What are the Gemini dates?

Gemini runs from May 21 to June 20. People born on the cusp (around May 20–21 or June 20–21) should check their exact birth time and year, as the Sun's entry into Gemini shifts slightly each year.

What element is Gemini?

Gemini belongs to the Air element, along with Libra and Aquarius. Air signs are known for their intellect, communication skills, and social nature.

What planet rules Gemini?

Mercury is the ruling planet of Gemini. Mercury governs communication, intellect, travel, and commerce — qualities strongly reflected in the Gemini personality.

Which signs are most compatible with Gemini?

Gemini tends to pair best with Libra and Aquarius (fellow Air signs) and with Aries and Leo (Fire signs that energize the Air). The most challenging pairings are typically with Virgo and Pisces.

What are Gemini lucky numbers?

Traditional lucky numbers for Gemini are 5, 7, and 14. The number 5 reflects Gemini's love of change, variety, and movement.

What is the Gemini symbol?

The symbol for Gemini is the Twins, representing the dual nature and versatility of the sign. The glyph depicts two parallel vertical lines joined at top and bottom, evoking the idea of duality.

Gemini Zodiac Sign Info

Explore everything about Gemini — dates, personality traits, element, ruling planet, compatibility, and lucky numbers in one interactive reference.

Quick Facts

Symbol: Twins ♊
Dates: May 21 – Jun 20
Element: Air
Ruling Planet: Mercury
Quality: Mutable
Polarity: Positive / Yang
Lucky Numbers: 5, 7, 14
Lucky Colors: Yellow, Green
Birthstone: Pearl, Alexandrite
Zodiac Order: 3rd

Birth Date Checker

Enter a birth date to see if it falls in Gemini season.

Personality Traits

Strengths

Weaknesses

Compatibility

Best match Good match Challenging

Lucky Numbers & More

Lucky Numbers

5 7 14

Lucky Day

Wednesday

Lucky Gem

Pearl

Lucky Flower

Lavender

Summary

Gemini is the third sign of the zodiac, spanning May 21 to June 20, and is symbolized by the Twins. Ruled by Mercury and belonging to the Air element, Gemini natives are celebrated for their quick wit, adaptability, and curiosity. This reference page collects all key facts about Gemini — from personality strengths and weaknesses to compatibility guides and lucky numbers — in one place.

How it works

Browse the at-a-glance facts panel for core Gemini attributes.
Click any trait card to expand a detailed description.
Use the compatibility grid to see how Gemini pairs with every other sign.
Check the lucky numbers and colors section for daily guidance.
Use the birth-date checker to confirm whether a date falls in Gemini season.

Use cases

Quickly look up Gemini dates and core facts.
Understand Gemini personality strengths and weaknesses.
Find the best and worst compatibility matches for Gemini.
Identify lucky numbers, colors, and stones for Gemini.
Check whether a specific birthday falls under the Gemini sign.
Learn about the mythological and astronomical background of Gemini.
Share Gemini facts with friends or on social media.
Study astrology basics using a well-organized reference.

Frequently Asked Questions

Last updated: 2026-05-29 · Reviewed by Nham Vu