Traditional ally

Monkey and Rat

Traditional ally

90%

Four apart, which puts you in the same affinity triangle. This is the strongest pairing in the Chinese system: shared instincts and compatible pace.

Metal · Yang

Monkey

Brings. Solves things sideways. Finds the route nobody else considered.

Struggles with. Bores easily and occasionally treats other people as puzzles rather than persons.

Water · Yang

Rat

Brings. Spots an opening before anyone else and moves on it. Rarely caught unprepared.

Struggles with. Hoards — money, information, contacts — and can be quietly opportunistic about people.

Distance on the wheel4 of 12
RelationTraditional ally
Same fixed elementNo

How Chinese compatibility works

The rule is positional. Animals four apart form an affinity triangle and are read as natural allies — they share instincts and pace. Animals six apart sit directly opposite and are the traditional clash: each values what the other neglects.

This differs from Western astrology, which uses angles on a 360-degree circle. Here the wheel has twelve positions and the relationships are counted in steps, not degrees.

Traditional pairings sometimes override the geometry — a few combinations are named explicitly as friends or enemies in the old texts, and those take precedence.

The full 144-pair grid →

Computed from 110 years of real lunar new year dates

The arithmetic behind this pairing

Chinese years run 354 or 384 days, so each animal collects a different number of days across the century — the shares below are not 8.33% each.

Positions apart on the cycle 4 — same trine
Pairings at this distance 12 of 78
Days assigned to Monkey 3,310 · 8.31%
Days assigned to Rat 3,661 · 9.2%
Share of all pairings 1.529%

4 positions apart · 12 of 78 pairings share that distance · 1.529% of all pairings. Same trine, which the tradition rates highest.

Possible age gaps — fixed by the cycle

Because the animals sit at fixed positions, two people with these signs can only differ in age by certain numbers of years. Not approximately — exactly these:

4 years apart
8 years apart
16 years apart
20 years apart
28 years apart
32 years apart
40 years apart
44 years apart

Recent birth-year combinations

Earth Monkey 2028 & Metal Rat 2020 8 years apart
Earth Monkey 2028 & Water Rat 2032 4 years apart
Fire Monkey 2016 & Earth Rat 2008 8 years apart
Fire Monkey 2016 & Metal Rat 2020 4 years apart
Wood Monkey 2004 & Fire Rat 1996 8 years apart
Wood Monkey 2004 & Earth Rat 2008 4 years apart
Water Monkey 1992 & Wood Rat 1984 8 years apart
Water Monkey 1992 & Fire Rat 1996 4 years apart

The five versions of each animal

The animal repeats every 12 years but the element every 60, so each partner comes in five variants — and the combination you actually have is one of 25.

Water Monkey 1992
Wood Monkey 2004
Fire Monkey 2016
Earth Monkey 2028
Metal Monkey 1980
Wood Rat 1984
Fire Rat 1996
Earth Rat 2008
Metal Rat 2020
Water Rat 2032

Birth years for this pairing

⚠️ Each year starts at the lunar new year, not 1 January — if either of you was born in January or early February, check the exact date before trusting the animal.

Monkey

1968 · 1980 · 1992 · 2004 · 2016 · 2028

Rat

1972 · 1984 · 1996 · 2008 · 2020 · 2032