Diploma and graduation frames
Diploma frame sizes by school, how to measure a certificate before you buy, double-diploma layouts, and why diploma frames cost what they do.

Contents · 8 sections
Diploma framing goes wrong in a predictable way: someone buys a frame based on the size they assume a diploma is, discovers it is a different size, and ends up with a document that has been trimmed, taped, or left in a drawer for a decade. Measuring first solves almost all of it.
Measure before you buy anything
Diploma sizes are not standardised. Across US institutions the common issue sizes are:
| Size | Typical use |
|---|---|
| 8.5 x 11 | The most common single size; many bachelor's degrees |
| 8 x 10 | Older documents and some professional certificates |
| 11 x 14 | Very common; many universities' standard |
| 11 x 17 | Frequently doctoral and law degrees |
| 12 x 15 | Some private institutions |
| A4 (8.3 x 11.7) | Most non-US institutions |
Measure the sheet itself, corner to corner, in both directions, with a ruler rather than a tape. Note whether the document has an embossed seal near an edge, because a mat opening has to clear it or cut across it.
If the diploma has not arrived yet, most registrars will tell you the dimensions if you ask. That is a two-minute email that saves a return.
Why a mat is not optional here
For most framing, matting is an aesthetic choice. For documents it is closer to a requirement.
It keeps paper off the glazing. In a humid room, paper pressed against glass will eventually bond to it. Separating a stuck document from glass without destroying it is a conservation job. A mat creates the air gap that prevents this outright.
It gives the document somewhere to sit. Diplomas are typographically formal, with wide printed margins already. Framed tight to the edge they look cramped; matted, they look like what they are.
It creates space for a plate. The engraved name-and-year plate that most people want is fitted to the mat, not the document.
The standard treatment is a double mat: an outer mat in a neutral colour and a thin inner reveal — usually an eighth to a quarter of an inch — in one of the institution's colours. It costs little more than a single mat and is the detail that makes a diploma frame look bought rather than assembled.
Frame sizes for common diplomas
| Diploma | Frame, single mat | Frame, double mat with plate |
|---|---|---|
| 8x10 | 11x14 | 12x16 |
| 8.5x11 | 11x14 | 12x15 or 14x17 |
| A4 | 11x14 (with custom mat) | 12x16 |
| 11x14 | 16x20 | 16x20 or 18x22 |
| 11x17 | 16x22 | 18x24 |
The second column is larger because a name plate needs 1.5 to 2 inches of clear mat below the opening. If you plan to add one, buy for it now — retrofitting means recutting the mat.
Double and multi-opening frames
A double diploma frame holds two documents in one frame. Two arrangements are used.
Side by side suits two documents of the same size and reads as a pair. It needs a wide wall — two 8.5x11 openings with proper borders puts the frame at roughly 22x16 inches.
Stacked vertically suits documents of different sizes, with the more advanced degree conventionally placed above. It is easier to hang and takes less wall.
Both need more mat between the openings than around the outside edges, or the two documents read as one crowded block. Two to three inches between openings is the working figure.
Tassels, medals and other objects
A tassel cannot go under flat glazing. It has real thickness, and pressing it flat both ruins the tassel and embosses a mark into the document beside it.
The solutions, in ascending order of cost:
Spacers. Clear plastic strips that sit between the glazing and the mat, lifting the glass by an eighth to a quarter of an inch. Enough for a flattened tassel, not for a medal.
A deep-rabbet frame. A moulding with half an inch or more of depth, giving room for a tassel arranged rather than crushed.
A shadow box. A purpose-built deep frame, typically one to three inches internally, that holds a diploma, a tassel, a cord and a photograph together. This is the right answer if you want to display more than a document, and it is a different purchase from a diploma frame.
Glazing and light
Diplomas are hung in offices, corridors and studies, often opposite a window, and they stay there for thirty years. That is the exact recipe for fading: printed ink loses density, coloured seals shift, and the paper itself yellows unevenly where a mat has shielded part of it.
UV-filtering acrylic blocks the great majority of ultraviolet light and adds a modest amount to the cost of a frame. For a document that cannot be reprinted, it is the most worthwhile upgrade available. Standard glass blocks very little UV; standard acrylic blocks somewhat more but is not marketed for it.
The other thing that helps costs nothing: do not hang it in direct sun. No glazing available saves a document from a south-facing window over decades.
Mounting the document
Never glue, never tape across the face, never dry-mount an original.
The correct method is hinging: two small archival hinges — Japanese tissue with wheat starch paste, or a purpose-made archival hinging tape — attached to the top edge of the document only. The document then hangs from the top and is free to expand and contract with humidity. Attaching all four edges causes the paper to buckle as it moves.
For a diploma you are not precious about, photo corners are a perfectly good alternative. They touch no adhesive to the document at all and are completely reversible.
Buying: branded or not
University-licensed frames are sold through campus stores and licensed manufacturers. What you are paying for is the embossed mat with the institution's name and seal in the correct colours, which is genuinely not something you can approximate at home, plus a licence fee.
What you are usually not getting is a better frame. The mouldings on branded diploma frames are ordinary, and the glazing is frequently plain acrylic rather than UV.
If the embossing matters to you, one good option is to buy the licensed mat on its own where it is offered, and pair it with a better frame and UV glazing bought separately. It costs about the same and produces a noticeably better object. If the embossing does not matter, an 11x14 frame with a custom double mat will do everything a licensed frame does for a fraction of the price.
10 questions
Frequently asked questions
What size frame do I need for a diploma?
What is the standard diploma size?
Why are diploma frames so expensive?
Should a diploma be matted?
What is a double diploma frame?
Can I frame a diploma with the tassel?
What glass should a diploma frame use?
How do I frame a certificate without damaging it?
What size frame fits an 8.5x11 diploma with a mat?
Are university-branded diploma frames worth it?
Related guides
- The 8.5x11 frame8.5x11 frames hold letter paper, certificates and awards. Why they are rarer than 8x10, and the mat that makes an 11x14 frame do the job better.
- Picture frame mats and mat sizesHow a mat is measured, the overlap that stops a print falling through, standard mat openings by frame size, and custom mat maths.
- Picture frame glass and acrylic glazingStandard, non-glare, UV and museum glass compared with acrylic on price, weight, clarity and protection — and when each one is the right call.
- What size frame do I need?Measure the artwork, decide on a mat, then pick the frame — with a lookup table for every common print size, matted and unmatted.