Help for calculation 1

How Many Days Old Am I? – Calculate Your Day Birthday with Day-X

With this Day-X calculation you can find out how many days a person has already lived.
Day-X also shows you the next special day milestone – for example a
Day Birthday such as 10,000, 15,000 or 20,000 days.
These milestones often come as a surprise – and that’s exactly why they are the perfect
occasion for a personal greeting card or a small celebration.

🧮 Day-X Help · Calculation 1

Calculate for one person

Calculation 1 is all about one single person
that can be yourself or someone you want to surprise:
family, a friend or an acquaintance.


👤 Select a person or add a new one

The dropdown shows people you have already saved.
Nobody there yet?
Simply click “Add recipient” and enter:

  • a name or nickname
  • the date of birth
  • an email address

!! IMPORTANT !!
Tick the checkbox:
“I hereby confirm that I am allowed to send messages to this email address.”

📧 Why do we need an email address?
Because Day-X can automatically send a message on a special day milestone.
A surprise is guaranteed.


🔍 First calculation – free

With a click on “Calculate” Day-X shows you:

  • how many days this person has lived until today
  • all relevant day-based information starting from the date of birth

👉 This first calculation is free.


🎯 The next round day milestone

Day-X automatically suggests the next round 1,000-day milestone
(for example 10,000, 15,000 or 20,000 days).
These special days are often called Day Birthdays,
because – just like a birthday – they mark an important milestone in life.
You prefer something different?

  • a different 1,000-day milestone or
  • a fun number such as 12,345?

No problem – simply change the number.


▶️ Continue the calculation (1 token)

With “Continue calculation” you will find out:
📅 the exact date when this special day will be reached.
💠 Cost: 1 token
Below the button you can always see how many tokens you still have available.


🔁 More calculations – no extra cost

After the first paid calculation you can calculate:

  • a second
  • and even a third time

using different numbers – but for the same person –
without spending any additional tokens.


💡 Example of a Day Birthday

Example:
A person born on January 1, 2000
will reach their 10,000th day of life in 2027.
Round day milestones like this are perfect occasions
to surprise someone with a Day-X greeting card.


💾 Save the greeting card

The greeting card is saved automatically:

  • after the third calculation or
  • immediately when you click “Save”

You will find it afterwards in the “Greeting Cards” menu.