A3 vs A4 printer: which size?

Most offices need an A4 printer, because letters, invoices, reports and forms all come out on A4 paper.

Pick an A3 printer only when you regularly need a bigger sheet, such as plans, posters, wide spreadsheets or folded booklets.

An A3 machine still prints A4 every day, so it covers both sizes.

An A4 machine cannot print A3 at all.

GDS is an authorised Kyocera partner and works with over 500 Australian businesses.

Kyocera TASKalfa 4054ci floor standing A3 printer with finisher and side paper deck
A floor standing Kyocera TASKalfa 4054ci A3 printer, which prints A4 as well.

An A3 sheet is two A4 sheets side by side

Cut an A3 page in half across its short side and you get two A4 pages.

That is the whole difference in paper terms.

How two A4 sheets make one A3 sheet Two A4 sheets, each 210 by 297 millimetres, sit side by side to form one A3 sheet of 297 by 420 millimetres, drawn to scale. A4 210 x 297 mm A4 210 x 297 mm Together: one A3 sheet, 420 x 297 mm
  • A4: 210 x 297 mmThe everyday office page.
  • A3: 297 x 420 mmTwice the area of A4. The long side of A4 becomes the short side of A3.
  • 141 per centThe copier setting that enlarges an A4 page to fill A3. Going the other way, 71 per cent shrinks A3 onto A4.
  • BookletsFold an A3 sheet in half and you have four A4 pages, which is how booklets and newsletters are made.

Sizes from the international paper standard ISO 216, as summarised by the University of Cambridge.

What each size handles well

Look at what came off your printer last month.

The pile tells you the answer, and sorting it takes about a minute: standard pages on one side, anything you shrank or split on the other.

Kyocera TASKalfa MA3500ci A4 colour printer seen from the front with an extra paper drawer

Stay with A4 when

Your pages are standard size

  • Letters, quotes and invoices for clients.
  • Reports, contracts and forms people sign.
  • Scanning paperwork to email or a shared folder.
  • Labels and envelopes for daily post.

This is most offices.

See the A4 colour printer leases GDS offers.

Kyocera TASKalfa MZ2501ci A3 colour printer with extra paper drawers

Move up to A3 when

Some pages need more room

  • Building, landscape or interior plans at a readable scale.
  • Large charts and spreadsheets you are tired of shrinking.
  • Posters, signs and noticeboard material.
  • Folded booklets, programs and price lists made in house.

If that sounds like you, the guide to the best A3 printer for an office matches machines to office size.

Quick size check

Answer four questions about a normal month in your office.

Think about the work you do every week, not the one odd job from last year.

  1. Do you print plans or drawings that must stay at full size?

  2. Do you shrink wide spreadsheets or charts to fit a page?

  3. Do you make posters, signs or folded booklets yourself?

  4. Do clients hand you A3 originals to copy or scan?

Your size shows here

Answer Yes or No above.

Any Yes points to A3, all No points to A4.

What else changes with a bigger printer

Kyocera TASKalfa 408ci A4 colour printer that stands on the floor
TASKalfa 408ci, an A4 machine that stands on the floor
Kyocera TASKalfa MZ3501ci A3 colour printer with four paper drawers
TASKalfa MZ3501ci, an A3 machine

Floor space

A3 printers are usually floor standing machines, so plan a spot near a power point with room to open the drawers.

Many A4 printers sit on a desk or a cabinet, though bigger A4 models stand on the floor too.

Paper trays

An A3 printer can hold both sizes at once.

With A4 in one drawer and A3 in another, nobody has to swap paper by hand.

Monthly cost

The machine size is only one part of the price your quote is built on.

How many pages you print, and how many of them are colour, matters just as much.

Ask GDS to quote both sizes and compare the two monthly figures side by side.

Speed

Speeds are quoted in A4 pages a minute.

On a full A3 sheet, the Kyocera A3 machines GDS lists run at about half that rate, because each sheet is twice as big.

A4 and A3 printers side by side
FeatureA4 printerA3 printer
Biggest pageA4, 210 x 297 mmA3, 297 x 420 mm
Everyday A4 workYesYes
Full size A3 pagesNoYes
Folded booklets with A4 pagesNoYes
Usual spot in the officeA desk, cabinet or floorFloor standing
Kyocera example GDS leasesTASKalfa MA3500ciTASKalfa MZ2501ci

Three ways offices pick the wrong size

Paying for A3 that sits idle

One poster a year does not justify a bigger machine.

If A3 work is that rare, a local print shop is often the simpler answer, and an A4 printer covers the rest.

Squinting at shrunken pages

Some teams fit every wide sheet onto A4 for years.

When staff reach for a magnifying glass or print in two halves and tape them together, the page wants to be A3.

Forgetting the scanner

A machine can only scan a page that fits on its glass.

If clients bring in A3 originals, an A4 printer cannot copy them at full size in one pass.

Two good places to start

One everyday A4 machine and one everyday A3 machine from the Kyocera range GDS leases.

Kyocera TASKalfa MZ2501ci A3 colour printer

Kyocera TASKalfa MZ2501ci

An everyday A3 colour machine that also runs A4 jobs, at up to 25 pages a minute.

Compare it with the faster models on the A3 printer lease page.

A3 and A4 printer questions

Can an A4 printer print on A3 paper?

No. An A4 printer only takes paper up to A4, so A3 pages have to be shrunk or split across two sheets.

Can an A3 printer print A4?

Yes.

A4 is the everyday size on an A3 machine, and A3 is there when you need it.

Is A3 bigger than A4?

Yes, A3 is twice the size.

A3 measures 297 x 420 mm and A4 measures 210 x 297 mm.

Do A3 printers scan A3 pages?

The Kyocera A3 machines GDS leases scan, copy and print pages up to A3 on the same machine.

What is SRA3 paper?

SRA3 measures 320 x 450 mm, a little larger than A3. Printers use it so a page can be trimmed back to a clean A3 edge.

The Kyocera TASKalfa MZ machines take paper up to SRA3.

Is tabloid the same as A3?

Close, but no. Tabloid, also called ledger, is a US size of 279 x 432 mm, while A3 is 297 x 420 mm.

Australian offices use A3.

Which size suits a small office?

Usually A4. If a small team needs A3 now and then, a smaller A3 machine such as the Kyocera ECOSYS M8124cidn covers both sizes.

Which is better, A3 or A4?

Neither is better on its own.

A4 suits most offices, and A3 is worth it when you print plans, posters, wide spreadsheets or booklets.

How do I print an A4 page on A3 paper?

Open the print settings, set the paper size to A3 and choose fit to paper size, so the page is enlarged.

It needs an A3 printer with A3 paper loaded.

Is 8.5 x 11 paper A4 or Letter?

It is US Letter, which measures 216 x 279 mm.

A4 is a little narrower and longer at 210 x 297 mm, and it is the standard office size in Australia.

How do I find out how much my office prints?

Check the page count on a recent printer invoice, or read the meter on your current machine.

A month of figures is enough for an accurate quote.

Can one office have both sizes?

Yes.

Plenty of offices keep A4 printers near the desks and one A3 machine in a shared spot.

GDS can look after all of them under one arrangement.

Can I print A3 in colour?

Yes.

All the Kyocera A3 machines covered here print colour as well as black, on A3 or A4 sheets.

Does GDS lease large format printers?

No. GDS leases office printers up to A3. For plans larger than A3, a large format printer from a specialist supplier is the better fit.

Get a quote for the right size

Tell us how many pages you print each month and whether any of them need A3. GDS quotes the machine that fits.

Terms of 36 to 60 months, with no auto renewal clause.

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