Market
Pricing
Sign inStart
Field GuideBackgrounds
Backgrounds

Flyer design: layouts that get read in three seconds

A flyer gets a glance on a noticeboard, a counter or a doormat. Plan it so that glance is enough: the right size, the words in the right order and a file the printer can use.

GradientlyVerified Gradiently account·October 1, 2026·6 min read
Cover: Sapphire Casino · GR·N417·BV

The short version

  • Good flyer design gives a passer-by one message they can take in at a glance, then the details and one clear action.
  • An A5 flyer is 148 × 210 mm, which is 1748 × 2480 pixels at 300 dpi.
  • A useful working target is a flyer whose headline and purpose can be understood in about three seconds from arm's length.
  • Most flyers fail because every line is given the same weight, so nothing leads the eye.
  • Before printing, extend the background into the bleed, keep words inside the safe margin and send a print PDF.
On this page
Flyer sizes in pixels and millimetresThe three second flyer hierarchyHow to design a flyer, step by stepWords and layout: what works on a flyerColour and backgrounds that survive printingPreparing a flyer file for print

Good flyer design is mostly a question of order. A passer-by should get one message from a glance, a headline big enough to read at arm's length, then three or four details, then one thing to do. Set it up on an A5 page (1748 × 2480 pixels at 300 dpi), give the headline at least three times the size of the body text, and leave real space around it. Three seconds is a good target: if a stranger can't say what your flyer is for in that time, the layout needs another pass.

Flyer sizes in pixels and millimetres

A5 is the everyday flyer: it fits a hand, a letterbox and a café counter. A4 suits noticeboards and shop windows, and US Letter is the American equivalent. Design at the print size from the start, because scaling a small design up later softens every edge.

A5 flyer148 × 210 mm

Pixels at 300 dpi

1748 × 2480

Good for

Handouts, letterboxes, counters
A4210 × 297 mm

Pixels at 300 dpi

2480 × 3508

Good for

Noticeboards, windows
US Letter

Trim size

8.5 × 11 in

Pixels at 300 dpi

2550 × 3300

Good for

Flyers printed in the US and Canada
A3 poster

Trim size

297 × 420 mm

Pixels at 300 dpi

3508 × 4961

Good for

When the flyer becomes a poster
FormatTrim sizePixels at 300 dpiGood for
A5 flyer148 × 210 mm1748 × 2480Handouts, letterboxes, counters
A4210 × 297 mm2480 × 3508Noticeboards, windows
US Letter8.5 × 11 in2550 × 3300Flyers printed in the US and Canada
A3 poster297 × 420 mm3508 × 4961When the flyer becomes a poster
Trim sizes before bleed. The pixel figures are the trim size multiplied by 300; the full method is in our guide to resolution for printing.

A5 1748×2480

1748 × 2480

US Letter 2550×3300

2550 × 3300

Instagram post 1080×1350

1080 × 1350

The A sizes share one shape, so an A5 layout scales cleanly to A4 and A3. US Letter is a little wider, and a 4:5 post is wider again.

The three second flyer hierarchy

Think of a flyer as three layers read in order. The hook is what it is, in four to six words. The details answer when, where and how much. The action tells people what to do next: book, scan, turn up. Everything else is optional, and most of it should go.

Saturday and Sunday
Open studio weekend.
12 Mill Lane, 10am to 4pm, free entry
Gradiently · @gradiently

Hook, details, action. One headline does the work and the details sit quietly below it.

This week only
Everything 20% off.
Bring this flyer to the till
Gradiently · @gradiently

A sale flyer follows the same order: the offer, the limit, the instruction.

The size gap between the layers is what makes a flyer readable from a distance. If the headline is only a little larger than the details, the eye has no place to start. Our guide to visual hierarchy covers the principle in more depth.

How to design a flyer, step by step

  1. 1

    Write the hook before you open any tool

    Four to six words that say what this is. "Yoga in the park" beats "Summer Wellness Series 2026".

  2. 2

    List the details and cut them to three

    Date and time, place, price or entry. Anything else can live on the website or behind the QR code.

  3. 3

    Pick one action

    Book online, scan to reserve, or just turn up. Two actions split attention; three are ignored.

  4. 4

    Set the type sizes as a ladder

    On A5, a headline around 60 to 90 pt, details around 14 to 18 pt and small print no smaller than 8 pt is a dependable starting point.

  5. 5

    Let the background carry the mood

    A strong colour or gradient field makes a flyer recognisable across a noticeboard before anyone reads it.

  6. 6

    Print one at home first

    Pin it up, step back two metres and check that the hook still reads. Screens flatter small type.

Words and layout: what works on a flyer

Avoid

  • Five different fonts and three alignments
  • Every line in bold or capitals
  • A paragraph of description
  • Text running right to the trim edge
  • A QR code with no reason to scan it

Do

  • One typeface, two weights at most
  • Bold reserved for the hook
  • Three short details, each on its own line
  • Words kept inside a 5 mm safe margin
  • "Scan to book" printed next to the code

Alignment matters more than decoration. A single left edge for every line reads as calm and organised; centred text works for short invitations and events but becomes ragged with long lines. One type family in two weights is the safest choice on a flyer; if you want a second face, font pairing shows which combinations hold together.

Colour and backgrounds that survive printing

Screens glow and paper doesn't, so very saturated violets, electric blues and neon greens usually print duller than they look. Keep a dark or rich ground, use colours that sit close together, and expect the printer to convert your file to CMYK. Our page on printing gradients explains how to avoid banding and muddy midtones.

Print friendly: navy to teal to ochrelinear-gradient(160deg, #1e3a5f 0%, #2f6f8f 50%, #e9c46a 100%)
Deep navy, a muted teal and a warm ochre all sit comfortably inside what a print press can reproduce, so the flyer in your hand looks like the one on screen.

Words on a gradient need a calm, high contrast area behind them. In Gradiently, the Mark behind your flyer moves its calmest region behind the text and auto ink picks light or dark type per line, so every line on the flyer stays readable without a box or shadow. More on that in text on a gradient background.

Preparing a flyer file for print

  • Extend the background past the trim by the printer's bleed, usually 3 mm or 0.125 in on each side. See print bleed and safe margins.
  • Keep every word and logo at least 5 mm inside the trim.
  • Check photos are at least 300 pixels per inch at the printed size.
  • Export a PDF with bleed and crop marks, not a screenshot or a web JPEG.
  • Ask for a proof if the run is large or the colours matter.

Flyers rarely travel alone. The same event usually needs an Instagram post, a story and maybe an A3 poster. Gradiently's Designer can write the words, lay the flyer out in your Mark and make the other sizes from the same design, and Pro exports a print PDF with 3 mm of bleed and crop marks when the A5 is ready for the printer, with the Mark carried into the bleed for you.

Ask the Designer

Describe what you need and Gradiently’s AI makes it, on your Mark.

Try the Designer

Questions people ask

What size is a flyer in pixels?

An A5 flyer is 1748 × 2480 pixels at 300 dpi, an A4 flyer is 2480 × 3508 and a US Letter flyer is 2550 × 3300.

What should a flyer include?

A short headline that says what it is, the key details such as date, place and price, and one clear action. Leave everything else for the website.

What font size should a flyer headline be?

On A5, a headline between about 60 and 90 pt reads from a few steps away. Keep body details around 14 to 18 pt.

Do flyers need bleed?

Yes, if the colour or background runs to the edge. Add the printer's bleed, usually 3 mm or 0.125 in, on every side.

What file format should I send to a printer?

A PDF with bleed and crop marks is the safest choice. A high resolution PNG works for some printers, but a print PDF avoids most problems.

Share this guide

Written by GradientlyVerified Gradiently account

The team behind Gradiently, a design tool built around Marks: living gradients that make everything you design look like yours.

See our profile

On this page

Flyer sizes in pixels and millimetresThe three second flyer hierarchyHow to design a flyer, step by stepWords and layout: what works on a flyerColour and backgrounds that survive printingPreparing a flyer file for print

Share this guide

Next in Backgrounds

Poster sizes: A4, A3, 18 x 24 and pixels at 300 dpi

Keep reading

All Backgrounds guides
Backgrounds

Poster design: backgrounds that carry the headline

5 min read

A poster gets a glance from someone walking past. The background decides whether that glance lands on the headline or slides off the wall.

Backgrounds

Print bleed and safe margins: how much to add and why

5 min read

Printers cut stacks of paper with a blade that can drift by a millimetre or two. Bleed and safe margins are how a design survives that, and they take five minutes to set up.

Type and text

Visual hierarchy: getting people to read in the right order

5 min read

Every design is read in some order. If you don't choose it, the loudest element does. Here is how to decide what comes first, second and third, and make it happen.

Find the look that’s only yours.

Every Mark is a living background with one owner. Try an unclaimed Mark, and claim yours when it feels right.

Start designing

Check a certificate

Type a certificate number or a Mark’s code to see who owns it.

Works with ChatGPT and Claude

Ask your AI for a design. It makes it in your Mark, ready to edit.

ChatGPTClaude
How to connect

Product

  • Market
  • Explore
  • Pricing
  • Certificates

Learn

  • Field Guide
  • Help centre
  • What’s new

Developers

  • Overview
  • ChatGPT and Claude
  • API reference
  • API keys

Company

  • About
  • Contact us
  • Sign in

Legal

  • Terms
  • Privacy
  • Refunds
  • Mark protection
  • Cookies
  • All policies
Move through the letters. Each one wears a real Mark.Touch a letter to see its Mark.One name. Ten Marks inside it.
© 2026 Gradiently