

Sextiles and trines nearly all the way down, with Mars the one crossed wire.
Easy on paper
John Mayer and Taylor Swift compatibility
↓ Below: all 37 contacts named, with orbs
Sources conflict on the birth time. No recorded verification, so houses and the rising sign are not shown.
Note on this rating: Birth time 05:26, Rodden DD (conflicting or unverified sources) via astrotheme.com (John_Mayer). Treat houses and angles as unavailable; read planets and aspects only.
This page compares the nine bodies a birth date alone can place, Sun through Pluto, and lists the Chiron and lunar node contacts alongside them. The Moon is drawn as the span it could have moved through and is scored in nothing here; the ascendant axis and the house ring are left out by design, not by omission, so nothing on this page is scored against a birth time it cannot trust.
The overlap
Where the two charts touch
John Mayer’s North node and Taylor Swift’s Chiron are 0.20 degrees from an exact square.
Neither birth time here is exact, so the Moon is not scored against anything and the ascendant axis and house ring are not drawn. Sun through Pluto move at most about two degrees in a day, so every contact below is the same whatever the time. This is the whole of what a birth date can place, not a sample of it.
Sun through Pluto, one chart on each axis
John Mayer ↓ × Taylor Swift →
| Planet | Sun | Mercury | Venus | Mars | Jupiter | Saturn | Uranus | Neptune | Pluto |
|---|---|---|---|---|---|---|---|---|---|
| Sun | Sun Sextile Sun | ||||||||
| Mercury | Mercury Sextile Sun | ||||||||
| Venus | Venus Trine Venus | Venus Sextile Mars | Venus Square Uranus | ||||||
| Mars | Mars Opposition Venus | Mars Trine Mars | |||||||
| Jupiter | Jupiter Opposition Mercury | Jupiter Conjunction Jupiter | Jupiter Opposition Saturn | Jupiter Opposition Uranus | Jupiter Opposition Neptune | ||||
| Saturn | Saturn Square Mars | ||||||||
| Uranus | Uranus Sextile Mercury | Uranus Trine Jupiter | Uranus Sextile Saturn | Uranus Sextile Neptune | Uranus Conjunction Pluto | ||||
| Neptune | Neptune Conjunction Sun | ||||||||
| Pluto | Pluto Square Mercury | Pluto Square Saturn | Pluto Square Neptune |
22 of the 37 contacts fall between Sun and Pluto, and all 22 are in the grid. A boxed cell is within one degree. The other 15 contacts involve Chiron and the lunar nodes and are listed below, 4 of them in the tight layer.
A cell is a plain glyph. The aspect it names is a Codex Link in the sentences above.
John Mayer inner ring, Taylor Swift outer ring, with the contacts inside one degree drawn. 3 of them are between Sun and Pluto; the rest involve bodies that are not on either ring.
All 37 contacts, in four layers
Within one degree
7 of 37The contacts closest to exact, whichever bodies they involve. 4 of these are Chiron or lunar node contacts, so they are named here and are not in the grid above. Tightest first, which is the only order that holds for every pair.
- John Mayer's North node square Taylor Swift's Chiron
- John Mayer's Uranus sextile Taylor Swift's Neptune
- John Mayer's Mercury sextile Taylor Swift's Sun
- John Mayer's Pluto square Taylor Swift's Chiron
- John Mayer's Chiron trine (mutual) Taylor Swift's Uranus
- John Mayer's Neptune quincunx Taylor Swift's Chiron
- John Mayer's Pluto square Taylor Swift's Saturn
Personal planets
11 of 37A personal planet on either side. These are the contacts that describe these two people rather than their birth years.
- John Mayer's Saturn square Taylor Swift's Mars
- John Mayer's Sun sextile Taylor Swift's Sun
- John Mayer's Mars trine Taylor Swift's Mars
- John Mayer's Uranus sextile Taylor Swift's Mercury
- John Mayer's Venus sextile Taylor Swift's Mars
- John Mayer's Venus trine Taylor Swift's Venus
- John Mayer's Jupiter opposition Taylor Swift's Mercury
- John Mayer's Venus square Taylor Swift's Uranus
- John Mayer's Pluto square Taylor Swift's Mercury
- John Mayer's Mars opposition Taylor Swift's Venus
- John Mayer's Neptune conjunction Taylor Swift's Sun
Shared generation
8 of 37Jupiter through Pluto on both sides. Born 12 years apart, these two have their outer planets in nearly the same degrees, so anyone born near them shares most of this group. Listed because it is real, kept apart because it says little about the pair.
- John Mayer's Jupiter opposition Taylor Swift's Uranus
- John Mayer's Jupiter conjunction Taylor Swift's Jupiter
- John Mayer's Uranus sextile Taylor Swift's Saturn
- John Mayer's Pluto square Taylor Swift's Neptune
- John Mayer's Uranus trine Taylor Swift's Jupiter
- John Mayer's Jupiter opposition Taylor Swift's Neptune
- John Mayer's Uranus conjunction Taylor Swift's Pluto
- John Mayer's Jupiter opposition Taylor Swift's Saturn
Chiron and the lunar nodes
11 of 37A birth date places these too, and they are not drawn in the grid above. The 4 inside one degree are in the tight layer; these 11 are the rest.
- John Mayer's Uranus trine (mutual) Taylor Swift's Chiron
- John Mayer's North node square Taylor Swift's Saturn
- John Mayer's Chiron square Taylor Swift's Venus
- John Mayer's North node trine Taylor Swift's North node
- John Mayer's Mercury trine Taylor Swift's North node
- John Mayer's Pluto trine Taylor Swift's North node
- John Mayer's Chiron sextile Taylor Swift's Jupiter
- John Mayer's Neptune sextile Taylor Swift's North node
- John Mayer's North node square Taylor Swift's Neptune
- John Mayer's Chiron trine Taylor Swift's Mercury
- John Mayer's Sun trine Taylor Swift's North node
Trines and sextiles are soft, squares, oppositions and quincunxes hard. A conjunction depends on which two bodies meet, so it carries no tone here.
Why they click
This is the smoothest aspect list of the set. Sun sextile Sun at 1.38 degrees, Mercury sextile Sun at 0.44, Venus trine Venus, Venus sextile Mars, Mars trine Mars at 1.5. Five of the six contacts are soft angles, and several are tight. Attraction scores highest of the five categories, with Venus trine Venus and Venus sextile Mars both feeding it. On this scale that reads as a pairing where liking each other required very little effort from either side.
Why they clash
Mars opposite Venus is the one hard contact, and at 6.63 degrees it is the widest aspect on the board, so it carries less weight than the tight sextiles around it. Friction still lands mid-scale, which suggests the drive of one meeting the affection of the other is where whatever tension exists collects. Communication sits at the floor with no Mercury-to-Mercury contact at all. Easy chemistry, and no particular channel for talking about it.
What each system says
Twelve systems, two people
This is what comparing two charts system by system looks like: the same birth data on both sides, read against each other one system at a time.
The Suns are 58.6° apart, close enough to feed the identity category above.
A second tradition
Guna Milan (Ashtakoot)
Guna Milan is the compatibility method used in Vedic matchmaking, traditionally consulted before an arranged marriage. It scores eight factors between two Moon placements on a 36-point scale, shown here as what this one tradition reads: not a verdict, and not averaged with the Western reading above, which may disagree.
Shared history
Shared life events
50th Annual Grammy Awards
6 passages · 2 charts
Transit detailCollapse
Aug 14, 2007 – Aug 8, 2008 · 360 days
John Mayer
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
- Neptune trine Mercuryslow
- Pluto square Venusslow
- Neptune trine Sunslow
Moon, Ascendant and Midheaven contacts are not shown for John Mayer, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Editorial note · Neptune trine Sun
Neptune trined the Sun 185 days after the 50th Annual Grammy Awards, marking a power window that cast a lasting glow of creative prestige over the achievement.
Taylor Swift
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
- Neptune sextile Sunslow
- Jupiter conjunction Mercuryfast
- North Node square Marsfast
Moon, Ascendant and Midheaven contacts are not shown for Taylor Swift, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Editorial note · Neptune sextile Sun
Neptune sextiled the Sun four days before the ceremony, infusing this Grammy win with a sense of elevated artistic grace.
52nd Annual Grammy Awards
6 passages · 2 charts
Transit detailCollapse
Aug 4, 2009 – Jul 30, 2010 · 360 days
John Mayer
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
- Uranus trine Marsslow
- North Node square Mercuryfast
- North Node square Sunfast
Moon, Ascendant and Midheaven contacts are not shown for John Mayer, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Editorial note · North Node square Sun
The North Node square Sun, occurring 76 days before the ceremony, signaled a tense realignment of identity ahead of this major Grammy milestone.
Taylor Swift
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
- Neptune square Marsslow
- Chiron square Marsslow
- Uranus square Sunslow
Moon, Ascendant and Midheaven contacts are not shown for Taylor Swift, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Editorial note · Uranus square Sun
Sixty days before the ceremony, Uranus squaring the Sun marked a volatile power window that disrupted the artist's public identity ahead of Grammy night.
54th Annual Grammy Awards
4 passages · 1 chart
Transit detailCollapse
Jan 13 – Mar 13, 2012 · 60 days
John Mayer
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
Nothing was within orb for John Mayer on this date.
A quiet chart is a reading, not a gap.
Moon, Ascendant and Midheaven contacts are not shown for John Mayer, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Taylor Swift
Birth time estimated · Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto contacts only
- Pluto conjunction Mercuryslow
- Uranus sextile Venusslow
- Saturn square Venusslow
- Jupiter square Venusfast
Moon, Ascendant and Midheaven contacts are not shown for Taylor Swift, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Editorial note · Saturn square Venus
Four days before the Grammy Awards, Saturn square Venus brought a sober, heavy tone to this major career power window.
Frequently asked
Are John Mayer and Taylor Swift astrologically compatible?
Their charts make 37 cross-aspects, the tightest at 0.2° and 0.41°. Astrology does not score a relationship out of a hundred, and the number on this page counts how much contact two charts make, not how well two people do.
Why isn't there a house ring on the chart above?
At least one of John Mayer and Taylor Swift doesn't have a curated, non-estimated birth time, so a house placement would be a guess. This page only shows what a birth date alone can place.
What does trine mean between two charts?
A trine puts two placements in easy relation, a flow that takes little effort to access. John Mayer and Taylor Swift have 10 trine contacts between them, more than any other type.
Tight contact, mixed valence
Run the full synastry
This page compares Sun through Pluto, the bodies a birth date alone can place. The synastry calculator runs all ten bodies against each other.