An age calculator is a simple yet valuable online tool designed to quickly and accurately determine a person’s age based on their date of birth. By entering a birth date, the calculator instantly provides the exact age in years, months, and days. This feature is widely used for various purposes such as filling forms, verifying eligibility for services, or satisfying personal curiosity about how much time has passed since a certain date. Integrating an age calculator into a website enhances user experience by offering convenience, accuracy, and a user-friendly solution to a common need.