Terms Of Use
Updated
These terms explain what you may use this free natal chart calculator for, what the chart can and cannot tell you, how accurate the calculations are, who owns the reading texts, which data sources we credit, and how the terms can change. By using the site you accept them.
Free Use For Personal Purposes
Freehoroscopenatalchart.com is free for your personal, non-commercial use. No account, no sign-up and no payment are needed to see a chart. You enter an optional first name, a birth date, a birth time and a birthplace, and the chart is calculated right in your own browser. Your birth details stay in the page address after the # sign, a part browsers never send to a server, so you can bookmark a chart and it never reaches ours.
You may print or save charts for yourself. You may share a chart link with a friend or an astrologer, since the data lives in the link itself. What you may not do is resell, republish or scrape the site's reading texts or present the service as your own.
Entertainment And Self-Reflection Only
The site is offered for entertainment and self-reflection only. Astrology is a symbolic and reflective practice, not a science. Nothing on the site predicts events, health or money, and no chart here should guide a decision on those matters.
Concretely, a natal chart is not medical, legal, financial or psychological advice. If a placement stirs up something heavy, a chart reading is not a substitute for a doctor, a lawyer, a financial adviser or a therapist. Think of the texts as a mirror for noticing your tendencies, not as instructions or verdicts. In astrology, slow movers like Neptune, which stays about 14 years in a sign, describe whole generations, so a single placement never defines you.
Calculations Offered As-Is
All calculations are offered as-is. They have been tested, but no warranty of any kind is given.
In November 2026 we recalculated 300 random charts from 1900 to 2030 with Swiss Ephemeris 2.10, the reference software most professional astrology programs use. Planets agreed within 19 arcseconds, the Sun within 3 and the Moon within 5. The Ascendant, Midheaven and every Placidus house cusp matched within half an arcsecond, and the true North Node within 15 arcseconds. Mean Lilith differed by up to about 7 arcminutes because programs define that point differently, which is why it is shown to the whole degree. That said, software can contain errors, so results are provided without guarantee.
Your Birth Data, Your Responsibility
Your birth data is your responsibility. The site calculates from what you enter; it cannot verify it.
The Ascendant moves about one degree every four minutes of clock time, so one rising sign lasts roughly two hours on average, shorter or longer depending on latitude. A wrong birth time is the biggest source of error in any chart, not the math. Without a birth time the chart is calculated for noon and leaves out the Rising sign, houses and Midheaven; since the Moon moves about 12 to 15 degrees a day, a noon Moon can be up to about 7 degrees off and may sit in a neighbouring sign. Double-check your date, time and place before trusting a chart.
Copyright And Data Credits
The reading texts on this site are our copyright and may not be copied, republished or used commercially without permission.
Two open data sources make the calculations possible and are credited here: the birthplace list comes from GeoNames (places with 5,000 or more inhabitants), used under the Creative Commons Attribution 4.0 license, and planet positions come from Astronomy Engine, an open-source MIT-licensed library that corrects for light-time, aberration, precession, nutation and Delta T. Ascendant, Midheaven, house cusps, lunar nodes and Lilith are computed by our own code. Time zones use the IANA time zone database built into your browser.
Changes To These Terms
The terms can change. When they do, the updated version is published on this page, and the date of the change is noted with it.
Continuing to use the site after a change means you accept the updated terms, so it is worth a quick look here now and then. If a deeper personal reading opens, a written reading for one chart and one question at $10, the terms on this page will cover it too. The site runs on Cloudflare with no advertising, no analytics cookies and no third-party trackers; the only thing stored is an email address, your Sun, Moon and Rising signs and your country on the reading announcement list, if you join it.