3-inch photo (3R) size
3-inch photo (3R): 5.5 × 8.4 cm. In inches this is about 2.165 × 3.307 in.
3-inch photo (3R)
Everyday photo prints · Photo sizes
5.5 × 8.4 cm
Standard size (W × H)
Centimetres (cm)
5.5 × 8.4 cm
Millimetres (mm)
55 × 84 mm
Inches (in)
2.165 × 3.307 in
Area
46.2 cm²
Aspect ratio
1 : 1.5273
Width / height
55 / 84
Pixel size at different DPI
| DPI | Width (px) | Height (px) | Total pixels | Typical use |
|---|---|---|---|---|
| 72 DPI | 156 | 238 | 37,128 (0.0MP) | Screen display |
| 96 DPI | 208 | 317 | 65,936 (0.1MP) | Windows default |
| 150 DPI | 325 | 496 | 161,200 (0.2MP) | Standard print |
| 200 DPI | 433 | 661 | 286,213 (0.3MP) | Good print |
| 300 DPI | 650 | 992 | 644,800 (0.6MP) | High-quality print |
| 600 DPI | 1,299 | 1,984 | 2,577,216 (2.6MP) | Professional print |
3-inch photo (3R) measures 5.5 × 8.4 cm (55 × 84 mm) and belongs to the Everyday photo prints group. It is typically used for Photo prints and Albums.
3-inch photo (3R) — 3-inch photo (3R) size
3-inch photo (3R): 5.5 × 8.4 cm (55 × 84 mm). Everyday photo prints.
In inches this is about 2.165 × 3.307 in. The footprint area is about 46.2 cm².
300 DPI: 650 × 992 px.
Common uses
3-inch photo (3R) · FAQ
How big is 3-inch photo (3R)?
3-inch photo (3R): 5.5 × 8.4 cm (55 × 84 mm).
What is the area of 3-inch photo (3R)?
The footprint area is about 46.2 cm².
Where is 3-inch photo (3R) used?
Typical uses include Photo prints, Albums, Frames.
Tip: leave a small tolerance when printing or installing; allow 3 mm bleed on each side for print artwork.