Birthday Age Calculator

About This Tool

This Birthday Age Calculator is a simple, fast, and accurate online tool designed to compute age based on your date of birth. It allows users to input their birthdate and, optionally, select a specific reference date to find their age at that moment. The core functionality involves validating the input dates, computing the difference in years, months, and days, and presenting clear results. Ideal for individuals, students, health professionals, and employers who need quick age verification or historical age data.

The tool handles various scenarios, including leap years and future dates, ensuring reliable results. Its intuitive interface provides a straightforward experience: enter your birthday, select a reference date if desired, and click 'Calculate.' The computed age appears immediately below, formatted for clarity. Users can also copy or reset inputs easily.

Additional features include dark mode, calculation history, and export options, making this an essential utility for personal and business contexts. Its minimal design emphasizes usability, accessibility, and responsiveness for all devices. Whether for verifying age for documentation, planning, or educational purposes, this calculator provides accurate, instant results with minimal input.

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