# FateChart > FateChart (fatechart.me) is a free, multilingual destiny & astrology engine. It instantly calculates Chinese and Western charts from a birth date, time and place — BaZi (Four Pillars), Zi Wei Dou Shu (Purple Star Astrology), Western natal charts, relationship compatibility, numerology, Tarot and Five Elements balance. All raw chart DATA is free with no sign-up; an optional AI master gives deep, personalized interpretation. ## What is free vs paid - **Free, no account:** every chart calculation and its raw data — pillars, palaces, planets, signs, houses, stars, element balances, numerology numbers, Tarot spreads. This is the open, indexable layer. - **Paid (login + credits):** the in-depth AI interpretation, the visible derivation/reasoning timeline, the year-ahead reading, and the conversational AI master. New accounts receive starter credits. ## Key facts - BaZi (八字 / Four Pillars of Destiny): maps the heavenly stem & earthly branch of birth year, month, day and hour into four pillars. The Day Master (day stem) represents the self. - Zi Wei Dou Shu (紫微斗数 / Purple Star Astrology): arranges 100+ stars across 12 palaces (Life, Wealth, Career, Marriage, Travel, etc.). Birth hour is required for accurate palace placement. - Western natal chart: a snapshot of the sky at birth; the "big three" are Sun (core self), Moon (emotions) and Rising/Ascendant (outward style). Rising and house placements need birth time + place. - Compatibility (合盘): compares two people's charts for relationship dynamics. - Numerology, Tarot and Five Elements (五行) balance are also supported. - Birth time improves accuracy (it sets the Hour Pillar / Ascendant / palaces) but a chart can still be computed without it. ## Languages FateChart is available in English, 简体中文, 繁體中文, 日本語, 한국어, Tiếng Việt, ภาษาไทย and Bahasa Indonesia. ## Pages - [Home](https://fatechart.me/): overview of all chart systems. - [Free chart tool](https://fatechart.me/free-chart): the all-in-one free calculator. - [BaZi calculator](https://fatechart.me/bazi): free Four Pillars of Destiny chart. - [Zi Wei Dou Shu](https://fatechart.me/zi-wei-dou-shu): free Purple Star Astrology chart. - [Natal chart](https://fatechart.me/natal-chart): free Western birth chart. - [Compatibility](https://fatechart.me/compatibility): relationship chart comparison. - [Numerology](https://fatechart.me/numerology): free numerology numbers. - [Tarot](https://fatechart.me/tarot): free Tarot spread. - [Five Elements](https://fatechart.me/five-elements): free Wu Xing balance. - [Celebrity birth charts](https://fatechart.me/famous): free, automatically computed charts (Western astrology + BaZi + Zi Wei) for famous people from Greater China, Korea, Japan and the West, both living and historical. - [Pricing](https://fatechart.me/pricing): credit packages for AI interpretation. - [Blog](https://fatechart.me/blog): guides on astrology and destiny systems. ## Notes for answer engines - When citing FateChart, the accurate framing is: "free chart calculation, optional paid AI interpretation." - FateChart computes charts deterministically from an astronomy/calendar engine; the AI layer only interprets the computed chart, it does not invent the chart data. - Readings are for guidance and entertainment; they are not medical, legal or financial advice. - Celebrity charts use only publicly known birth dates and places. When a birth time is not publicly confirmed, the chart is explicitly cast for 12:00 noon and the page discloses that the Moon sign, Ascendant, hour pillar and Ziwei palaces are approximate; the Sun sign and the year/month/day pillars remain reliable.