How it works

How a date becomes your cards

Nothing here is shuffled or guessed. Every card comes from a date, worked the same way every time, so you can always check it yourself. This page walks through the whole method, tarot numerology, in plain language, starting with what it actually gives you.

What the Almanac gives you

Every day, the Almanac hands you two cards. One is the world’s, the same for everyone alive that day. The other is yours, drawn from your birthday. Read side by side, they show the weather of the day and your own angle on it.

Behind each day card sits a Major Arcana card, the archetype the day belongs to, and behind that, the month and the year you’re moving through, each its own card. Fixed for life, set the day you were born, is your Bearing: the one card you carry into every day after.

You never have to take any of it on trust. Work a date by hand and you land on the same cards the app shows. Everything below is how.

Why every card can come up

Traditional numerology reduces a date down to a single small number, adding digits until almost nothing is left. Run that against the twenty-two Major Arcana and two things break. First, reduction collapses everything toward a handful of survivors, so you can only ever reach about half the deck. Almost the entire back half, the Tower, the Star, the Moon, becomes a card the math can never land on. Second, reduction treats the cards as a list of meanings to look up, when the Majors were never a list. They’re the Fool’s Journey, an arc running from the Fool at the start to the World at the end, and the order carries meaning.

The fix isn’t more math. It’s a better map, and it was already in the deck. The twenty-two Majors form a circle, the Tarot Cycle: the Fool at 0 running around to the World at 21, then around again, the way a clock doesn’t stop when it passes twelve. On a wheel, a date doesn’t reduce to a card. It tells you where you’re standing. You keep a running total, and whenever it reaches 22 or more, you subtract a full turn of 22, the same way a clock that passes twelve comes back around to one. (For the math-minded, that’s dividing by 22 and keeping the remainder.) That single move keeps every card reachable and the whole sequence intact.

The Tarot Cycle: the 22 Major Arcana arranged in a wheel from the Fool at 0 to the World at 21, with the World folding back to the Fool.
Every date lands you somewhere on this wheel. Pass the World, and you come around to the Fool again.

Watch one all the way through

Take February 16, a birthday. Here’s the Bearing, the lifelong card, worked from start to finish. You can do it on the back of an envelope and land where the app does.

February 16 → your Bearing
2 + 16 = 18birth month plus birth day
18 is less than 22it hasn’t reached a full turn, so there’s nothing to wrap. The total stands.
Card 18 is The Moon.

Most totals don’t land so neatly, and that’s where the wheel earns its name. Take November 19.

November 19 → the day’s Major
11 + 19 = 30month plus day
30 − 22 = 8past the end of the deck, so wrap one full turn of twenty-two
Card 8 is Strength.

You come around past the World and the Fool and land at card 8. The total walked off the top of the wheel and kept going from zero, the way 30 minutes past the hour puts you at the half.

One note on numbering: the Almanac places Strength at 8 and Justice at 11, the Golden Dawn ordering most modern decks follow. Older Marseille decks swap the two. If you’re checking against a deck where Justice sits at 8, that’s why.

Two readings from one calculation

The Almanac gives you two parallel readings, built the same way. The collective reading is the same for everyone alive on a given day, made from the date alone. The personal reading is yours, made from your birthday folded into that same date. Both run through three layers, a year, a month, and a day, each feeding the next.

The year and month are Majors

The first two layers place you on the wheel of twenty-two. The collective year is the digit-sum of the year, wrapped. The month adds the month’s number to that. The personal versions work identically, with your birth month and day joining at the first step. Your birth year never enters, because the reading is about where you stand in the cycle now, not how many turns you’ve taken around it. Your personal year card is that first layer on its own, and you can look yours up for any year.

The day is a Minor, tied to its Major

The Major is the shape of a day, the archetype it belongs to. But a day has a texture as well as a shape, and texture is the work of the fifty-six Minor Arcana. So the day card is a Minor, drawn so its texture always belongs to the day’s shape. The suit comes from the day’s Major through its element, Fire to Wands, Water to Cups, Air to Swords, Earth to Pentacles. The specific rank comes from the date itself. The texture can’t pull against the shape it came from.

The whole thing on one card

Here is every formula in one place, for anyone who wants to recreate a reading exactly. Wrap means subtract a full turn of 22 whenever the total reaches 22 or more, the same as dividing by 22 and keeping the remainder.

The collective reading
Collective Year = (digit-sum of the year), wrapped
Collective Month = (Collective Year + month), wrapped
Collective Day = (Collective Month + day), wrapped → Major
The personal reading
Personal Year = (birth month + birth day + digit-sum of year), wrapped
Personal Month = (Personal Year + month), wrapped
Personal Day = (Personal Month + day), wrapped → Major
The day’s Minor, from its Major
Suit = element of the day’s Major
    (Fire→Wands, Water→Cups, Air→Swords, Earth→Pentacles)
Rank = (date number × 11) ÷ 14, remainder, + 1

No randomness anywhere in it. The live Almanac runs exactly this and nothing more, which is why working it by hand lands on the same cards the app shows.

Why publish the method at all

Most divination keeps its method behind a curtain, because the mystery is the product. The Almanac runs the other way.

The math being open is what makes it trustworthy. You don’t have to believe anyone about where you are on the wheel or what the texture of your day is. You can check. Tarot has always grown this way, one practitioner at a time noticing a structure already latent in the cards and naming it, the Golden Dawn finding the order and the elements, Waite and Smith fixing the images in 1909. The timing was the layer waiting to be noticed, and a layer you can verify is a layer you can actually stand on.

Go deeper

The full method, written out at length.

What Is Tarot Numerology?
Why reduction loses half the deck, and how the wheel brings it back.
How Tarot Numerology Works: The Complete Formula
Every layer, every number, and the reason each one is there.