Home › Investment Calculator

Investment Calculator

Starting amount ($)

Monthly contribution ($)

Years

Annual return (%)

…

How it is calculated

Monthly compounding: balance × (1 + r/12) + contribution, repeated 12 × years

Projections are illustrations, not guarantees. Taxes and fees are not included unless stated.

FAQ

How much will $500 a month grow to?

At 7% a year, $500/month becomes about $260,000 after 20 years and about $610,000 after 30 years, of which only $180,000 is your own contributions.

More retirement calculators

Retirement Calculator
401(k) Calculator
Roth IRA Calculator
FIRE Calculator (Financial Independence)
Coast FIRE Calculator
Savings Goal Calculator
How Long Will My Money Last?
Inflation Calculator (Future Value of Money)
Rule of 72 Calculator

X Facebook Reddit WhatsApp LinkedIn

Embed this free calculator on your site (copy & paste):

<iframe src="https://retirepal.pages.dev/investment-calculator/?embed=1" width="100%" height="640" style="border:1px solid #ddd;border-radius:12px" loading="lazy" title="RetirePal calculator"></iframe><p style="font-size:13px">Calculator by <a href="https://retirepal.pages.dev/investment-calculator/">RetirePal</a></p>

Free calculator by RetirePal