Discover our collection of free online calculators and date tools
Calculate your exact age in years, months, days, and hours. Find out how old you are today.
Calculate the duration between two dates in years, months, days with business day option.
Open ToolConvert between Hijri and Gregorian dates accurately. Perfect for Islamic date conversions.
Open ToolCount down the days until your next birthday and create shareable countdown images.
Open ToolDiscover how old you would be on Mars, Mercury, Venus, Jupiter and other planets.
Open ToolDiscover famous events and people born on your birthday with our facts generator.
Open ToolCreate fun birthday messages with emojis for social media posts and greetings.
Open ToolFind out exactly how many days you've been alive since your birth date.
Open ToolCalculate when you'll reach retirement age based on your country's retirement policies.
Open ToolYes, all our tools are completely free to use. There are no hidden charges or subscription fees.
No, all calculations happen in your browser. We don't store any personal data or birth dates on our servers.
Our tools use precise algorithms to ensure accurate calculations. The age calculator accounts for leap years and different month lengths.
Absolutely! All our tools are fully responsive and work perfectly on desktop, tablet, and mobile devices.