Birth Card Finder
Look up your birth card and year card, then explore a few themes and reflection questions. Just for fun; the cards do not predict anything.
Your cards, a few themes and three questions
Your AI shows its working, so you can check the lookup yourself. Keep what fits. Skip what doesn't.
Example only · Made-up practice data
Scroll the table sideways to see every column.
| Card | Result | Themes |
|---|---|---|
| Birth card | K♦ King of Diamonds | Leading with what you value, sharing your skills, knowing your worth |
| Year card, age 36 | 6♠ Six of Spades | Balancing effort and rest, steady habits |
Questions to think about
- What is something you value enough to take the lead on?
- Where could your work or daily habits feel more balanced this year?
- How could knowing what you value help you find that balance?
EXAMPLE ONLY. A made-up person born March 10, 1990, from the book's worked example. Just for fun and self-reflection. Cards don't predict anything.
Exactly what you get
- cardology-ebook.pdf: 14 pages. 10 picture pages for you, then the full skill for your AI with exact lookup tables.
- SKILL.md: the same skill as a file, for AI tools that support skills
- Works with any AI chat that can read a PDF or a text file
What you’ll need
An AI chat that can read a PDF or text file. Supply your birth date, and your age for a year card (ages 0–90). For entertainment and self-reflection only. No predictions or advice.
AI access is separate. Results and file support vary by tool.
Questions? Read the FAQ →Inside Birth Card Finder
Your birthday is a playing card.
Each date on the calendar lines up with a card from a standard deck: 52 cards, plus one Joker. This short, picture-first e-book shows you how to find your card with one line of simple math. Then hand the whole PDF to ChatGPT, Claude or Grok. Your AI looks up your birth card and your card for this year, then gives you a few themes and questions to think about.
What your AI gives you
- Your birth card, plus the math that proves it
- Your year card for any age from 0 to 90
- 2 to 4 short themes for each card
- 3 open questions to reflect on
For entertainment and self-reflection only. The cards don't predict anything.
Find your card in one line
The formula
55 − (2 × month + day)
Born March 10? 55 − (2 × 3 + 10) = 39. That is the King of Diamonds.
- 1 to 13: Hearts
- 14 to 26: Clubs
- 27 to 39: Diamonds
- 40 to 52: Spades
Two special days
December 31 gets the Joker. It sits outside the 52-card deck.
February 29 gets its own card: the 9 of Clubs.
Your birth card stays the same for life. Your year card changes on every birthday.
Three steps
- Find your card on the chart, or do the math: 55 − (2 × month + day).
- Give your AI the PDF. Say: “Use the Birth Card Finder skill. I was born ___.”
- Read your themes. Keep what fits. Skip what doesn't.
Built-in safety rules
- Your AI asks only for your birth date, and your age if you want a year card.
- It is told never to predict events or give advice.
- For big decisions, it points you to a real person or professional.
- It looks cards up in the tables instead of guessing from memory.
Good to know
An AI working from memory can mix up birth cards. This book gives your AI the full date-to-card table and all 13 year-card layouts. We checked all 366 dates and all 4,732 year cards against our reference tables. Every one matches.
For entertainment and self-reflection only. Not a prediction. Not medical, financial, legal or relationship advice. Answers can vary between AI tools. Digital download. Nothing ships.
See all books