New Numerology API

Cycles

Personal month in numerology

The personal month number is the theme of one calendar month for one person, from 1 to 9. It adds the calendar month to the personal year number, then adds the digits down to one. It changes on the first of each month. For John Doe in October 2026, 6 plus 10 is 16, which gives 7.

Updated

More terms in Cycles

© API for Astrology (apiforastrology.com). "Personal month explained". All rights reserved. Not to be copied or reused.Personal month: the theme of a monthPersonal, for John DoeYear 6Month 7Day 8Universal, for everyoneYear 1Day 3Each month of 2026: personal year 6 plus the monthJan7Feb8Mar9Apr1May2Jun3Jul4Aug5Sep6Oct7Oct7Nov8Dec9October: personal year 6 plus month 106 + 10167

Personal month: how the API works it out

The API starts from the personal year number for the as_of date. It adds the calendar month, from 1 for January to 12 for December. Then it reduces the sum.

To reduce means to add the digits until one digit is left. The result is always 1 to 9. For John Doe, born August 15, 1990, the personal year for 2026 is 6.

October is month 10, so 6 plus 10 is 16, and 1 plus 6 gives 7. His personal month for October 2026 is 7. POST /v1/cycles returns it under month, with number, an about line and a reading.

For a 7 month, the reading says the month tends to favor rest, study and thinking things over. Send as_of with any date in the month you want, or leave it out to use today. POST /v1/western returns the same block under personal.month.

The personal month changes on the first of each month. A new personal year starts on January 1, and it moves every month with it. So October can read one way this year and another way next year.

Send detail=expanded for a longer reading to show in full. The personal day builds on the personal month, the same way the month builds on the year.

Get it from the API

Personal year, month and day. Here is the call to the Numerology API from API for Astrology (apiforastrology.com) for our sample, John Doe, born Aug 15, 1990.

POST /v1/cycles

# John Doe, born Aug 15, 1990
curl -X POST "https://apiforastrology.com/api/numerology/v1/cycles?as_of=2026-10-01" \
  -H "Authorization: Bearer $ASTROLOGY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"birth_date":"1990-08-15"}'
Answer (long lists shortened)200 OK
{
  "birth_date": "1990-08-15",
  "as_of": "2026-10-01",
  "year": {
    "number": 6,
    "about": "Your personal year number shows the theme of this year for you. It changes on January 1.",
    "reading": "A year for home, family and duties. People may lean on you.",
    "do": "Give time to your home and family. Help the people who lean on you, and plan what you can do for them. Fix or improve something at home. Spend time with your…",
    "avoid": "Avoid taking on every duty yourself. Try not to give advice or help where it is not wanted. Do not forget your own rest while you care for others. Avoid…"
  },
  "month": {
    "number": 7,
    "about": "Your personal month number shows the theme of this month for you.",
    "reading": "This month tends to favor rest, study and thinking things over. You may want more quiet time than usual. It is a good time to read, plan and look inward,…"
  },
  "day": {
    "number": 8,
    "about": "Your personal day number shows the theme of this day for you.",
    "reading": "Good for work, money and big decisions."
  },
  "not_claimed": "Numbers describe tendencies, not fixed events. Use them as a guide, not a rule.",
  "localization": {
    "lang": "en",
    "detail": "standard",
    "fell_back_to_en": [],
    "fell_back_to_standard": []
  }
}

Where the API returns it

POST/v1/cyclesPersonal year, month and day
POST/v1/westernWestern numbers
POST/v1/reportNumerology report (HTML or JSON)

Feature page: Personal year and dates. The rules the API follows are on the conventions page.

Related terms

From the blog

Numerology API

Get these numbers from the API

Create a free test key and call any route on this page with the sample people. Or try a request in the API reference first.

Your first answer

John Doe, born Aug 15, 1990

POST /v1/profile200 OK
  • Mulank6Venus
  • Bhagyank6Destiny number
  • Name number7Ketu

Real API output. A free test key gets the same answer.

  1. 01

    Test key: 1,000 test calls a month to build with

  2. 02

    Free plan: 2,000 live calls a month, no card needed

  3. 03

    One key: the same key, plan and reading credits as the Astrology API