A small TV is typically 24 to 32 inches, measured diagonally, with 32 inches as the practical ceiling for a bedroom or secondary set.
Shopping for a small TV feels easy until you realize “small” means different things to different retailers. The most useful working definition centers on the 24–32 inch range, and that’s where this chart focuses. You’ll get the real dimensions, sensible viewing distances, and the one measurement most buyers overlook.
What Counts As A Small TV?
Retailers treat small TVs as the 24–32 inch class. John Lewis, for example, recommends a 24–32 inch screen when your couch sits less than 1.5 meters (about 5 feet) from the set. Samsung’s buying guidance similarly centers on matching screen size to viewing distance and room layout.
Within that class, 32 inches is the sweet spot for most bedrooms and guest rooms. It’s large enough for comfortable viewing from a bed or a nearby chair without overwhelming a modest space. The 24-inch size works for kitchens, dorms, and tight corners.
If you’re ready to browse options, our roundup of the best small TVs covers tested models in this exact size range.
Small TV Dimensions Chart
TV sizes are always quoted by diagonal measurement, not width. A 32-inch screen measures about 28 inches across, not 32. The numbers below reflect LG’s published dimensions for its size classes and assume the standard 16:9 aspect ratio used by virtually all modern TVs.
| Screen Size | Width x Height (Screen Only) | Recommended Distance |
|---|---|---|
| 24 inches | 20.9 x 11.8 inches | 2.5–3.5 feet |
| 32 inches | 27.9 x 15.7 inches | 4.4 feet (LG) |
| 40 inches | 34.9 x 19.6 inches | 5.5 feet (LG) |
| 43 inches | 37.5 x 21.1 inches | 3.6–5.4 feet (Crutchfield) |
These are screen-only dimensions. The actual footprint is larger once you add the bezel, and larger still with a stand attached. LG’s fuller guide lists 32 inches at 29.5 x 18 inches including the frame—so always measure your shelf or stand before committing.
Viewing Distance: What Actually Matters
Distance charts are recommendations, not engineering limits. They exist to protect your eyes from visible pixels and to keep the picture looking its best. Best Buy’s guidance for a 32-inch 4K TV suggests sitting 3–5 feet away; for a 1080p model, 4–5 feet works better because lower resolution shows its flaws up close.
LG frames its own table as a size guide rather than a hard rule, instructing buyers to measure from the couch and match that distance to a screen size. Samsung’s approach is the same: decide based on your room’s actual layout.
Common Sizing Mistakes To Avoid
Three errors trip up most small-TV shoppers. First, assuming 32 inches means 32 inches wide. It doesn’t—that’s the diagonal. Second, assuming all 32-inch models share the same footprint. Bezel designs differ, so a Philips compact set can measure 550 mm wide while another brand’s 32-inch runs wider or narrower.
Third, ignoring wall-mount compatibility. Check the VESA pattern before buying a mount. Philips lists 100 x 100 mm for its compact set; TCL’s larger C8L models range from 300 x 300 up to 600 x 500 mm depending on size. A mismatch means a return trip.
For quick reference, LG’s US size guide covers the full range from 32 to 75 inches with dimensions and recommended couch distances. LG’s TV size and distance guide explains the full method.
FAQs
Is a 43-inch TV considered small?
Most retailers treat 43 inches as the next step above small. It’s a popular entry point for living rooms and larger bedrooms, but the 24–32 inch range remains the standard definition for a small TV. Choose 43 inches only if your viewing distance is at least 3.6 feet.
How do I measure a TV screen correctly?
Measure the screen diagonally from one corner to the opposite corner, excluding the bezel. A tape measure across a 32-inch TV’s visible screen should read roughly 32 inches. This diagonal measurement is the “size” retailers quote, not the width or height.
Does TV depth matter for wall mounting?
Yes. Depth affects how far the TV protrudes from the wall and whether a shallow mount works. Philips’ compact set is 66 mm deep without a stand, but depth varies by model. Check the depth figure alongside width and height when planning a flush mount.
References & Sources
- LG. “How To Measure And Read TV Sizes.” Official size guide with dimensions and recommended viewing distances.
