Free tools for everyone

Free
Age & Time Calc tools

All free, all instant, all browser-based — no sign-up required.

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Calculate your exact age in years, months, days and hours.

Days Between Dates

Calculate exact days, weeks and months between any two dates.

Date Add/Subtract Calculator

Add or subtract days, weeks or months from any date.

Event Countdown Calculator

Days and hours until any future event or deadline.

Retirement Age Calculator

Calculate your UK state pension age and how long until you retire.

Life Expectancy Calculator

Estimate your life expectancy based on lifestyle factors.

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Generation Calculator

Which generation are you? Baby Boomer, Gen X, Millennial or Gen Z?

Historical Date Calculator

What was happening in the world when you were born or in any year?

Pregnancy Due Date Calculator

Calculate your estimated due date from last menstrual period or conception date.

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