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Savings Goal Calculator

Calculate how much you need to save each month to reach your financial goal on time.

By Drew Budwin · Last updated July 2026 · Methodology

The total amount you want to save.

How much you have saved already.

Expected annual return on your savings.

Number of years until you need the money.

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How We Calculate This

Savings Goals With Interest vs. Without Interest

This calculator works both ways. Enter an interest rate and it uses the future value of an annuity formula, so your existing balance and every deposit compound while you save. Enter 0% and it switches to simple division: it splits the gap between your target and current savings evenly across the months, with no growth assumed.

Use 0% when the money sits in a checking account or under your control with no return. Use a real rate for a high-yield savings account (4%–5% in 2026) or a brokerage account (a 7% long-run stock-market average, before inflation). The higher the rate, the less you deposit each month, because interest does part of the work.

Why Interest Lowers Your Monthly Deposit

Say you want $50,000 in 5 years with $5,000 saved today. At 0% you need to set aside $750 a month. At 5% compounded monthly, that drops to roughly $625, so interest closes about $7,500 of the gap for you. Over longer horizons the effect is larger, which is why starting early beats saving more later.

Savings Goal Calculator Formula

The calculator uses the future value annuity formula:

PMT = (FV - PV × (1+r)^n) / [((1+r)^n - 1) / r]

It accounts for your current savings growing with compound interest and calculates the additional monthly contributions required to close the gap by your target date.

How to Use This Calculator

  1. Enter the total amount you want to save as the Target Amount.
  2. Enter how much you have saved so far as Current Savings.
  3. Enter the expected Annual Interest Rate on your savings.
  4. Enter how many Years you have to reach your goal.
  5. Click Calculate to see your required monthly savings, total contributions, total interest earned, and a month-by-month projection.

Frequently Asked Questions

What if I already have enough saved?

If your current savings already meet or exceed your target amount, the calculator will show $0 required monthly savings. Your existing savings, combined with earned interest, are enough to reach your goal.

Does this account for inflation?

This calculator does not directly account for inflation. To adjust for inflation, you can reduce your expected annual interest rate by the expected inflation rate. For example, if you expect 7% returns and 3% inflation, use 4% as your interest rate.

What interest rate should I use?

Use the expected annual return for wherever you plan to keep your savings. High-yield savings accounts typically offer 4%–5%, while diversified stock portfolios have averaged about 7% annually after inflation over the long run. Use a conservative estimate so you are more likely to hit your goal than fall short.

How does compound interest affect my savings goal?

Compound interest means you earn interest on both your deposits and previously earned interest. The longer your time horizon, the more powerful the compounding effect, which significantly reduces the monthly contribution needed to reach your goal. To explore how compounding works in detail, try the compound interest calculator.

Can I use this for an emergency fund?

Yes. Set your target amount to 3–6 months of living expenses, enter your high-yield savings account interest rate, and choose your target date. The calculator will show how much to save each month to build your emergency fund.

Can I calculate a savings goal with no interest?

Yes. Enter 0 as the annual interest rate and the calculator ignores growth entirely, dividing the amount you still need evenly across the months. This is the right setting for cash you keep in a checking account or anywhere it earns nothing.

Is my data stored or shared?

No. All calculations run entirely in your browser. Your financial data never leaves your device and is not stored or transmitted to any server.

Further Reading

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