From the Garage

How to Space the 50 Stars on a Wood American Flag (Any Size)

By Jonathan Averett · American Wood Flags · Trussville, Alabama

Ask anyone who's built a wood flag what the hardest part is, and they'll say the same thing: the stars. The stripes are just boards. The stain is forgiving. But fifty stars, evenly spaced, in the right pattern, at the right size — that's where a good-looking flag and a crooked one part ways.

Here's exactly how the star field is laid out, the spacing math for any size flag, and the fastest way to get it perfect without doing the math yourself.

The 50-Star Pattern

The stars aren't in a simple grid — they're in an offset pattern of 9 rows that alternate between 6 and 5 stars:

• Rows 1, 3, 5, 7, 9 have 6 stars each — five rows of six is 30 stars.
• Rows 2, 4, 6, 8 have 5 stars each — four rows of five is 20 stars.
• 30 + 20 = 50. The 5-star rows are shifted half a space over, so every star nestles between the ones above and below it.

That offset is what makes the field read as "the American flag" instead of a plain checkerboard. Get the count or the offset wrong and the eye catches it immediately.

The Spacing Math, For Any Size

The whole layout keys off one rectangle: the blue field (the canton). Once you know its width and height, every star position is fixed. Flag makers spec it like this:

• Across: divide the blue field's width into 12 equal columns. The 6-star rows sit on the odd lines (1, 3, 5, 7, 9, 11); the 5-star rows sit on the even lines (2, 4, 6, 8, 10).
• Down: divide the blue field's height into 10 equal parts. The nine rows of stars fall on the 1st through 9th lines.
• Star size: each star is 0.0616 × the flag's height, point to point.

If your blue field is 14.4 inches wide, each column is 1.2 inches. If it's 10.5 inches tall, each row is about 1.05 inches. Multiply that out fifty times, keep the offsets straight, and you've got your layout. It's not hard math — it's just tedious and unforgiving, because one drifting row throws off everything below it.

The Easy Way: Let the Layout Be Done For You

Here's the honest truth after building a lot of these: I don't lay the stars out by hand anymore, and you don't have to either. Tell me your flag size and I'll draw the entire star field to exact spec — correct pattern, correct spacing, correct star size — and you print it at full scale and trace, cut, or paint through it.

Building a standard 3-foot or 17-inch flag? Those sizes are already done — grab the $12 SVG cut-file pack and cut a reusable stencil.

If You'd Rather Do It By Hand

Some folks like the challenge — respect. Here's the shortest path that still comes out clean:

1. Draw the blue field on your board (or on paper the same size), the top 7 stripes tall and about 40% across.
2. Mark the columns and rows — 12 divisions across, 10 down — with light pencil ticks.
3. Dot the star centers at the crossings: odd columns for the 6-star rows, even columns for the 5-star rows, on rows 1 through 9.
4. Use one correctly-sized star stencil at each dot so every star is identical, or trace a full-size template.

Whatever you do, test-fit before you paint — lay your layout on the board and make sure it fits your blue field before a drop of paint goes down.

Frequently Asked Questions

Keep Building

More free guides and tools in the Build Shop — including how to build a wood American flag, flag dimensions, and the free build plan. Or, if you'd rather I build the whole flag by hand, see the handcrafted flags.