggest lever is usually the monthly contribution; a higher-yield account helps more the longer the timeline.
For short- and medium-term goals, yes — a high-yield savings account or money market adds safe growth. Goals many years out can justify investing, but with market risk to the timeline.
More retirement & investing tools: Retirement Savings Planner · Compound Interest · 401(k) & Employer Match · Roth vs. Traditional · FIRE: Years to Independence · Coast FIRE · Social Security Break-Even · Net Worth · Required Minimum Distribution · Lump Sum vs. Dollar-Cost Averaging · Dividend Income · College Savings
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