Some birth charts look packed. The planets sit side by side in one slice of the wheel. Other charts look scattered. The planets spread out all the way around, with something in almost every sign. That second look has a name: the Splash.
This guide explains the Splash chart pattern in plain words. You will learn where the idea came from, how rare a true Splash is, and what it is said to mean. We also share our own count, run on sixty years of births.
What the Splash chart pattern is
Think of your birth chart as a house with twelve rooms. Each room is one area of your life: money, love, work, home, and so on. The planets are the furniture. Where the furniture sits tells you which rooms get used.
In a Splash chart, the furniture is spread through nearly the whole house. No room is stuffed. Few rooms are bare. The chart wheel looks even, almost like a fan.
A chart pattern is the overall shape the planets draw on the wheel. You read it before you read any single planet. It is the first glance, the wide view. Our guide to chart patterns walks through all seven shapes one by one.
Where the Splash idea came from
In 1941, the American astrologer Marc Edmund Jones published a set of seven chart shapes. He named them the Splash, the Bundle, the Bowl, the Bucket, the Locomotive, the Seesaw and the Sling. His student Robert Jansky later refined the rules.
Jones wanted a fast way to size up a chart. Rather than read ten planets one at a time, he read the shape first. The Splash was his name for the widest, most even spread of the seven.
These labels come from astrological tradition, not from science. They are a reading habit that has lasted more than eighty years.
How we measured the Splash
Most guides say a Splash is rare. Very few give a number. So we ran the count ourselves.
Here is the method, step by step. We took every birth moment from 1 January 1950 to 1 January 2010, the people alive today. We stepped through those sixty years at a fixed pace, one reading every 47 minutes, so every date and every hour of the day counts the same. For each moment we worked out the place of ten bodies: the Sun, the Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. We used the tropical zodiac, the one used across this site, and ran the count twice, on the Swiss Ephemeris and on the astronomy-engine library. The two agree to within 0.01 points. Then we counted how many of the twelve signs held at least one body.
Why count signs and not degrees? Because the Splash is about spread, not about width. A chart can cover a wide arc and still bunch its planets into a few signs. A true Splash fills as many signs as it can.
Two limits are worth naming. Our count uses ten bodies, so the highest score any chart can reach is ten signs. Charts that add Chiron or the lunar nodes would score a touch higher. And the moments come from the sky, not from birth records, so the figures describe those sixty years of sky rather than any one country.
How many signs does a birth chart fill?
Here is what the count gave us. Each chart lands in one row only.
| Signs holding at least one body | Share of charts |
|---|---|
| 3 signs | 0.23 % |
| 4 signs | 3.44 % |
| 5 signs | 16.61 % |
| 6 signs | 33.61 % |
| 7 signs | 30.65 % |
| 8 signs | 13.47 % |
| 9 signs | 1.95 % |
| 10 signs | 0.05 % |
The average chart fills 6.39 signs. Six or seven signs is the normal case. Together those two rows cover almost two charts in three.
Now the Splash end of the scale. Charts filling nine signs or more make up 2.00 %, or about one chart in fifty. Charts filling all ten signs the bodies allow make up 0.05 %, near one chart in 2,200.
Ten is the ceiling here. Ten bodies cannot fill eleven signs. So a Splash reader is chasing the top two rows of that table, and those two rows are thin.
Spread is not the same as arc
There is a second way to size up a chart: the arc. You find the largest empty gap on the wheel, then take 360 degrees minus that gap. What is left is the arc the planets cover.
The same count gave these bands.
| Arc covered by the ten bodies | Classic name | Share of charts |
|---|---|---|
| 120 degrees or less | Bundle | 1.83 % |
| 120 to 180 degrees | Bowl | 11.81 % |
| 180 to 240 degrees | Locomotive | 40.80 % |
| More than 240 degrees | Wide spread | 45.56 % |
The middle arc across all charts is 235.21 degrees. Nearly half of all charts run wider than 240 degrees. Yet only 2 % fill nine signs. That gap is the whole point.
A wide arc is common. An even spread is not. Plenty of charts stretch right around the wheel and still leave four or five signs empty, because the planets clump. The Splash asks for both: wide, and even.
What a Splash is said to mean
According to astrological tradition, a Splash chart points to a wide reach. The person picks up many threads at once. Curiosity runs in several directions.
Back to the house with twelve rooms. A Splash person keeps a light on nearly everywhere. Money, love, study, travel, health: each room gets some use. Nothing sits shut and dusty for years.
Tradition also names a cost. With the furniture spread thin, no single room is fully kitted out. The classic risk word is scatter. Many starts, fewer finishes. Jones himself wrote of a need to find a thread that holds the whole life together.
How does that play out day to day? Tradition links the Splash to people who hold several roles at once. A job, a side craft, a cause, a circle of friends from three walks of life. Each one is real. None of them is the whole story.
The same wide reach shows up in how a Splash person learns. The pull is toward breadth first, depth later. Ten books started, three finished, and a knack for linking ideas that others keep apart.
This is the mirror image of the Bundle pattern, where every planet crowds into a third of the wheel and one life theme swallows the rest. It also sits well clear of the Locomotive pattern, the most common shape of all, which leaves a clean empty third.
How to spot a Splash in your own chart
You need your birth date, birth time and birth place. The time matters, since the wheel turns a full circle each day.
Then run these four checks.
| Step | What to do | Splash signal |
|---|---|---|
| 1 | List the sign of each of the ten bodies | Nine or ten signs used |
| 2 | Look for the largest empty gap on the wheel | No gap wider than about 60 degrees |
| 3 | Check for three or more planets in one sign | None present |
| 4 | Look at the twelve houses | Most of them hold something |
Step three matters most. Three or more planets sitting in one sign form a stellium, a tight cluster. One stellium rules a Splash out, whatever the arc says.
Step four uses houses rather than signs. Houses depend on your exact birth time, so they shift fast. To see what each one covers, read our guide to the twelve houses.
Reading a Splash without the label
Very few charts are pure Splash charts. Most sit near a border. That is fine. The shape is a lens, not a verdict.
Use it this way. If your chart fills eight or nine signs with no tight cluster, read it in the Splash spirit: wide reach, many doors open, a need to choose. If it fills five or six, read for focus instead.
One more note on borders. Jansky asked for no empty gap wider than 60 degrees, which is two signs. Jones read the shape more loosely, by eye. So two astrologers can look at the same wheel and label it two ways. When that happens, trust the sign count and the gap check over the label.
Then go deeper. The shape sets the mood of the chart. The single planets, the signs and the houses fill in the detail.
Common questions about the Splash chart pattern
Is a Splash chart good or bad?
Neither. It is a shape. Tradition reads it as wide reach with a risk of scatter. Both sides come with the same chart.
How rare is a Splash chart?
In our count of births from 1950 to 2010, 2.00 % filled nine signs or more, and 0.05 % filled all ten. So a strict Splash is rare, around one chart in fifty at best.
Do I need my exact birth time?
For the sign count, the Moon is the only body that moves fast enough to matter, so a rough time works. For the house check, you need the exact time.
What is the difference between a Splash and a Bowl?
A Bowl keeps all ten bodies inside half the wheel, leaving one wide empty half. A Splash does the reverse and leaves no wide empty stretch at all.
Who invented the Splash pattern?
Marc Edmund Jones set out the seven chart shapes in 1941. Robert Jansky later tightened the rules for each one.
Can a Splash chart hold a stellium?
No. A stellium packs three or more planets into one sign. That clump breaks the even spread a Splash needs.
The short version
The Splash is the most spread out of the seven classic chart shapes. It asks for a wide arc and an even fill, and that pairing is the hard part. Wide arcs are common: 45.56 % of charts pass 240 degrees. Even fills are not: only 2.00 % reach nine signs.
If your chart lands there, read it as a life with many rooms in use. The work is picking which ones to furnish well.