A true 19×27 print fits a frame labeled 19×27 only when no mat is used.
Choosing the right frame size for a 19×27 print comes down to one decision: whether you want a mat. That single choice changes the frame you buy. Without a mat, you look for a frame labeled 19×27. With a mat, the frame must fit the mat’s outer dimensions, which are always larger than the print itself. Most people get this wrong, and it’s the reason a perfectly good print ends up loose, slipping, or swallowed by a frame that’s too big.
What Does A 19×27 Frame Size Actually Mean?
A frame’s listed size refers to the inside opening, not the outside moulding dimensions. So a frame labeled 19×27 holds artwork that measures 19 x 27 inches. The moulding adds a few inches around the outside, and that width varies from product to product. Two 19×27 frames can have completely different outer dimensions depending on how thick the wood or metal rails are.
This is the first place people trip up. They measure the outside of an existing frame, assume that’s the size they need, and buy the wrong thing entirely. Always match the frame’s listed size to the artwork itself.
How To Decide Between A Mat And A No-Mat Fit
Your print is 19 x 27 inches. A frame labeled 19×27 displays it directly with no mat, with the artwork filling the entire opening. This is the simplest route and the one most people take when the print is the full show.
When you introduce a mat, the math changes. The mat needs a border around the print, so its outer dimensions are larger than 19 x 27. The frame must fit those outer dimensions, not the print. For example, a 2-inch mat border on all sides turns a 19 x 27 print into a 23 x 31 outer mat size, which means you need a 23×31 frame.
The mat opening also gets cut slightly smaller than the print, commonly by about 1/8 inch (3 mm) per edge. That lip of mat overlapping the print is what holds the artwork securely in place. Cut the opening the exact same size as the print and it slips right through.
What To Check Before You Buy A 19×27 Frame
Measure the print exactly in inches first. If it’s truly 19 x 27, a 19×27 frame gives you a direct no-mat fit. If it’s 18.5 x 26.5 or some slightly odd trim, the fit changes and you should size accordingly.
Then check the frame’s rabbet, the inside lip that holds everything in place. The frame needs enough depth to hold the glazing, the mat, the print, and the backing without bowing or letting anything slide. A shallow rabbet can’t hold a thick layered package.
A few more things worth a glance before checkout:
- Orientation: confirm the frame can hang the direction you need. Many listings specify vertical-only or horizontal-only hanging, and some allow either.
- Moulding width: two 19×27 frames can look very different on the wall because the rail thickness varies. Check the product photos.
- Included mat: some listings sell a 19×27 frame with a mat cut for a smaller print, like an 11×14 or 16×20. Read the description, not just the headline size.
- Measurement method: measure the print from edge to edge, not the backing board or the old frame it came in.
Framing guides from Frame Destination’s frame and mat dimension guide confirm this sizing logic. When you’re ready to buy, our tested roundup of top-rated 19×27 frames shows what actually ships well and holds a print securely.
References & Sources
- Frame Destination. “Guide to Frame and Mat Dimensions for Common Print Sizes.” Explains how frame openings and mat sizing relate to artwork dimensions.

