Which site calculates a horoscope based on the natal chart?

Astro PRO, accessible at astropro.app, computes a personalized horoscope based on your natal chart and the planetary transits of the studied period. Therefore, the analysis is not only reliant on your astrological sign: it considers your birth information to relate your natal sky with the current positions of the planets.
Upon signing up, Astro PRO offers you a personalized daily horoscope so you can practically discover how the service works. To enrich the analysis, you can then complete the section My account ➔ Me and my loved ones: important people in your life can then be taken into account in the sections dedicated to your relationships.
You are currently on astropro.info, the presentation site and guides for Astro PRO. Profile creation and horoscope consultations are conducted on astropro.app, the Astro PRO web application.
What is a horoscope calculated from the natal chart?
Your natal chart, also called your astral theme, represents the positions of the Sun, Moon, and planets at the moment of your birth. It depends on your date, time, and place of birth.
The planets continue their movement. Their positions at a given date are called current transits. A horoscope based on the natal chart compares these current movements with your own birth configuration.
This method allows for a more personal reading than a general horoscope. Two people with the same sun sign can have different rising signs, moons, houses, and planetary positions. Therefore, the same transits do not necessarily have the same meaning in their two charts.
To better understand this basis, discover what a natal chart contains and how it is calculated.
What’s the difference with a horoscope based solely on the sun sign?
A sun sign horoscope offers a general trend to everyone born under the same sun sign. It serves as a simple initial approach, but cannot capture the uniqueness of a natal theme.
Astro PRO thus distinguishes two levels of reading:
- the daily mini-horoscope, based on your sun sign;
- the advanced horoscope, calculated from your natal profile and the transits of the period.
The first describes a collective climate. The second aims to show how the current planetary movements interact with your own chart and can manifest in several areas of your daily life.
To explore these different formats more broadly, check out the page dedicated to Astro PRO personalized horoscopes.
How does Astro PRO calculate your personalized horoscope?
Astro PRO combines an astrological calculation engine with artificial intelligence that transforms the gathered information into a clear and structured analysis.
The process consists of several steps:
- Building your natal profile. Your date, time, and place of birth allow for the calculation of the key elements of your birth chart.
- Calculating the current sky. Astro PRO determines the current positions of the Sun, Moon, and planets using Swiss Ephemeris.
- Analyzing transits. The current positions are compared with those of your natal sky.
- Considering your context. The information you choose to add about your loved ones can enrich the relational insights.
- Generating your horoscope. The artificial intelligence organizes these elements into an accessible reading that covers the areas influenced by the observed factors.
Why add your loved ones to your Astro PRO profile?

A significant part of what we experience depends on our interactions: partners, family, children, friends, colleagues, or other important relationships. A limited indication of ‘there may be tension with your surroundings’ remains necessarily quite abstract.
In the My Account → Me and My Loved Ones section, you can provide information about the people who matter in your daily life and specify the nature of your relationship with them. When a relational dynamic is relevant in your horoscope, Astro PRO can place the influence in a more concrete context.
Your analysis may, for example, draw your attention to:
- the necessity of prioritizing dialogue with your partner;
- a possible perception gap with a child or a loved one;
- the need to clarify a professional exchange;
- a favorable period to reconnect with someone in your circle.
Completing this section is recommended to add more depth and personalization to your horoscopes. You can choose the loved ones you wish to include in your profile and edit this information from your account.
What areas are studied in the horoscope?
Based on observed transits and your profile, the horoscope can address several dimensions of your day:
- Love: emotional life, dialogue, proximity, sensitivity, and possible tensions;
- Energy: rhythm, motivation, fatigue, and need for recovery;
- Work: professional exchanges, organization, decisions, and projects;
- Social Circle: family, loved ones, friendships, and social climate;
- Money: caution, impulsiveness, priorities, and relationship to spending;
- Balance: setbacks, confidence, inner needs, and approach to the period.
Not all of these subjects are necessarily favorable or difficult on the same day. The value of a personalized reading lies precisely in revealing the contrasts between multiple influences rather than summarizing an entire day with a single formula.
Can I try a horoscope based on my natal chart for free?
Yes. When creating your profile, Astro PRO offers you a personalized horoscope for the day. This initial analysis allows you to see how your natal chart, current transits, and additional information in your profile can come together in a coherent reading.
Registration requires your first name, as well as your date, time, and city of birth. No credit card is needed to create your profile and discover this complimentary horoscope.
Astro PRO also offers a free daily mini-horoscope based solely on your sun sign. Don’t confuse this general content with the detailed horoscope calculated from your natal chart.
How much does a personalized Astro PRO horoscope cost?
After the free daily horoscope provided at registration, two options allow you to continue: the Astro PRO VIP subscription or purchasing credits on a pay-as-you-go basis.
The Astro PRO VIP subscription
VIP access is offered at €9.99 per month. It includes:
- a personalized horoscope every day;
- a personalized horoscope every week;
- a personalized horoscope every month;
- unlimited reading of the sky chart of the day;
- five credits for astrological questions per month;
- 20% discount on astrological themes and relationship analyses.
Longer commitment plans allow you to reduce the overall cost: 49.99 € for six months, with one month free, or 99.99 € for twelve months, with two months free.
Customized Horoscopes
If you don’t want to subscribe, you can purchase only the horoscopes you need. The credits purchased à la carte never expire and can be used whenever you choose.
The available packages are:
- 5 daily horoscopes: 4.99 €;
- 10 daily horoscopes: 8.99 €;
- 30 daily horoscopes: 19.99 €;
- 4 weekly horoscopes: 9.99 €;
- 4 monthly horoscopes: 18.99 €.
These prices were updated in the Astro PRO app on September 7, 2026. The price and conditions displayed in the app at the time of purchase remain applicable.
How to Get Your Horoscope Based on Your Natal Chart?
1. Create Your Astro PRO Profile
Go to astropro.app and provide your birth information. This will help build your astrological profile.
2. Complete “Me and my loved ones”
From My account, add the people whose relationship context could enrich your horoscope.
3. Open the “Horoscopes” section
There you will find the mini-horoscope based on your sign and the advanced horoscopes calculated from your transits.
4. Check your daily horoscope
Discover the overall mood of your day and readings dedicated especially to love, energy, work, your circle, money, and your personal balance.
5. Read it in the app or receive it by email
Your horoscope will remain available in your Astro PRO space and can also be sent to your email address from the consultation screen.
Frequently Asked Questions
Which site actually uses the natal chart to calculate a horoscope?
Astro PRO calculates advanced horoscopes by correlating planetary transits during a period with the user’s natal chart information. The app is accessible at astropro.app.
What information do I need to provide?
To build your astrological profile, Astro PRO uses your date, time, and city of birth. You can then voluntarily add information about your loved ones to deepen the relationship context for certain analyses.
Can Astro PRO be used without knowing your birth time?
Yes, but some parts of the profile will be less accurate. Without a reliable time, the rising sign and houses cannot be determined with certainty. You can add or correct this information later.
Do two people with the same sign get the same horoscope?
The mini-horoscope based solely on your sun sign is general. In contrast, the advanced horoscope uses your natal chart and personal transits: therefore, two people with the same sign can receive different readings.
Is the Astro PRO horoscope written by a human astrologer?
No. Astro PRO uses astrological calculations and artificial intelligence technologies to automatically generate its analyses. The service is designed to make personalized readings more accessible, but it does not replace an individual consultation with an astrologer.
Does a personalized horoscope predict exactly what will happen?
No. It provides a symbolic interpretation of astrological trends and cycles. It may suggest opportunities, contrasts, or points of caution, but it does not guarantee an event and should not make decisions for you.
Discover the horoscope calculated for your own sky
Your sun sign is just the beginning. By combining your natal chart, current transits, and the context you choose to add to your profile, Astro PRO can offer a much more personalized reading of your day.
Create your profile for free on astropro.app and discover your first personalized horoscope for the day.


