Developer Builds Free, No-Login Age Calculator Using Vanilla JavaScript

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A developer recently built a simple age calculator after finding existing online tools too complex, requiring sign-ups, or poorly optimized for mobile. The tool, hosted at calchub-calculators.netlify.app, is free to use and requires no account registration. Built using HTML5, CSS3, and vanilla JavaScript without any frameworks, it calculates a user's exact age in years, months, and days from their birth date. The core logic compares the input birth date against the current date, handling month and day boundary cases programmatically. The project was completed in approximately two hours and is intended to remain free indefinitely.

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