Day Zero - D-Day Calculator

Keep the days that matter in sight.

Count down to a birthday, an anniversary, a trip, or a deadline. Day Zero helps you see how close an important date is and calculate the days between two dates.

Get it on Google Play

Published by Linefeed Inc.

Available on Android

What you can do

A date to look forward to.

Bring upcoming milestones into view with visual countdowns. Whether you are planning an event or checking the time between dates, Day Zero keeps the numbers easy to follow.

Count down to milestones

Track the days left until birthdays, anniversaries, trips, and other important events.

Calculate date differences

Find the number of days between two dates for planning or a quick check.

Make each date your own

Customize countdowns with icons and backgrounds to distinguish your events.

For the dates you do not want to lose sight of.

Made for everyday planning and personal milestones. Keep an upcoming event close at hand, or work out the distance between dates.

Here to help.

Visit our support page for help with this app, or read our privacy policy for information about our products.

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