Savings Goal Calculator
Find out when you'll reach your savings target based on your current balance, contributions, and interest rate.
Goal Reached In
6y 4mo
Estimated: November 2032
Total Months
76 mo
Total Contributed
$43,000.00
Interest Earned
$7,000.00
How to Use This Savings Goal Calculator
1. Enter Your Savings Goal. Enter the total amount you're aiming to save — a down payment, a wedding, an emergency fund, or any other target with a dollar figure attached.
2. Enter Your Current Savings. Enter how much you've already put toward this goal. Enter $0 if you're starting from scratch.
3. Enter the Annual Interest Rate. Enter the rate your savings account or fund actually pays. Even a modest high-yield rate can meaningfully shrink the monthly contribution you need.
4. Enter Your Monthly Contribution. Enter how much you plan to add each month. This is the number the calculator uses to work out exactly when you'll hit your target.
5. Read Your Results. Goal Reached In shows your timeline in years and months, alongside an estimated calendar date. Total Contributed and Interest Earned break down how much of your final balance came from your own deposits versus growth. If you have a fixed deadline in mind rather than a fixed contribution, adjust the Monthly Contribution field up or down until Goal Reached In lines up with your target date — that tells you exactly what you need to be setting aside.
Priya is saving $20,000 for her wedding, four years out, in an account earning 4% annually. Running the numbers with a fixed 48-month deadline, she needs to contribute about $385 a month starting today to hit $20,000 right on schedule. But Priya doesn't start right away — a busy few months at work push her actual start date back by six months. When she reruns the calculator with only 42 months left before the same wedding date, $385 a month no longer gets her there; she's now about $2,000 short. To land on the same $20,000 by the same date, her required contribution jumps to roughly $445 a month. What surprises Priya is that a 6-month delay didn't just cost her 6 months — it added about $60 a month to her budget for the entire remaining timeline, a roughly 16% increase, just from pushing her start date back.
Key Terms
Savings Goal
The total dollar amount you're trying to reach by a certain point.
Current Savings
Whatever you've already set aside toward this specific goal, which the calculator treats as your starting balance.
Annual Interest Rate
The yearly rate your savings account or fund pays. Applied monthly, it adds growth on top of your own contributions throughout the timeline.
Monthly Contribution
The fixed amount you're adding every month. Changing this number is the main lever for hitting a specific deadline faster or slower.
Goal Reached In / Total Months
How long it will take to hit your target at your current contribution and rate, shown both as a duration and an estimated calendar date.
The Real Cost of Waiting 6 Months to Start Your Savings Goal
It's tempting to think a delayed start just pushes your finish line back by the same amount of time. If your deadline is fixed instead of flexible, that assumption falls apart fast.
Why a Fixed Deadline Changes the Math
When your target date can move, delaying by 6 months simply means finishing 6 months later — no real penalty. But plenty of savings goals come with a deadline you can't shift: a wedding date, a tuition due date, a lease that's ending. On a $20,000 goal with a fixed 4-year deadline at 4% interest, starting immediately requires about $385 a month. Delay 6 months and that same $20,000, same deadline, now requires about $445 a month — a jump of roughly 16%, not because the goal changed, but because there are fewer months left to spread it across.
Why the Increase Is Bigger Than the Delay Itself
That $60-a-month jump isn't just the missing 6 months' worth of contributions divided evenly — it's steeper, because those missing months would have also been earning interest on top of the money itself. The shorter your remaining timeline gets, the less time compounding has to help carry the load, so more of the goal falls back onto raw monthly cash.
What to Do If You're Already Behind Schedule
If you know your start is going to slip, run the numbers as soon as you know the delay rather than waiting until the deadline gets close. Adjusting your Monthly Contribution field now, with accurate numbers, beats discovering a much bigger required payment a few months before your actual deadline — when there's a lot less room left to absorb it.