What this calculator does
Whether you're new to finance numbers or run them every week, the savings calculator gives the same clean result — with a live chart and a copyable summary you can drop into any doc.
Estimate savings-account growth with regular deposits and compound interest.
How to use the Savings Calculator
- Start by entering **Starting Balance** — this anchors every downstream number in the savings calculator.
- Fill in **Monthly Deposit**, **APY** to reflect your specific situation.
- Set **Years**; the result and chart recalculate the moment you finish typing.
- Review the breakdown card for the components that make up the headline number.
- Use Copy, Share, or Print to save the exact scenario — or star it to keep it in your favorites.
The formula
Same as compound interest with monthly deposits.
Worked example
$1,000 + $300/month at 4.5% APY for 10 years = ~$46,000.
Common mistakes
- Ignoring inflation eroding purchasing power
- Not shopping for higher APYs
- Missing tax on interest
When to use it
Use for emergency fund, down-payment, and short-term goals.
Pro tips for the Savings Calculator
- Bookmark this page: the URL and inputs are all you need to reproduce the exact result later.
- Save your favorite scenarios by clicking the star icon — they're stored locally, no account needed.
- For big decisions, run best-case, expected, and worst-case scenarios and compare the breakdowns side by side.
Frequently asked questions
›HYSA vs regular savings?
High-yield savings accounts often pay 10–20× more than big banks.
›FDIC insured?
Yes, up to $250,000 per depositor per bank.
›CDs vs savings?
CDs lock in a rate but have withdrawal penalties.
›How often does interest compound?
Usually daily, credited monthly.
›Emergency fund size?
3–6 months of expenses.
›Can I use this on mobile?
Yes — the savings calculator is fully responsive, and results, charts, and the share button all work on phones and tablets.
›Where does the formula come from?
The formula shown in the "How it works" section is the same one you'll find in standard finance references — no proprietary tweaks or hidden weightings.
Embed this calculator
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