# House Calculators - All 12 Astrology Houses > Free house cusp calculators for all twelve astrological houses with sign and planetary placements. ## Tool Category Metadata - Page Type: Tool category - Category Key: houses - Tool Count: 12 ## Related links - [Tools](https://www.yesastrology.com/en/tools) - [Category](https://www.yesastrology.com/en/tools/house-calculators) - [Canonical URL](https://www.yesastrology.com/en/tools/house-calculators) - [Page LLMS URL](https://www.yesastrology.com/en/tools/house-calculators/llms.txt) ## Page summary Free house cusp calculators for all twelve astrological houses with sign and planetary placements. This content explains how house calculators work, compares house systems (Whole Sign, Placidus, Equal), interprets... ## Available tools - [1st House Calculator](https://www.yesastrology.com/en/tools/house-calculators/1st-house-calculator): Calculate your free 1st house cusp, sign, and planetary placements. Discover what your rising sign reveals about personality, appearance, and life direction. | API: /api/v1/tools/1st-house-calculator/calculate - [2nd House Calculator](https://www.yesastrology.com/en/tools/house-calculators/2nd-house-calculator): Use our free 2nd house calculator to find your 2nd house sign, cusp, and planetary placements. Discover what your 2nd house reveals about money, self-worth,... | API: /api/v1/tools/2nd-house-calculator/calculate - [3rd House Calculator](https://www.yesastrology.com/en/tools/house-calculators/3rd-house-calculator): Discover your 3rd House placement instantly. Our free calculator reveals your communication style, learning habits, and sibling dynamics. Get your chart now. | API: /api/v1/tools/3rd-house-calculator/calculate - [4th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/4th-house-calculator): Discover your 4th House sign with our free calculator. Explore your roots, home, and emotional foundations for deeper self-understanding. | API: /api/v1/tools/4th-house-calculator/calculate - [5th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/5th-house-calculator): Use our free 5th house calculator to find your 5th house sign, cusp, and planetary placements. Discover what your birth chart reveals about love and creativity. | API: /api/v1/tools/5th-house-calculator/calculate - [6th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/6th-house-calculator): Discover your 6th house cusp, sign, and planetary placements with this free calculator. Unlock insights into work, health, and daily routines. | API: /api/v1/tools/6th-house-calculator/calculate - [7th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/7th-house-calculator): Calculate your 7th house cusp, sign, and planetary placements for free. Discover what your 7th house reveals about love, marriage, and partnerships. | API: /api/v1/tools/7th-house-calculator/calculate - [8th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/8th-house-calculator): Calculate your 8th house cusp, sign, and planetary placements with this free tool. Explore transformation, shared resources, and intimacy in your birth chart. | API: /api/v1/tools/8th-house-calculator/calculate - [9th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/9th-house-calculator): Discover your 9th house sign, cusp, and planetary placements with this free calculator. Explore how it shapes your quest for meaning and adventure. | API: /api/v1/tools/9th-house-calculator/calculate - [10th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/10th-house-calculator): Comprehensive astrological analysis, planetary mechanics, and actionable insights for Free 10TH House Calculator. Discover key timings and guidance. | API: /api/v1/tools/10th-house-calculator/calculate - [11th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/11th-house-calculator): Discover your 11th house cusp, sign, and planetary placements for free. Explore friendships, goals, and community with YesAstrology. Calculate your astrology. | API: /api/v1/tools/11th-house-calculator/calculate - [12th House Calculator](https://www.yesastrology.com/en/tools/house-calculators/12th-house-calculator): Calculate your 12th house cusp, sign, and planetary placements for free. Uncover the hidden realms of your chart with YesAstrology. Calculate your astrology. | API: /api/v1/tools/12th-house-calculator/calculate ## Frequently asked questions ### What is a house calculator in astrology? A house calculator is a tool that determines the zodiac sign, degree, and planetary ruler for each of the twelve astrological houses based on your birth date, time, and location. It converts your birth data into a chart showing where the planets were relative to your horizon at your moment of birth. ### Do I need an exact birth time for a house calculator? Yes, an exact birth time is strongly recommended because the Ascendant changes by about one degree every four minutes. Without an accurate birth time, the house cusps can be significantly off, potentially placing planets in the wrong houses. If your birth time is unknown, use a default time and an Equal House or Whole Sign system for approximate results. ### What is the difference between Placidus and Whole Sign houses? Placidus houses are based on time-based divisions of the sky and can vary in size, while Whole Sign houses assign each zodiac sign to one entire 30-degree house starting from the Ascendant sign. Placidus is common in modern astrology; Whole Sign is used in traditional Hellenistic astrology. ### Which house system is best for beginners? Placidus is recommended for beginners because it is the most widely used and has the most interpretive resources available online. Whole Sign is also beginner-friendly due to its simplicity. You can try both and. ### What does it mean if a house is empty in my chart? An empty house does not mean that area of life is unimportant. The themes of that house are expressed through the sign on its cusp and the placement of its ruling planet elsewhere in the chart. For example, an empty 7th house still influences partnerships through its ruler's sign and house position. ### How do I know which houses are most important in my chart? The most important houses are those that contain planets, especially the Sun, Moon, or the ruler of your Ascendant. Houses with multiple planets (a stellium) are also highly significant. Angular houses (1st, 4th, 7th, 10th) with planets are particularly powerful. ### Can I use a house calculator for career, love, and money analysis? Yes. The 10th house is primary for career, the 7th for love and partnerships, and the 2nd for money. Secondary houses like the 6th (work), 5th (romance), and 8th (shared resources) add depth. The sign and planets in these houses reveal your professional style, relationship patterns, and financial tendencies. ### What are angular, succedent, and cadent houses? Angular houses (1st, 4th, 7th, 10th) are the most powerful and align with the chart's cardinal points. Succedent houses (2nd, 5th, 8th, 11th) follow and represent consolidation. Cadent houses (3rd, 6th, 9th, 12th) precede the angles and are associated with learning and preparation. ### What should I do if my birth time is unknown? Use a default time (such as noon) with a Whole Sign or Equal House system for approximate house placements. Focus on planetary positions and aspects, which remain accurate. For a more precise chart, consider professional chart rectification based on major life events. ### Do house calculators work for people born at high latitudes? Yes, but Placidus can produce extreme house sizes at latitudes above 60 degrees, making Equal House or Whole Sign better choices. These systems maintain consistent house sizes regardless of latitude. ### What is a house cusp? A house cusp is the exact degree and sign where a house begins. The 1st house cusp is the Ascendant, the 4th is the IC, the 7th is the Descendant, and the 10th is the Midheaven. Planets close to a cusp (within 3 degrees) are considered angular and influence both houses. ### How does a house ruler affect interpretation? The house ruler is the planet that rules the sign on the house cusp. Its placement in the chart modifies how the house's themes are expressed. For example, if your 4th house cusp is in Virgo, Mercury rules your home life, and its sign and house position color your family dynamics. ### Can I compare two different house systems for the same chart? Yes, many house calculators allow you to switch between systems. Comparing Placidus and Whole Sign for the same chart is a great way to understand how house boundaries affect interpretation. Note any planets that change houses and. ### What do the degrees on a house cusp mean? Early degrees (0-9) suggest a fresh or emerging expression of that house theme. Middle degrees (10-19) indicate a more developed or balanced expression. Late degrees (20-29) can point to a culmination or karmic completion. This adds nuance to your house analysis. ## Explore more - [1st House Calculator](https://www.yesastrology.com/en/tools/house-calculators/1st-house-calculator): Calculate your free 1st house cusp, sign, and planetary placements. Discover what your rising sign reveals about personality, appearance, and life direction. - [2nd House Calculator](https://www.yesastrology.com/en/tools/house-calculators/2nd-house-calculator): Use our free 2nd house calculator to find your 2nd house sign, cusp, and planetary placements. Discover what your 2nd house reveals about money, self-worth,... - [3rd House Calculator](https://www.yesastrology.com/en/tools/house-calculators/3rd-house-calculator): Discover your 3rd House placement instantly. Our free calculator reveals your communication style, learning habits, and sibling dynamics. Get your chart now.