Venus & Mars compatibility
calculator — how you love, what drives you
Venus shows how you love and want to be loved. Mars shows what drives you and how you desire. This calculator finds both placements for the two of you and reads the attraction in both directions — a date of birth is all it needs, free.
Venus shows how you love, Mars how you want. The birth date is enough for both.
Person 1 — you
When were you born?
The date sets the Sun, Moon and every planet.
Three steps to your attraction read
Enter two birth dates
That is all it takes — Venus and Mars move slowly enough that the date is sufficient. The time only matters on sign-change days.
Find Venus and Mars
We calculate with the Swiss Ephemeris engine which signs Venus and Mars occupied at each of your births.
Read the attraction both ways
Your Venus × their Mars, their Venus × your Mars — plus the combined verdict. Clear, warm, no jargon.
Venus and Mars: love and desire compared
Venus describes how you show affection and what you find beautiful. Mars describes how you approach someone, what drives you and how you fight. So the calculator reads across: your Venus to their Mars, and their Venus to your Mars. Both scores count equally; the average is your shared score. That way you see whether the attraction runs equally strong in both directions.
| Planet | Orbit around the Sun | Time per sign | In the comparison |
|---|---|---|---|
| Venus | about 225 days | usually 4–5 weeks, up to 4 months when retrograde | how you love, what you value |
| Mars | about 687 days | usually 6–7 weeks, up to 7 months when retrograde | how you desire, how you fight |
One detail: seen from Earth, Venus never strays more than about 47 degrees from the Sun. So your Venus sits in the same sign as your Sun or at most two signs away. Mars has no such limit — it can be anywhere. Your own Venus sign is in the Venus calculator.

Venus and Mars by element
- Fire (Aries, Leo, Sagittarius): affection shows as enthusiasm and speed — the message comes now, not tomorrow.
- Earth (Taurus, Virgo, Capricorn): love shows in deeds — the fixed bike, the booked trip.
- Air (Gemini, Libra, Aquarius): closeness grows in conversation — still talking about a book at 11:40 pm.
- Water (Cancer, Scorpio, Pisces): closeness grows in sensing — noticing something is off before it is said.
If Venus and Mars form a square between you, that is not a bad sign: it is often the friction that keeps two people from letting go. What it means within one chart is explained on the pages for Venus conjunct Mars and Venus square Mars.
Venus & Mars — frequently asked questions
- What does Venus mean in a birth chart?
- Venus describes your way of loving: how you show affection, what you find beautiful, how you want to be courted. It often sits in a different sign than your Sun — which is why two people with the same zodiac sign can love completely differently.
- And what does Mars mean?
- Mars describes your drive: how you desire, how you fight, how you make the first move. In love it shows what attracts you and how you pursue — the counterpart to the receiving Venus.
- Why compare crosswise?
- Because that is how attraction works: your Venus (how you want to be loved) meets the other person’s Mars (how they pursue) — and vice versa. The two directions can differ a lot, and that difference explains many relationship dynamics.
- Is the date of birth really enough, without a time?
- Almost always, yes. Venus and Mars stay in the same sign for weeks to months. Only if one of you was born on a sign-change day does the time decide — then it is worth adding.
- What if our Venus–Mars combination looks difficult?
- Tension combinations are often the most magnetic — they create the crackle that pure harmony lacks. The read shows you where the friction comes from and how to translate it into aliveness instead of arguments.
Your chemistry, read in both directions
Your Venus — how you love
Which sign was Venus in when you were born? It describes how you show affection, what enchants you, and how you want to be loved.
Your Mars — what drives you
Mars describes your desire and your energy: how you make the first move, how you fight, what sets you in motion.
The cross-reading
Attraction runs crosswise: your Venus meets their Mars — and vice versa. Each direction gets its own read, because the two are rarely the same.
One combined attraction verdict
At the end we fold both directions into one picture: where your chemistry flows by itself, where it needs translation — and what that means day to day.
More calculators & tools
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Zodiac sign compatibility
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Birth chart
Your own Venus and Mars, fully calculated.
Learn astrology
Read what links Venus and Mars yourself, in 30 days.
Ready for your Venus & Mars read?
Two birth dates, two cross-readings, one attraction verdict — free, no sign-up.
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