The Savings Goal Calculator helps you answer two key questions: “How long will it take to reach my savings goal?” and “How much do I need to save each month?” โ€” taking into account your starting balance and the interest rate on your savings.

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How to Use This Calculator

  1. Choose a tab: How Long? or How Much/Month?
  2. Enter your Savings Goal, Current Savings, Monthly Contribution (or target months), and Annual Interest Rate.
  3. Click Calculate.

Setting Realistic Savings Goals

The most successful savings plans are tied to specific goals with deadlines. Vague goals like “save more money” are less effective than “save $20,000 for a down payment in 3 years.” Use this calculator to turn your goal into a concrete monthly savings number, then automate that transfer on payday.

High-yield savings accounts (HYSAs) currently offer 4โ€“5% APY โ€” far more than traditional savings accounts. Putting your goal savings in an HYSA can meaningfully shorten the time to reach your goal or reduce the monthly amount required.

Common Savings Goals and Timelines

  • Emergency fund (3โ€“6 months expenses): 12โ€“24 months for most people
  • Home down payment (20% of $350k home = $70k): 3โ€“7 years depending on income
  • New car ($10kโ€“$30k): 1โ€“3 years saving $500โ€“$800/month
  • Vacation ($3kโ€“$10k): 6โ€“18 months saving $200โ€“$600/month

Frequently Asked Questions

Does interest compound in this calculator?

Yes. The calculator assumes monthly compounding on both your existing savings and new contributions, which is how most savings accounts work.

What if I already have some savings?

Enter your current balance in the “Current Savings” field. It will grow with interest, reducing the monthly contribution you need or shortening your timeline.

How it works

The calculator uses the future value of an annuity formula. Your existing savings grow with compound interest, and each monthly contribution also compounds. The calculator iterates or solves directly for the unknown variable โ€” either the number of months or the required monthly contribution.

Formula

FV = current_savings ร— (1 + r)^n + monthly ร— ((1+r)^n โˆ’ 1)/r where r = monthly rate, n = months