US envelope sizes
A7 envelope size
A7 envelope measures 133.4 x 184.2 mm (5.25 x 7.25 in). 5 x 7 in invitations — the most popular invitation size.
133.4 x 184.2millimetres
5.25 x 7.25inches
1,575 x 2,175pixels @ 300 dpi
Dimensions in every unit
| Unit | Width x height |
|---|---|
| Millimetres | 133.4 x 184.2 mm |
| Centimetres | 13.34 x 18.42 cm |
| Inches (decimal) | 5.25 x 7.25 in |
| Inches (fraction) | 5 1/4 x 7 1/4 in |
| Points (1/72 in) | 378 x 522 pt |
| Picas | 31.5 x 43.5 pc |
Pixel dimensions by resolution
| Resolution | Pixels | Megapixels |
|---|---|---|
| 72 dpi | 378 x 522 px | 0.2 MP |
| 96 dpi | 504 x 696 px | 0.4 MP |
| 150 dpi | 788 x 1,088 px | 0.9 MP |
| 200 dpi | 1,050 x 1,450 px | 1.5 MP |
| 300 dpi | 1,575 x 2,175 px | 3.4 MP |
| 600 dpi | 3,150 x 4,350 px | 13.7 MP |
300 dpi is the usual target for printed photos and artwork; 72–96 dpi is screen resolution.
Document size with bleed
| Bleed | Millimetres | Inches |
|---|---|---|
| 3 mm bleed (each side) | 139.4 x 190.2 mm | 5.486 x 7.486 in |
| 0.125 in bleed (each side) | 139.7 x 190.5 mm | 5.5 x 7.5 in |
How many A7 envelope fit on a press sheet
| Sheet | Without bleed | With 3 mm bleed |
|---|---|---|
| A4 | 2-up | 2-up |
| A3 | 4-up | 4-up |
| SRA3 | 4-up | 4-up |
| Letter | 2-up | 2-up |
| Tabloid 11 x 17 in | 4-up | 4-up |
| 12 x 18 in | 4-up | 4-up |
| 13 x 19 in (Super B) | 4-up | 4-up |
| B2 (offset) | 10-up | 10-up |
| B1 (offset) | 25-up | 25-up |
Simple grid imposition with no gutters or gripper margin; real layouts may fit fewer.
Similar sizes
Frequently asked questions
What are the dimensions of A7 envelope?
A7 envelope is 133.4 x 184.2 mm, which is 5.25 x 7.25 in (5 1/4 x 7 1/4 in).
How many pixels is A7 envelope at 300 DPI?
1,575 x 2,175 pixels at 300 dpi, or 788 x 1,088 at 150 dpi.
Sources & data
- Dimensions per the relevant standard; see sources.