Countdowns, guides and free date tools.

Birthday countdown

See the days until their birthday. Add a photo, set a gift reminder, and keep celebration plans together in Daymark.

Wedding countdown

Count down to your wedding day with a photo widget, reminders, and a checklist for final preparations. Start free with Daymark.

Anniversary countdown

See the days until your anniversary. Add a favorite photo, repeat the date yearly, and set a reminder to plan the celebration.

Vacation countdown

See the days until your vacation and keep your packing list and booking links together. Add a photo countdown widget with Daymark.

Flight countdown

Count down to your flight's departure time. Set the airport time zone and keep check-in tasks and booking links with your countdown.

Weekend getaway countdown

Count down to a weekend away with a packing list and accommodation links. Keep departure and return dates together in Daymark.

Concert countdown

See the days until your next concert. Keep the ticket link, arrival plan, and a reminder together with a Daymark countdown.

Music festival countdown

Count down to a festival with your pass dates, packing list, and travel plans together. Add reminders before the weekend begins.

Graduation countdown

Keep graduation day in view with a countdown widget. Plan guest tickets, gown collection, and travel before the ceremony.

Back to school countdown

See the days until school starts. Keep the supply list, morning preparations, and an early reminder with your countdown.

Moving day countdown

Count down to moving day with packing tasks, handover details, and reminders together. Keep your moving checklist in Daymark.

Family visit countdown

See how soon you will see your family. Keep arrival details, hosting tasks, and visit plans with a personal photo countdown.

Reunion countdown

Count down to a reunion with a photo, reminders, and your plans together. Share a countdown card with the people you will see.

First day at work countdown

Count down to your new job's start date. Keep arrival instructions, equipment, and a preparation reminder together.

Retirement countdown

See the days until retirement. Add a countdown widget and keep handover tasks and celebration plans beside your final working day.

Exam countdown

Keep your exam date on your Home Screen. Count the days left, organize preparation tasks, and set reminders with Daymark.

Project deadline countdown

See the days until your project deadline. Keep remaining tasks and preparation reminders beside the agreed delivery date.

Race day countdown

Count down to race day with your start time, kit checklist, and travel plans together. Get ready before reaching the start line.

Theater countdown and evening checklist

Count down to a theater performance. Keep tickets, dinner, and transport plans together so the evening is ready before curtain time.

Book club countdown and reading checklist

See the days until book club. Keep the reading checklist, discussion notes, and meeting details together with your countdown.

Christmas countdown

Count down to Christmas with a photo widget and preparation reminders. Keep gifts, food, and travel plans together in Daymark.

New Year countdown

Count down to midnight in your chosen time zone. Keep New Year's Eve tickets, venue details, and travel plans beside the countdown.

Pet homecoming countdown and checklist

Count down to bringing your pet home. Keep collection details and the adoption organization's preparation checklist together.

Launch day countdown and checklist

Count down to launch day with your remaining release tasks in one place. Keep the launch time, checklist, and reminders together.

Days between dates calculator

Find the number of days between two dates. See full weeks and remaining days, plus a count that includes both dates.

Days until a date calculator

Find how many days are left until a birthday, trip, or other date. Count from today or another start date.

Days since a date calculator

Calculate how many days have passed since a birthday, wedding, or milestone. See full weeks and remaining days.

Weeks between dates calculator

Find the number of full weeks and remaining days between two dates. Calculate the length of a wait without rounding away the extra days.

Weekdays between dates calculator

Count Monday through Friday dates between a start and end date. Weekends are excluded. Public holidays stay included.

Weekend days between dates calculator

Count Saturdays and Sundays between two dates. See how many weekend days fall after the start date and through the end date.

Inclusive date range calculator

Count days including both the start and end date. Use the inclusive result for a trip or event that spans several calendar dates.

Add or subtract days from a date

Find the date before or after a starting date. Add or subtract whole calendar days, including weekends and holidays.

Add or subtract weeks from a date

Find a date a number of weeks before or after another date. Each week adds or subtracts seven days and keeps the same weekday.

Add or subtract months from a date

Calculate a date before or after a number of calendar months. When the day is missing, the result uses that month's final day.

Leap year calculator

Check whether a year is a leap year. See whether February has 28 or 29 days and how many days the year contains.

Days in a month calculator

Find how many days are in a selected month and year. Check February in leap years without assuming every month has the same length.

Next weekday date calculator

Find the next Friday, Monday, or another weekday after your chosen date. A matching weekday today returns the following week.

Trip days and nights calculator

Calculate how many calendar days and nights a trip spans. Friday to Sunday covers three dates and two nights.

Countdown milestone dates calculator

Find the dates 100, 30, 14, seven, and one day before an event. Use them to plan preparation tasks ahead of the main date.

Countdown progress calculator

Find what percentage of the wait has passed between a start and target date. See the elapsed days and days remaining.

Hours between two dates and times (UTC)

Calculate the hours, remaining minutes, and seconds between two UTC dates and times. Both inputs use UTC rather than local time.

Minutes between two dates and times (UTC)

Find the minutes and remaining seconds between two UTC dates and times. Use a precise interval without rounding to whole hours.

Days until your next birthday calculator

Find the days until your next birthday and your age on that date. Choose how to count a February 29 birthday in non-leap years.

Next anniversary countdown calculator

Find your next anniversary, the days left, and completed years. Use the original date and choose a rule for February 29.

How to create a countdown on iPhone

Create a countdown in Daymark for a birthday, trip, or important date. Add a photo, choose a layout, and set a reminder.

How to add a countdown widget to your iPhone Home Screen

Add a countdown widget to your iPhone Home Screen with Daymark. Follow the setup steps, choose a size, and select the date to display.

How to add a countdown widget to your iPhone Lock Screen

Put a countdown beside the clock on your iPhone Lock Screen. Follow Daymark's widget setup and learn what to check if it is missing.

How to add a countdown widget in iPhone StandBy

Show a Daymark countdown while your iPhone charges in StandBy. Set up the widget stack and check the display settings.

How to use Daymark on Apple Watch

Check your countdowns on Apple Watch. Set up the Daymark companion, connect your paired iPhone, and open the date you want to see.

How to set countdown reminders on iPhone

Set a reminder before a birthday, trip, or event in Daymark. Choose days or hours before the date and check notification settings.

How to sync Daymark between iPhone and iPad

Keep Daymark countdowns and plans on iPhone and iPad with private iCloud sync. Check your Apple Account and the app's sync status.

Date-only countdowns and exact-time countdowns

Learn when to count calendar days and when to use an exact time. Set birthday and anniversary countdowns without adding a clock time.

How to count down to an exact date and time

Set a countdown to a specific time in Daymark. Enter the event date, clock time, and time zone for a departure or appointment.

How to set a countdown time zone

Set your countdown to the event's time zone in Daymark. Keep a flight, concert, or meeting tied to its scheduled local time.

How to repeat a birthday or anniversary countdown

Set a birthday or anniversary to repeat yearly in Daymark. Keep the next date in view without creating a new countdown each year.

How to add a start and end date to a trip countdown

Add your return date to a Daymark trip countdown. Keep the whole trip, packing list, and booking links together.

How to add a packing list to your trip countdown

Keep a packing list beside your vacation countdown in Daymark. Add items and quantities, then check them off as you pack.

How to save booking links in Daymark

Save hotel, restaurant, and ticket links beside the countdown they belong to. Add reservation notes in Daymark's planning pack.

How to choose a photo countdown layout

Choose a photo and countdown layout in Daymark. Adjust the vertical crop and check that the title and days left are easy to read.

How to make a countdown without a photo

Create a simple countdown in Daymark without choosing a photo. Keep the date, title, and number clear in the app and widgets.

How to import an Apple Calendar event into Daymark

Turn a selected Apple Calendar event into a Daymark countdown. Review its time and choose whether to keep it linked to Calendar.

How to import iPhone contact birthdays into Daymark

Import selected birthdays from iPhone Contacts into Daymark. Check the date, set yearly repeat, and add an early gift reminder.

How to use Daymark's monthly agenda

See your countdowns together in Daymark's monthly agenda. Switch between the calendar and list, then open a date to check its plans.

How to organize Daymark countdowns into categories

Group your Daymark countdowns into categories such as birthdays, travel, and work. Keep related dates easy to find.

How to share a countdown card from iPhone

Send a Daymark countdown image through your favorite messaging app. Preview the photo, title, and date before sharing the card.

How to archive a Daymark countdown

Move a Daymark countdown to Past while keeping the date and photo. Learn how archiving differs from deleting the countdown.

How to export your Daymark countdowns

Export your Daymark data as JSON or a calendar file from Settings. Save and check the file before removing the original countdowns.

How to delete Daymark data

Remove one countdown or delete all Daymark data through the app's controls. Export anything you want to keep before deleting.

How to restore a Daymark Unlimited purchase

Restore Daymark Unlimited from Settings after reinstalling or changing devices. Use the Apple Account that made the purchase.

Daymark Unlimited yearly and lifetime options

Get more than two active countdowns with Daymark Unlimited. Compare the yearly subscription and one-time lifetime option in the app.

How to change a countdown date in Daymark

Update a countdown's date or time in Daymark without creating a duplicate. Review its reminders and end date after a schedule change.

How to change countdown units in Daymark

Choose days, weeks, or a more precise countdown display in Daymark. Set the event date and time before changing Countdown detail.

Why is my countdown one day off?

Check a countdown that appears one day off. Compare the saved date, time zone, and calendar-day counting before changing the target.

Daymark widget not updating

Fix a Daymark countdown widget that shows an old value. Check the saved event, widget selection, and iPhone refresh behavior.

Daymark missing from the iPhone widget picker

Find Daymark in the iPhone widget picker. Check that the app is installed and opened, then use the picker for your chosen screen.

Daymark reminder not arriving

Check a missing Daymark reminder. Review the saved reminder, notification permission, Quiet hours, and iPhone Focus settings.

Daymark photo missing on another device

Check a Daymark photo that has not synced to another device. Keep the original image and review private iCloud sync status.

Daymark not updating on Apple Watch

Check an old Daymark countdown on Apple Watch. Compare the iPhone app, Watch app, and complication, then review the device connection.

Daymark Live Activity not showing

Check why a Daymark Live Activity is missing. Review the timed event, final 24 hours, app toggles, and iPhone permissions.

What happens when a Daymark countdown ends?

Learn what happens when a countdown reaches its date. Check an ongoing trip, yearly birthday, or completed event in Daymark.

How to make countdown widget text easier to read

Choose a photo and layout that keep countdown widget text clear. Adjust the crop and check the result at the widget's actual size.

What is included in Daymark's two free countdowns?

Use two active Daymark countdowns free with every feature included. Try photos, widgets, reminders, planning, and private iCloud sync.

Daymark photo slow to load

Check a Daymark photo that loads slowly. Find whether the delay happens on the original device or during private iCloud sync.

How to add a countdown to your Apple Watch face

Add a Daymark countdown complication to a compatible Apple Watch face. Choose a supported slot and check the countdown on your wrist.

How to update a countdown after a Calendar event changes

Check an imported Daymark countdown after an Apple Calendar event changes. Review linked import settings, dates, time zones, and reminders.

How to set a February 29 birthday countdown

Plan a February 29 birthday countdown in Daymark. Choose the celebration date for non-leap years and check the next occurrence.

Countdown app for iPhone

Count down to birthdays, weddings, and trips on iPhone. Add photos, widgets, reminders, and planning lists. Two active countdowns free.

Countdown app for iPad

Keep countdowns and planning lists together on iPad. Use photos, Home Screen widgets, and private iCloud sync. Two active countdowns free.

Countdown app for Apple Watch

Check the days until important dates on Apple Watch. Use the Daymark companion and watch-face complications with watchOS 11 or later.

Photo countdown app for iPhone

Put your own photos behind birthday, wedding, and vacation countdowns. Choose from nine photo and simple layouts in Daymark.

Countdown widgets for your iPhone Home Screen

See the days until a birthday, wedding, or trip on your iPhone Home Screen. Daymark includes every widget size with two active countdowns free.

Countdown widgets for your iPhone Lock Screen

Check the days left before unlocking your iPhone. Add a Daymark countdown widget beside the Lock Screen clock. Two active countdowns free.

Countdown widgets for iPhone StandBy

See a Daymark countdown while your iPhone charges in StandBy. Add your next birthday or trip to a desk or bedside widget stack.

Countdown Live Activities and Dynamic Island

See a timed Daymark countdown on the Lock Screen in its final 24 hours or while in progress. Dynamic Island needs a supported iPhone.

Vacation countdown with a packing list

Keep your vacation countdown, packing list, and booking links together. Add departure and return dates in Daymark. Two active countdowns free.

Countdown app with reminders

Set reminders before birthdays, trips, and important events. Choose preset or custom days and hours before the date in Daymark.

Countdowns with private iCloud sync

Keep countdowns, photos, and plans on iPhone and iPad with private iCloud sync. Daymark needs no separate account.

Yearly birthday and anniversary countdowns

Set birthdays and anniversaries to repeat yearly in Daymark. Keep photos and early reminders with each recurring date.

Import Calendar events and contact birthdays

Turn selected Apple Calendar events and iPhone contact birthdays into Daymark countdowns. Choose which dates to import.

Nine photo and simple countdown layouts

Choose from nine photo and simple layouts in Daymark. Give each countdown a readable style with every layout included free.

Share countdown cards from iPhone

Send a photo countdown card for a birthday, trip, or reunion. Preview the title and date, then share the Daymark image through another app.

Free countdown app for iPhone

Create two active Daymark countdowns free with every feature included. Use photos, widgets, reminders, planning, and private iCloud sync.

Count down in days, weeks, hours, or minutes

Choose a Daymark countdown display in days, weeks, hours, or minutes. Keep long waits and exact-time events easy to check.

Countdowns with a monthly agenda

See important dates together in Daymark's monthly agenda. Open a birthday or trip to check its countdown and planning list.

Private countdown app without ads

Keep personal countdowns without ads, tracking, or a separate Daymark account. Store your dates on your devices with private iCloud sync.