Is the Date & Time Toolkit free?

Yes. All calculations are free and performed locally in your browser.

Are my dates uploaded?

No. All calculations happen locally in your browser. No data is uploaded.

Which tools are included?

Date Difference, Age Calculator, Timestamp Converter, Add or Subtract Days and Countdown Calculator.

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Date & Time Toolkit

Calculate dates, timestamps, ages and time differences instantly.

✓ Date and time calculations run locally in your browser. Nothing is uploaded or stored.

Select Tool

Date Difference

Start Date End Date

Age Calculator

Birth Date

Timestamp Converter

Unix Timestamp

Add / Subtract Days

Base Date Days (+ or -)

Countdown Calculator

Future Date

About Date & Time Toolkit

Date & Time Toolkit provides quick and accurate date calculations directly in your browser. Calculate date differences, ages, Unix timestamps, countdowns and add or subtract days without sending data to any server.

Date Difference Calculator
Age Calculator
Unix Timestamp Converter
Add or Subtract Days
Countdown Calculator
100% local browser processing

FAQ

Is my data uploaded?

No. All calculations are performed locally in your browser.

Can I calculate future and past dates?

Yes. You can add or subtract any number of days and calculate differences between dates.

Is this tool free?

Yes. All XAVERT tools are completely free.