How it’s worked out
55 − (2 × 5 + 21) = 24. Counting through the deck in order (Hearts, Clubs, Diamonds, Spades), card 24 is the Jack of Clubs.
See the step-by-step guide to the formula.
The Jack of Clubs at a glance
Strengths
- Brilliant and inventive
- Witty and charming
- Young at heart
Challenges
- Stretching the truth
- Avoiding responsibility
- Restlessness
Read the full Jack of Clubs meaning, including love, work, life lessons and reflection questions.
Your Cardology year if you were born on 21 May
Your Cardology year starts every 21 May. It’s split into seven periods of 52 days, each with its own theme:
| Period and theme | Dates |
|---|---|
| MercuryCommunication, learning and short trips. Things tend to move quickly. | 21 May to 11 Jul |
| VenusRelationships, friends, family, home and enjoyment. | 12 Jul to 1 Sep |
| MarsEnergy, drive, competition and conflict. | 2 Sep to 23 Oct |
| JupiterGrowth, money, work opportunities and generosity. Seen as the most positive period. | 24 Oct to 14 Dec |
| SaturnResponsibility, hard work, health and limits. Seen as the most challenging period. | 15 Dec to 4 Feb |
| UranusChange, surprises, independence and gut feelings. | 5 Feb to 28 Mar |
| NeptuneDreams, imagination, travel, rest and wrapping up the year before your birthday. | 29 Mar to 20 May |
Dates are for years without 29 February. If 29 February falls inside your year, periods after it start one day earlier.
Each year of your life also has a planet of its own, based on your age. Divide your age by 7: a remainder of 0 is a Mercury year, 1 Venus, 2 Mars, 3 Jupiter, 4 Saturn, 5 Uranus and 6 Neptune. Read about planet years.
Other birthdays with the Jack of Clubs
See your own Cardology year. Enter your birthday to find your card, your planet year and the seven 52-day periods of your year, with a printable PDF.
Find your birth card