Age Calculator

Calculate your exact age in years, months, and days. Find days until next birthday.

age calculatorbirthdaydate of birthhow old

Disclaimer: This tool provides estimates for informational and educational purposes only. It does not constitute professional financial, medical, or legal advice. Please consult with a qualified professional before making any significant decisions based on these estimations.

Common Use Cases

  • double-checking day-to-day calculations
  • sanity-checking numbers before sharing them
  • fast answers on mobile without a spreadsheet

What is Age Calculator?

The Age Calculator determines your exact age in years, months, and days from your date of birth to any target date (defaulting to today). It also shows your age in total days, weeks, hours, and minutes, plus the number of days until your next birthday. Great for verifying eligibility requirements, planning milestone celebrations, or just satisfying curiosity.

How to Use This Tool

  1. 1Enter your date of birth
  2. 2Optionally set a target date (defaults to today)
  3. 3See your exact age in years, months, and days

Example

Input

DOB: January 15, 1990

Output

Age: 36 years, 0 months, 30 days

Before You Rely on This Result

UtilityNest keeps tools in this category focused on transparency: short instructions, a worked example, and plain-language guidance so you can review the result before you depend on it.

  • Check that the inputs reflect your real situation before you rely on the estimate.
  • Rules, rates, health needs, and legal requirements may vary by country, state, insurer, or provider.
  • Use this result as a starting point, then confirm important decisions with official sources or a qualified professional.

Frequently Asked Questions