Age Calculator

Your exact age in years, months & days

Age
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Age Calculator — guide & how to use

What it does

The Age Calculator gives your exact age in years, months, and days from your date of birth — plus your total days, weeks, and months lived, and a countdown to your next birthday. Set any "age at date" to find an age in the past or future. Calculated privately in your browser, free.

How to use it

  1. Enter your date of birth.
  2. Leave age at date on today, or set a past/future date.
  3. Read your exact age at the top and the totals below.

How to embed this tool on your website

No account, no coding. Copy the embed code and paste it where you want it to appear:

<iframe src="https://snaptoolsuite.com/age-calculator/?embed=1"
  style="width:100%;max-width:560px;height:740px;border:0;"
  title="Age Calculator" loading="lazy"></iframe>
<p>Free <a href="https://snaptoolsuite.com/age-calculator/">Age Calculator</a> by Snap Tool Suite</p>
2 Paste it on your page
3 It just works

See it live: view a real embed example →

Frequently asked questions

How do you calculate exact age?

Subtract birth date from the target date, carrying months and days for a precise years/months/days result.

Can I use a future date?

Yes — set any "age at date" to find an age in the past or future.

Is it really free?

Yes. 100% free, everything runs in your browser.

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🔒 Everything is calculated in your browser. We don't store or sell your data.