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Savings Goal Calculator | Find monthly deposit to hit target

Find the monthly amount you need to save for any goal — emergency fund, vacation, car, down payment — with compound interest applied. Enter the target, timeline and current savings, and get the exact plan.

Last updated: June 2026 · Free · No sign-up required

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Results

Enter values above and click Calculate to see your result instantly.

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Quick reference

Monthly deposit to save $10,000 (at 4% APY):

TimeframeMonthly depositInterest earned
1 year$817~$196
2 years$401~$376
3 years$262~$568
5 years$151~$940

savings Plan with confidence

Finance decisions get a lot easier when you can see the full picture. Enter your numbers above to see total payments, interest paid, and the long-term cost of every choice — so you can compare options side by side before signing anything.

percent How the math works

We use the standard amortization, compound-interest and present-value formulas published by the Consumer Financial Protection Bureau and the Federal Reserve. The methodology block below shows every variable and rounding step we apply, so the answer is never a black box.

shield_lock Your data stays private

Every calculation happens in your browser with JavaScript — your income, balances, and loan numbers are never sent to our servers, logged, or shared. Close the tab and the inputs vanish. No sign-up, no tracking pixels on the form, no spreadsheet emailed to you later.

lightbulb Pro tip

Save the URL after you calculate — your inputs aren't stored, so write down the headline number plus the breakdown. Then come back and edit one variable at a time (down payment, rate, term) to see exactly which lever moves your monthly figure the most. That's where the real planning happens.

Interpretation guide

Ways to hit a savings goal faster:

TacticEffect
Automate depositsRemoves willpower from the equation
Higher APY accountInterest does part of the work
Lump-sum head startReduces the required monthly amount
Earlier deadlineRaises the monthly deposit needed

lightbulb Worked example

Let's say you are using the Savings Goal Calculator. Finds how much you need to save each month to reach a financial goal. Enter your target amount, how many months you have, your current savings balance, and the interest rate your savings earn, and Enter the values that match your situation into the input fields and press calculate — using realistic numbers makes the result directly useful for you.

Result: The calculator instantly applies the formula PMT = (FV - PV x (1+r)^n) x r / ((1+r)^n - 1), r = APY/12 and returns the result with appropriate precision.

What this means: Read the result in the context of what you are measuring. The step-by-step breakdown lets you confirm the math and understand which input most affects the outcome.

Formula & methodology

Formula: PMT = (FV - PV x (1+r)^n) x r / ((1+r)^n - 1), r = APY/12

The Savings Goal Calculator is built on a well-established calculation method. It uses the formula PMT = (FV - PV x (1+r)^n) x r / ((1+r)^n - 1), r = APY/12 to turn your inputs into a reliable result. Finds how much you need to save each month to reach a financial goal. Enter your target amount, how many months you have, your current savings balance, and the interest rate your savings earn, and the tool calculates The steps are shown on the page so you can follow the reasoning from input to output.

The calculator solves for the monthly deposit that, with compound interest, reaches your target by the deadline. A higher APY and any starting balance both lower the deposit you need, while a shorter timeline raises it. Automating the deposit on payday is the single most reliable way to stay on track.

Authoritative source: FTC Consumer Information

Frequently asked questions

How much do I need to save each month?
The Savings Goal Calculator is free, private, and accurate: it runs entirely in your browser (no uploads, no accounts), applies the standard calculation, and explains each step so you can verify the result. Finds how much you need to save each month to reach a financial goal. Enter your target amount, how many months you have, your current savings balance, and the interest rate your savings earn, and the tool calculates the required monthly deposit — including There is no limit on usage, and it works on any device.
Does interest reduce how much I save?
Yes — the interest your savings earn contributes to the goal, so the monthly amount needed is lower than goal ÷ months. At 4% APY, saving for a $12,000 goal over 24 months needs about $481/month with compounding versus $500/month at 0%. The formula PMT = (FV − PV(1+r)^n) × r ÷ ((1+r)^n − 1) captures this; higher APY or a longer term lowers the monthly amount.
What APY should I assume?
Use the current APY of the account you will actually save in: high-yield savings accounts typically offer 3.5–5% (2025–2026), while a standard checking account may pay near zero. Being conservative — 3–4% — leaves room for rate changes, and the calculator lets you test both. Never assume a return higher than what your account pays, or the plan will come up short.
What if I already have some savings?
Enter your current balance as the starting amount (PV) and the calculator reduces the monthly contribution accordingly — the existing savings grow with compound interest while you add to them. For example, $3,000 already saved toward a $12,000 goal over 24 months at 4% cuts the monthly need to about $361. The formula handles the starting balance automatically.
Is it better to save weekly or monthly?
The total is nearly the same — weekly saving compounds marginally faster because each deposit earns interest sooner, but the difference on most goals is under 1%. Choose whichever matches your income schedule and sticks: weekly works well for hourly pay, monthly for salaried. The key is consistency and automation, not the frequency.
How much must I save monthly to reach $20,000 in 3 years?
Using PMT = (FV − PV×(1+r)ⁿ) × r ÷ ((1+r)ⁿ − 1) with r = APY/12: at 4% APY with no starting balance, that is about $522/month. With $5,000 already saved, it drops to roughly $390/month because the existing balance compounds too. The tool shows how each input moves the required deposit.
Does the interest rate make a big difference to the monthly amount?
Over short timelines, modestly — but over years it compounds: for a $50,000 goal in 10 years, 1% APY needs ~$396/month while 6% needs ~$305/month. The rate matters most when the timeline is long and the starting balance is large. Test a conservative rate so your plan survives lower returns.
What if I already have some savings toward the goal?
Give your current balance as the present value (PV) — the formula subtracts its grown value, PV×(1+r)ⁿ, from the target before computing the monthly deposit. Existing savings do heavy lifting: $10,000 today at 5% is worth ~$16,470 in 10 years without another deposit. The tool credits it automatically.
Are the deposits assumed at the start or end of each month?
The standard formula assumes end-of-period (ordinary annuity) deposits — each month's deposit starts earning interest the following month. Beginning-of-month deposits would earn slightly more. The difference is one month's interest per deposit, small over long timelines; the tool uses the conventional end-of-month assumption.

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