A4 Poster Printing: Sharp, Smart Posters for Counters, Notice Boards and Windows
A4 posters (210 × 297 mm) printed on paper or waterproof PVC in our own High Wycombe factory, from a single poster to hundreds, and delivered across the UK. Free artwork check, a proof to approve and an honest ready-by date before you order.
Some posters shout. A4 posters talk, and they do it where people are standing: at the till, in a queue, in a window, on a notice board, by a lift. The price list that has to be right. The offer on the counter. The rules by the door.
When it matters that they look professional, a home printer won’t do. Paper that curls, colour that fades and edges that don’t quite reach the border send the wrong message. Send us your file and the date you need it. We’ll check it for free, tell you straight away if anything needs fixing, send a proof and print it. Nothing is printed until you say yes.
PDF is best. We also accept AI, EPS, JPG and PNG. Every file is checked, and we send you a proof to approve before anything prints.
No artwork yet? Tell us what you need in the quote form and we'll talk you through it.
A4 at a Glance
A4 | |
Millimetres | 210 × 297 mm |
Centimetres | 21 × 29.7 cm |
Inches | 8.27 × 11.69 in |
Area | about 0.06 square metres |
Diagonal | about 364 mm (14.3 in) |
Shape | 1 : 1.414, the same ratio as every A-size |
Portrait | 210 mm wide × 297 mm tall |
Landscape | 297 mm wide × 210 mm tall |
Size in real life | one sheet of standard office paper |
A4 sheets in an A0 / A1 / A2 / A3 | 16 / 8 / 4 / 2 |
Standard | ISO 216, the usual UK paper size |
Pixels you need for a sharp A4:
Quality | Pixels (portrait) | When to use it |
150 dpi | 1,240 × 1,754 | Posters read from a metre or more |
300 dpi | 2,480 × 3,508 | The standard for A4, because people read it close up |
A4 is read close up, so use 300 dpi where you can. The good news: a modern 12-megapixel phone photo (about 4,000 × 3,000 pixels) already prints at more than 350 dpi on A4, so photos are rarely a problem at this size.
Is A4 the Right Size? A 20-Second Check
Size | Dimensions (mm) | Choose it when… | Read from |
A4 | 210 × 297 | People are close: counters, notice boards, doors, menus | Up to 1 m |
297 × 420 | You want more impact on a wall or small window | 1 to 2 m | |
420 × 594 | You need to be seen from a few metres | 2 to 4 m | |
594 × 841 | Windows and A-boards | 3 to 6 m | |
841 × 1189 | Big displays and exhibitions | 5 m and beyond |
The rule of thumb: if people will be more than about a metre away, A4 is probably too small. Go up a size. If they’re standing right next to it, A4 is perfect and a bigger poster would look shouty.
Need an in-between size or something unusual? See our custom size poster printing page.
Choose Your A4 Poster
A4 Paper Posters
Crisp, bright and great value. A4 paper poster printing is the everyday choice for notices, menus, offers and information: rich colour, sharp text and a price per poster that drops as you order more.
Finishes: matt, gloss or silk
Best for: indoor displays, counters, notice boards and events
A4 Laminated Posters
Wipe-clean notices that last. Lamination adds a protective, easy-to-clean surface, ideal for menus, price lists, classroom posters and anything that gets touched.
Best for: cafés, schools, clinics, gyms and busy counters
A4 Waterproof & PVC Posters
For damp, outdoors and long-term. PVC is waterproof, tear-resistant and wipes clean. It’s the right choice for A4 posters in windows, outdoor notice boards and wet areas. See our pages for PVC poster printing and waterproof poster printing .
Best for: shop windows, outdoor notices, building sites and menu boards
A4 Signs on Rigid Board
A flat, firm sign instead of a poster. For door signs, rules and permanent notices, an A4 print mounted on a rigid board stays flat for years. See our Foamex signs, Correx signs and acrylic signs.
Best for: doors, reception, rules and long-term notices
A4 Photo & Art Prints
Small, sharp and personal. A4 prints of photography, illustration and artwork, great for studios, galleries, cafes and gifts. A4 is also the easiest size to frame. Send the highest-resolution file you have, and we’ll check it for free. For posters from your own design, see our custom poster printing page.
Multi-Version Sets & Bulk Runs
Same look, different details. Need 20 A4 posters for 20 branches, or six versions in different languages? Send the files and quantities, and we’ll quote the whole set so every poster matches. Larger runs cost less per poster.
Best for: franchises, multi-site retailers, schools, councils and events
Home Printer or Professional Print? An Honest Comparison
We’ll be straight: for one throwaway notice, a home printer is fine. Here’s when it isn’t.
Home or office printer | Professional A4 poster | |
Colour | Often dull or streaky, and it fades | Rich, even colour that lasts |
Paper | Thin copier paper that curls | Heavier poster paper or tough PVC |
Edges | Usually a white border | Full-bleed colour to the trimmed edge |
Water and wear | Runs when wet | PVC is waterproof, laminate is wipe-clean |
Finish | Plain | Matt, gloss or silk |
Ink and time | Costly ink, tied-up printer | Done for you |
Best for | One-offs and drafts | Anything customers see |
The real cost of 50 posters | Ink, paper and your time | A clear price per poster |
The simple rule: if a customer will see it, have it professionally printed. If it’s an internal draft, print it at home.
Have an A4 Design? Here’s How to Go Bigger
A lot of people design on A4 (in Word, PowerPoint or Canva) and then want a bigger poster. Good news: every A-size has the same shape, so an A4 design scales up cleanly. Here’s the enlargement for each step:
Go to… | Enlarge by | Best for |
141% | Wall posters and small windows | |
200% | Notice boards and events | |
283% | Windows and A-boards | |
400% | Big displays |
Check before you scale: vector files (PDF) stay sharp at any size. Photos and JPGs may need more pixels, so check the pixel chart on the page for the size you want, or send the file and we’ll check it free.
Will My File Work? A Quick Check for Word, PowerPoint and Canva
Most A4 delays are caused by files, not printers. Here’s a quick checklist:
Save as PDF. It keeps your fonts and layout exactly as they are. In Word and PowerPoint, choose Save As, then PDF. In Canva, choose Download, then PDF Print.
Set the page to A4. Many files default to US Letter, which is a slightly different shape.
Add bleed if colour runs to the edge. Add 3 mm beyond the trim. Office programs can’t always do this, and that’s fine. Send it as it is, and we’ll tell you what we can do.
Keep important text inside the margin. About 10 mm from the edge is safe.
Check fonts and images. Photos should be at least 150 dpi, and ideally 300.
Read it out loud. Wrong prices, dates and phone numbers are the most expensive mistakes on a poster.
No need to be an expert. Our free artwork check does all of this and tells you what to fix.
How to Display an A4 Poster
Poster holders and snap frames: buy one with an inner size of 210 × 297 mm.
Window: use PVC and fix it inside the glass, or choose adhesive graphics for a permanent look. See our custom window graphics.
Notice boards: use four drawing pins or a clip for a flat finish.
Counters: a stand or acrylic holder keeps it upright and easy to swap.
Walls: use adhesive pads or mounting tape, and test a small area first.
Laminated or mounted: a laminated or board-mounted A4 stays flat and wipes clean.
Where A4 Posters Work Hardest
Counters and tills: offers, payment notices and price lists
Cafés and restaurants: menus, allergen notices and specials
Shop windows: sale cards, opening hours and “we’re hiring” notices
Schools, nurseries and colleges: timetables, rules and event posters
Offices and clinics: staff notices, health information and signage. See our directional and wayfinding signs
Gyms and salons: class timetables, price lists and policies
Events and exhibitions: programmes, maps and sponsor sheets
Building sites and facilities: notices and information boards. See Correx signs
A4 posters work best alongside bigger pieces. Add a fascia sign above the door, and a roller banner for events.
How It Works: Four Steps From File to Finished A4
Tell us what you need. The material, how many and the date you need them. A rough idea is fine.
Send your artwork. Upload a print-ready file, or send your logo, photo and wording and we’ll help shape it. PDF is best.
Approve your proof. We check your artwork for free, tell you straight away if anything needs fixing, and send a proof. Nothing prints until you say so.
We print and finish. Printed, trimmed and quality-checked in our factory. Collect from High Wycombe at the time we promised, or arrange delivery. Start Your A4 Poster Order
What Does A4 Poster Printing Cost?
A4 is the lowest-priced poster size, and the price per poster falls quickly as you order more. Price depends on material (paper or PVC), finish, quantity, single or double-sided and how fast you need it.
We don’t hide extras: send us your quantity and we’ll give you a clear A4 price with no obligation. If a simple paper poster will do the job, we’ll say so, and if A3 would work better for where it’s hanging, we’ll tell you that too.
Need it fast? We offer urgent printing on selected products. Tell us your deadline and we’ll tell you honestly whether we can make it in time.
Need Anything to Go With Your A4 Poster?
Browse all sizes: see our full poster printing range.
Bigger and bolder: try large poster printing or A-board pavement signs.
Banners: PVC banners for outdoors and fabric banners for indoors.
Browse everything: view all our products or book a consultation.
How ordering works
-
1
Choose your options
Size, material, finish and how many. Not sure? Ask us and we'll help you choose.
-
2
Send your artwork
PDF is best; we also take AI, EPS, JPG and PNG. No artwork yet? Tell us what you need.
-
3
Approve your proof
We check every file and send you a proof. Nothing is printed until you approve it.
-
4
We make it
We print and finish it, and let you know as soon as it's ready.
Ready for Posters That Look the Part?
Tell us the material, the quantity and the date you need them. We’ll come back with a clear price and an honest ready-by time.
Or call us on +443330541033
Why Businesses Choose Urgent Sign for A4 Poster Printing
Honest timings, always.
The ready-by date we give you is the real one. If we can’t meet your date, we tell you before you order, not after.
A free artwork check that catches costly mistakes.
We check size, bleed, spelling and resolution, then send a proof for your approval. What you collect is what you expected.
Made in our own High Wycombe factory.
No middlemen, no mystery about where your posters are. Collect them yourself, or arrange delivery.
You talk to the people making your posters.
Call, WhatsApp or email and you reach the factory. No call centres, no ticket numbers.
One team for the whole display.
Posters, banners, signs and shop branding all come from us, so everything matches.
Family-run, since 2013.
We’ve helped shop owners, start-ups, charities and local businesses get seen for more than a decade. Read more about us.
Ready to order your A4 poster printing?
Tell us the size, how many and when you need it. We'll check your artwork and come back with an exact price.
A4 Poster Printing FAQs
Can't see your question? Call the workshop or send us a WhatsApp.
What size is an A4 poster?
A4 is 210 × 297 mm, which is 21 × 29.7 cm or 8.27 × 11.69 inches. It’s the size of a standard sheet of office paper.
How many A4 posters fit on an A3?
Two. An A3 is the same as 2 A4s, and an A0 is the same as 16 A4s.
Is A4 portrait or landscape?
Both. A4 is normally shown in portrait (210 mm wide by 297 mm tall), but you can print it in landscape (297 mm by 210 mm) for wide layouts.
Is A4 big enough for a poster?
A4 works when people are close, like at a counter, on a notice board or beside a door. If readers will be more than about a metre away, choose A3 or bigger.
Can I turn my A4 design into a bigger poster?
Yes. All A-sizes share the same shape, so an A4 design scales to A3 (141%), A2 (200%), A1 (283%) or A0 (400%) with no cropping. Send us the file and we’ll check it.
Can I print an A4 poster on paper or PVC?
Yes. Choose paper for bright, great-value indoor displays, and waterproof PVC for windows and outdoors. We’ll recommend one for your job.
Can you laminate an A4 poster?
We can discuss laminating when you request a quote. Tell us where it’s going and we’ll advise.
Are A4 PVC posters waterproof?
Yes, PVC is waterproof and can be wiped clean, which is why it suits windows and outdoor notices.
Can you print A4 on a rigid board or as a sign?
Yes, we can mount A4 prints on rigid boards, or make signs in Foamex, Correx or acrylic.
Do you print A4 photo or art prints?
Yes, in most cases. Send us a high-resolution file and we’ll check it and advise on paper and finish.
What resolution do I need for A4?
About 300 dpi is ideal, which is 2,480 × 3,508 pixels. 150 dpi (1,240 × 1,754 pixels) can look fine for posters seen from a metre or more. Our free artwork check tells you if yours is big enough.
What file format should I send?
PDF is best, with fonts embedded or outlined. We also accept AI, EPS, JPG and PNG. We check every file for free and tell you straight away if anything needs fixing.
Can I send a Word, PowerPoint or Canva file?
Yes, but save it as a PDF first, with the page size set to A4. If you’re not sure, send the original and we’ll check it.
Do I need to add bleed?
If your artwork runs to the edge, add 3 mm bleed on each side. If you’re not sure, send it anyway and we’ll check.
Can I print an A4 poster at home instead?
Yes, for a one-off or a draft. For anything customers see, professional printing gives richer colour, heavier paper, full-bleed edges and waterproof or wipe-clean options.
Can you print ordinary A4 documents or flyers?
We specialise in posters and signs, so we’re not an office copy shop. Tell us what you need and we’ll say honestly whether we can help.
How much does A4 poster printing cost?
Price depends on material, finish, quantity and speed. Larger quantities cost much less per poster. Send us your quantity and we’ll give you a clear price with no obligation. [
What is the minimum order for A4 posters?
In most cases, one poster is fine.
How fast can you print A4 posters?
It depends on the product and when your artwork is approved. We offer urgent printing on selected products. Tell us your deadline and we’ll tell you honestly whether we can make it in time.
Do you deliver A4 posters?
Yes, we can deliver across the UK, or you can collect from our High Wycombe factory. We’ll confirm the options and timings when you order.
Can I order A4 posters online?
Yes. Send us your artwork and quantity through our quote form, and we’ll reply with a price and a proof. You can also call or WhatsApp the factory.
Where can I get A4 posters printed?
We print at St George’s Works, Coronation Road, High Wycombe, HP12 3GG, open Monday to Saturday, 09:00 to 17:30, and we serve customers across the UK.
No questions match. Try another word, or ask us.
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