Works with 32 & 64-bit Windows 7 & 8, Vista and XPAstrocalc 6.3 for Windows is our easy to use astrology software suitable for all astrologers - professionals, amateurs and students alike. Starting at £30 only, it's an affordable choice for anyone who is serious about astrology.

Radix ChartYou can install it in any of the 8 languages available (English, German, Swedish, Norwegian*, Spanish*, Dutch*, French* and Italian*)

If you have a Mac, Astrocalc 6.3 can run in a Virtual Desktop as Parallels, VMware Fusion or Oracle VirtualBox (Free) - we have several users running the program this way but we urge you anyhow to test the trial version before purchase to ensure it works also for you. We wrote a special blog post on moving from Windows to Mac that may help you and if you are thinking of getting one instead of your Windows computer, we strongly recommend you to read it before making the move.


Astrocalc 6.3 is available in 7 different editions (Beginner, Basic, Synastry, Standard, Advanced, Professional and Huber) adapting to your astrological needs. Covering everything from natal charts astrology, with support for Huber charts, and further adding major techniques such as Transits, Progressions, Synastry, Harmonics, Midpoints, Returns (Not just Solar and Moon) etc. All editions have support for several types of interpretations and come with editable text (for natal approx. 40 000 words). Our World Atlas with time zone correction (also historical dates) is also included, covering approx. 220 000 places.  Please see Astrocalc 6.3 - Description of Basic Characteristics and Features for detailed information about everything included.

What Customers Says...
Thanks Joakim - that was indeed the problem. Always grateful for your quick response & help.

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All versions of our software come with free maintenance updates by download, and a favourable upgrade policy offering generously discounted prices. For a detailed explanation of how this works, please see the page about Our Update and Upgrade Policy.

All programs on our website are available as a download after purchase and you choose during checkout if you want it delivered on CD as well.

Please read our Customer Service page for terms & conditions regarding purchase, delivery and other details about shopping with us.


*) The translation of this language isn't 100% complete yet but we decided to include them anyway to make the program more available and useful for people not so comfortable with the English or Swedish language, which currently are at 100%. The current status for German is about 98%, Spanish and Norwegian 90-95%, Dutch, French and Italian about 80-85%