Which of Your Houses Are Empty?

No. Every birth chart has empty houses, with no exceptions: there are twelve houses and only ten planets, so at least two houses always sit empty, and four to six is an ordinary count. An empty house tends to mean that area of life runs with less constant activity, and the sign on the cusp plus its ruling planet still describe exactly how the topic is handled.

An empty 7th house does not mean you will not marry or find a partner. It suggests partnership is an area your chart manages through the house ruler rather than a stage where planets act daily, which often reads as less relationship turbulence rather than less relationship. Look at the sign on the Descendant for the partnership style you seek, then find its ruling planet: its house shows where committed bonds tend to form.

A minimum of two, because ten planets cannot cover twelve houses, and most charts have four to six. Planets cluster: the Sun, Mercury, and Venus always travel near each other, and wider groupings like stelliums concentrate several planets in one house, leaving more houses open elsewhere. A high count of empty houses simply means your chart focuses its energy in fewer arenas.

Yes. Transiting planets move through every house of your chart on their own schedules, and an empty natal house receives those visits like any other. A Jupiter transit through your empty 2nd house is still a Jupiter transit through the 2nd. Natal emptiness describes the baseline, and transits, progressions, and profections supply the timing that brings any house to the foreground for a season.

This calculator counts the ten planets, Sun through Pluto, when deciding whether a house is tenanted, which matches the common convention for empty houses. Chiron, the North and South Nodes, and asteroids do not make a house tenanted here, but the results flag any of them sitting in an otherwise empty house, since many readers give them real weight and they are worth folding into the ruler reading.

It can. A planet sitting near a house cusp may occupy one house in Placidus and the neighboring house in whole sign, and a single planet changing houses can flip a house between tenanted and empty. If another site gives you a different count of empty houses, a different house system is the usual reason. Comparing your chart across systems shows exactly which planets sit close enough to a cusp to move.

Take the sign on the house cusp and look up its ruling planet. This calculator uses traditional rulerships: Mars rules Aries and Scorpio, Venus rules Taurus and Libra, Mercury rules Gemini and Virgo, the Moon rules Cancer, the Sun rules Leo, Jupiter rules Sagittarius and Pisces, and Saturn rules Capricorn and Aquarius. Many modern readers also fold in Pluto for Scorpio, Uranus for Aquarius, and Neptune for Pisces; reading both rulers is fine, and the traditional lord is the one this page lists.