Set a savings target and timeframe to see exactly how much you need to put aside each month. Factor in your current savings and expected interest to create a realistic savings plan.
Most savings plans fail because they start from a monthly number ("I'll save $200/month and see what happens") instead of from a goal. This calculator runs the math in the reverse direction: you specify the target dollar amount and the date you need it by, and it tells you the exact monthly contribution required.
The calculation accounts for any current savings you already have, plus the interest your money earns while sitting in a savings account or short-term investment. For a 12-month goal, interest barely matters; for a 5-year goal, it can shave 10–15% off the monthly amount you actually need to deposit.
This works best for medium-term goals — a wedding, a down payment, a tuition payment, a sabbatical — where the timeline is fixed and the dollar amount is roughly known. For retirement and other long-horizon goals where the target is flexible, the compound interest calculator (which solves in the other direction) is more useful.
Goal: $10,000 Current savings: $0 Timeframe: 12 months APY: 4.5% Required monthly: ≈ $815 A standard rule of thumb is 3–6 months of essential expenses for an emergency fund. If your essentials are $3,000/month, $10K is a good first milestone before adding more.
Goal: $60,000 (10% down on a $600K home) Current savings: $15,000 Timeframe: 60 months APY: 5% (high-yield savings) Required monthly: ≈ $635 The current savings grow to about $19,200 over five years at 5%, contributing $4,200 of "free" growth. The rest must come from monthly deposits.
Goal: $25,000 Current savings: $5,000 Timeframe: 18 months APY: 4.5% Required monthly: ≈ $1,082 At 0% interest, the requirement would be $1,111. The interest "saves" only about $29/month because there isn't enough time for interest to compound meaningfully. For short timelines, contribution amount is essentially the whole story.
Use this calculator for any medium-term savings goal where you know both the target amount and the deadline: a car down payment, a wedding, a security deposit, a big trip, a tuition bill, a major home repair, or replenishing an emergency fund after a setback.
For very short goals (under 6 months), this is essentially a divide-by-months exercise — interest barely moves the number. For long goals (over 10 years), the compound interest calculator is the better tool because it lets you adjust contribution and see future value, which matches how people think about retirement.
The math here assumes contributions and interest at the end of each month, which is the most conservative version. Some banks credit interest daily, which slightly accelerates accumulation. The difference rarely changes the required monthly contribution by more than $5–10.
Calculate how much you need in your emergency fund based on monthly expenses.
See how your money grows over time with compound interest and regular contributions.
Calculate certificate of deposit earnings with compounding interest.
Calculate how your savings grow with regular deposits and compound interest.
Project your 529 plan growth and see if you'll have enough for college tuition.
Project future college costs with inflation and savings growth.
Expected return on your savings (e.g., high-yield savings account)
Monthly Savings Needed
$710.66
Total Contributions
$17,055.85
Interest Earned
$944.15
Amount Remaining
$18,000.00
| Month | Balance | Total Contributed | Total Interest |
|---|---|---|---|
| 1 | $2,718.16 | $2,710.66 | $7.50 |
| 2 | $3,439.01 | $3,421.32 | $17.69 |
| 3 | $4,162.57 | $4,131.98 | $30.59 |
| 4 | $4,888.84 | $4,842.64 | $46.20 |
| 5 | $5,617.84 | $5,553.30 | $64.53 |
| 6 | $6,349.56 | $6,263.96 | $85.60 |
| 7 | $7,084.03 | $6,974.62 | $109.41 |
| 8 | $7,821.26 | $7,685.28 | $135.98 |
| 9 | $8,561.25 | $8,395.95 | $165.30 |
| 10 | $9,304.02 | $9,106.61 | $197.41 |
| 11 | $10,049.57 | $9,817.27 | $232.30 |
| 12 | $10,797.91 | $10,527.93 | $269.99 |