Date Tools Tools

A collection of free online date and time tools to calculate age, compare dates, count days, weeks, months, and years, determine date differences, estimate due dates, calculate business days, countdown to events, and perform accurate calendar-based calculations instantly. Perfect for students, professionals, businesses, developers, and everyday users. Powered by SMARTPDFNOW.COM.

Birthday Countdown

Use Birthday Countdown to count down the days until a birthday in seconds — free, browser-based, SmartPDFNow.

Online Age Calculator

Free online Online Age Calculator — Calculate exact age in years, months and days from a birth date in a few clicks. SmartPDFNow.

Online Calendar Widget

Online Calendar Widget: View and navigate a calendar directly on the page online, free with SmartPDFNow.

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Date Tools Tools

Birthday Countdown

Online Age Calculator

Online Calendar Widget