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Certificate design: awards and diplomas that feel official

A certificate is kept, framed and photographed, so it has to feel like it means something. Here are the sizes, the structure and the details that make an award look earned.

GradientlyVerified Gradiently account·October 1, 2026·5 min read
Cover: Eucalyptus Library · GR·C4AH·XY

The short version

  • Most certificates are printed on A4 or US Letter paper in landscape orientation.
  • An A4 landscape certificate is 3508 × 2480 pixels at 300 dpi, and a US Letter landscape certificate is 3300 × 2550 pixels.
  • A certificate feels official when it has a clear title, a large recipient name, a specific achievement, a date and at least one signature.
  • A border, a seal and generous symmetrical margins are what most people read as formal.
  • When the same certificate goes to many people, keep the layout fixed and change only the name, achievement and date.
On this page
Certificate sizes in pixelsThe parts of a certificateBorders, seals and colourMaking certificates for a whole class or teamPrinting and sending certificates

Good certificate design feels official because it follows a familiar structure: a title, a presentation line, the recipient's name set large, what they achieved, the date and a signature, all framed by a border with calm, even margins. Most certificates are A4 or US Letter in landscape, which is 3508 × 2480 pixels or 3300 × 2550 pixels at 300 dpi. Get the structure and the margins right and even a very simple design will look like it belongs in a frame.

Certificate sizes in pixels

A4297 × 210 mm

Pixels at 300 dpi

3508 × 2480

Where it's used

UK, Europe and most of the world
US Letter

Landscape size

11 × 8.5 in

Pixels at 300 dpi

3300 × 2550

Where it's used

US and Canada
A5210 × 148 mm

Pixels at 300 dpi

2480 × 1748

Where it's used

Smaller awards, attendance cards
Digital16:9 screen

Pixels at 300 dpi

1920 × 1080

Where it's used

Emailing, presenting, posting
PaperLandscape sizePixels at 300 dpiWhere it's used
A4297 × 210 mm3508 × 2480UK, Europe and most of the world
US Letter11 × 8.5 in3300 × 2550US and Canada
A5210 × 148 mm2480 × 1748Smaller awards, attendance cards
Digital16:9 screen1920 × 1080Emailing, presenting, posting
In Gradiently, the A4 and US Letter sizes are in the list in portrait; for landscape, set a custom size of 3508 × 2480 or 3300 × 2550. Custom sizes run from 200 to 8,000 pixels.

A4 landscape

3508 × 2480

US Letter landscape

3300 × 2550

Screen 16:9

1920 × 1080

A4 is longer and slimmer than Letter. A design made for one needs its margins rebalanced for the other, not just scaling.

Landscape is the convention because it gives a long name room on one line and leaves space for two signatures side by side. Portrait suits diplomas with a crest at the top or awards that will hang in a tall frame. Decide before you start, because the two layouts share almost nothing, and check the frame you plan to use, because an A4 certificate will not sit neatly in a Letter frame, or the other way round.

The parts of a certificate

Readers recognise a certificate by its parts long before they read it. Keep them in this order, centred, with the name as the clear focal point. Our guide to visual hierarchy explains why one dominant element makes the rest easier to read.

  1. 1

    Title

    "Certificate of Achievement", "Award for Excellence", "Certificate of Completion". Often in capitals with wide letter spacing.

  2. 2

    Presentation line

    "This certificate is presented to" or "Awarded to". Small and quiet.

  3. 3

    Recipient's name

    The largest words on the page, usually two to three times the title size.

  4. 4

    The achievement

    Be specific: "for completing the Level 2 Food Hygiene course" is worth more than "for outstanding effort".

  5. 5

    Date and place

    Written out in full for formal awards: "14 November 2026, Manchester".

  6. 6

    Signatures and seal

    One or two signature lines with printed names and roles beneath, and a logo or seal between or beside them.

Certificate of Achievement
Jordan Ellis
For completing the Advanced Barista course, May 2026
Gradiently · @gradiently

An A4 landscape certificate: title, name and achievement in a clear descending order, with the background giving it weight.

Borders, seals and colour

A border is the single strongest signal of formality. It can be a thin double rule, a band of colour or a full background with a lighter panel in the middle. Whatever you choose, keep the same margin on all four sides; uneven margins are what make homemade certificates look homemade. Allow at least 10 mm between the trim and any border so the printer's cut doesn't make it lopsided.

Navy, oxblood and gold read as institutional; fine concentric rings echo the security patterns on banknotes and diplomas.

Real gold foil needs a special printing process. On an ordinary printer, a gold gradient with a bright highlight in the middle gives a convincing impression; gold gradients has more recipes. For a seal, a simple circle with your logo and a ring of small capitals works better than a complicated starburst.

Looks homemade

  • Clip art ribbons and trophies
  • Five fonts, including a novelty script
  • Uneven margins and a border touching the edge
  • "For being awesome"

Looks official

  • A logo or simple seal
  • One serif for text, one script for the name at most
  • Equal margins, centred alignment
  • A specific achievement and a date

For the name, an elegant serif or a restrained script both work; elegant fonts lists good options. Keep body text in a plain serif so the achievement reads easily when the certificate is framed behind glass.

Making certificates for a whole class or team

Schools, course providers and clubs rarely make one certificate; they make forty. Design the page once with placeholder text, then fill it from a spreadsheet so the layout can't drift between copies. In Gradiently, bulk create (Pro) takes the page and a CSV or TSV with columns for name, course and date, connects each column to its text, and shows you every version before it creates the pages. One Undo removes the whole batch if something is wrong, and the spreadsheet never leaves your browser.

Test the longest name

Before creating the batch, find the longest name in the list and check it fits on one line at the chosen size. Short names never break a layout; long ones do.

Printing and sending certificates

  • Print on heavier card than everyday paper; it feels more substantial in the hand and frames better.
  • If the background runs to the edge, add bleed and send a print PDF with crop marks. See print bleed and safe margins.
  • If the design is a full gradient, check it prints smoothly; printing gradients explains banding.
  • For emailed certificates, export a PDF at the full size so recipients can print it themselves.

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Questions people ask

What size is a certificate?

Most are A4 (297 × 210 mm) or US Letter (11 × 8.5 inches) in landscape. At 300 dpi that is 3508 × 2480 or 3300 × 2550 pixels.

What should a certificate include?

A title, a presentation line, the recipient's name, the achievement, the date and at least one signature with a printed name and role.

How do I make a certificate look official?

Use a border with equal margins, a centred layout, one formal typeface, a specific achievement and a seal or logo near the signatures.

What font is best for a certificate?

A classic serif for the text and an elegant serif or restrained script for the recipient's name.

How do I make many certificates with different names?

Design one page with placeholder text and fill it from a spreadsheet of names, using a bulk create or mail merge feature.

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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.

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On this page

Certificate sizes in pixelsThe parts of a certificateBorders, seals and colourMaking certificates for a whole class or teamPrinting and sending certificates

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