How to design a banner people can read in three seconds

A banner is not a flyer. A flyer gets read at arm's length by someone who chose to pick it up. A banner gets a glance from someone walking or driving past, often from 50 feet or more, and usually for less than three seconds. Good banner design starts by accepting that, and cutting everything that doesn't survive a glance.

Rule 1: say one thing

Decide the single message the banner must deliver. "Grand Opening." "Happy Graduation, Maya." "Open House Today." "Now Hiring." Then add, at most, one supporting line that tells people what to do or when: a date, a time, a website or a phone number.

A useful test: read the banner text aloud. If it takes more than about five seconds, it is too long for a glance. Typical good banners have 3 to 8 words in the main line and supporting line combined, plus a logo.

Rule 2: size the letters for the distance

Letter height decides whether anyone can read the banner. A practical rule from the sign trade: about 1 inch of capital height per 25 feet of viewing distance for comfortable reading, and about 1 inch per 10 feet if drivers must read it at a glance. So a banner seen from 100 feet needs at least 4-inch capitals, and 8 to 10 inches for passing traffic.

Size the main line first, then the supporting line at roughly half to two-thirds of its height. Our letter height calculator gives a number for any distance.

Rule 3: choose fonts that carry

At a distance, letter shapes blur. Fonts that survive are:

• Bold or heavy sans-serifs with open shapes and generous spacing.
• Slab serifs for a sturdy, traditional look.
• Not too condensed: very narrow fonts look elegant up close and turn into vertical stripes at 50 feet.

Avoid thin weights, script and handwritten fonts for anything important, decorative display fonts with unusual shapes, and all-caps text in script fonts. If you love a script font for a celebration banner, use it for one short word and pair it with a bold sans-serif for the rest.

Limit yourself to two fonts, and use weight and size rather than more fonts to create hierarchy.

Rule 4: maximize contrast

Contrast between text and background matters more than color choice. High-contrast pairs that work well at a distance:

Pairs to avoid: red on green or green on red (hard for many people with color vision deficiency), yellow on white, light gray on white, blue on black, red on blue (the colors appear to vibrate), and any text placed directly over a busy photo.

Rule 5: give it room

Empty space is what makes the important part readable. Leave clear margins: at least 1 to 2 inches inside every edge for hems and grommets (see banner finishing), plus breathing room around the main line. A common layout:

1. Main line across the middle or upper middle, as large as fits with margins.
2. Supporting line below, smaller.
3. Logo in a corner or centered at top, sized so it doesn't compete.

Line spacing should be generous. Letters that touch the line above or below lose readability at a distance.

Photos: one, big, simple

A photo can make a graduation or birthday banner. On business banners, photos often add clutter. If you use one:

• Use one photo, large, with a clear subject.
• Don't put text over the busy part of the image. Put it on a solid band or a plain area of the photo.
• Check resolution at full banner size. See the print resolution guide.
• Get permission to use any photo you didn't take. Images from a web search are usually copyrighted.

Logos: vector, and not too big

Supply logos as vector files (PDF, SVG, EPS or native Adobe Illustrator files) so they stay sharp at any size. A logo pulled from a website is usually a small raster file that will print blurry. The logo should be recognizable, but the message is usually more important than the logo on a banner, except for brand-awareness banners at sponsored events.

Contact details that work at a distance

Nobody writes down a phone number from a passing car. If you must include contact details, choose the one that is easiest to remember: a short web address beats a phone number, and a phone number beats an email. QR codes only work on banners people stand close to; at a booth or a counter they are useful, on a roadside fence they are decoration.

Designing for where it hangs

• Fences: mesh softens fine detail; keep everything bold. See mesh vs vinyl.
• Above a doorway or storefront: the bottom edge may be hidden by awnings or people; keep important text in the upper two-thirds.
• Trade-show booths: visitors and tables hide the bottom third. Logo and message high. See booth graphics.
• Photos at parties: people will stand in front of it. Put names and the main message high, and use a matte finish to avoid flash glare.

Pre-print checklist

• Main message is 3–8 words and reads aloud in under five seconds.
• Main-line capital height suits the viewing distance.
• No more than two fonts; nothing thin, script-only or ultra-condensed for key text.
• High-contrast text and background; no text over busy photo areas.
• 1–2 inch safe zone clear of text and logos on every edge.
• Logo supplied as vector; photos checked for resolution and permission.
• Spelling, dates and names checked by someone else.
• Printed at small scale and viewed from across the room to test legibility.

That last check is surprisingly effective: print the design on a letter-size sheet, tape it to a wall, and step back proportionally. A 3 x 6 ft banner shrunk to 11 inches wide is roughly 1/6.5 scale, so standing 15 feet from the sheet approximates standing about 100 feet from the banner.

Questions people ask

How many words should be on a banner?

As few as possible: aim for 3 to 8 words in the main and supporting lines combined, plus a logo. Banners are read at a glance, often from a distance.

What is the best font for a banner?

A bold, open sans-serif or slab serif. Avoid thin, script and very condensed fonts for important text; they blur at a distance.

What colors are most visible on a banner?

Black on yellow is the classic high-visibility combination. White on dark blue or black, and black on white, are also very legible. Contrast matters more than the specific colors.

Should I put a QR code on a banner?

Only if people will stand within a few feet of it, such as at a booth or a counter. On a roadside or fence banner, a short web address is more useful.

How big should my logo be on a banner?

Big enough to recognize, but usually smaller than the main message. Supply it as a vector file so it prints sharp.

Sources and further reading

• W3C: understanding color contrast (screen guidance, useful principles for print too)

Written and checked by K.R. for UnlimitedBanners.com. Product specs and prices change; confirm details with the printer or seller before you order. Spot an error? Tell us.