Crop a photo to 51 × 51 mm — Vietnam passport
Upload a photo — the frame is already set for a Vietnam passport. Ready to print or upload.
Document
No sign-up · no watermarks · your photo stays in your browser
Want studio precision?AI correction fixes the light, shadows, clothing and pose — to the document's rules.€5.99Exact numbers for this document
| Parameter | What it must be |
|---|---|
| Print size | 51 × 51 mm |
| Pixels at 300 dpi | 602 × 602 px |
| Pixels at 600 dpi | 1205 × 1205 px |
| Aspect ratio | 1:1 |
| Background | Plain light background without textures, shadows, or foreign objects. |
| Glasses | Eyes must be fully visible; no tinted lenses or strong reflections. |
What these millimetres work out to
- Against the European 35 × 45 mm standard this frame is 1.46 times as wide, 1.13 times as tall and 1.65 times the area — a photo cut for one of the two cannot be reused for the other.
How to crop it, in three steps
- 01
Upload a photo taken face-on, in even light
- 02
The tool finds the face, replaces the background and straightens the frame to the document’s rules
- 03
Save the 51 × 51 mm result — print it or attach it to the application
Do not confuse it with another Vietnam document
Vietnam does not use one frame for everything. This page is about passport — 51 × 51 mm. The documents below are cut to a different size, so a file prepared here will not fit them.
- visa 40 × 60 mm
- work permit 40 × 60 mm
- temporary residence card 20 × 30 mm
What we fix for free, and what AI fixes
Fixed for free
- Background. Replaced with the one this document asks for: plain light background without textures, shadows, or foreign objects.
- Head tilt. Straightened if the head leans slightly to one side.
- Frame. Exactly 51 × 51 mm, by the document’s rules.
- A light shadow on one side of the face. Gently brightened.
- File and print sheet. A file to the document’s rules and a 10 × 15 or A4 sheet to print.
What can't be fixed for free, AI correction fixes
- Hard shadows and uneven light on the face.
- A smile, raised brows or a half-open mouth. Cropping keeps the face it was given.
- Too few pixels. If the original is smaller than 602 × 602 px, enlarging it only blurs the face.
- Clothing and pose. Shoulders out of frame, body turned away from the camera.
Glare on the lenses. Take the glasses off or turn away from the light source and shoot again.
Why these photos get rejected — and how to fix each one
Vietnam-specific things to know
- The verified US embassy renewal route requires three 51×51mm photos
- Veils, hats, scarfs all prohibited (rare strict exclusion)
- E-passport with biometric chip since 2022
Printing on a single sheet
2 × 2 frames fit on one 10×15 cm sheet — 4 copies from a single print.
Print at 100% scale, borderless, and turn off fit-to-page so each photo keeps its exact size.
10 × 15 cm · 4 × 6″Photos: 4 (2 × 2)
A4 · 21 × 29.7 cmPhotos: 20 (4 × 5)
Where these numbers come from
Source: Embassy of Vietnam in the United States. Last checked against the official page on 17 May 2026.
What the source confirms
- The Embassy of Vietnam in the United States lists passport renewal/replacement required documents.
- It requires three standard passport photos sized 2 × 2 inches.
- One photo is glued on the application.
- Two photos are stapled with the application.
- The source is document-specific, but it does not publish a full public biometric matrix for pose, head size and background.
Questions people ask before cropping
What size must a passport photo be in Vietnam?
51 × 51 mm.
How many pixels is 51 × 51 mm when printed?
602 × 602 px (300 dpi) · 1205 × 1205 px (600 dpi).
What background does this document need?
Plain light background without textures, shadows, or foreign objects.
What can’t be fixed here for free?
Hard shadows and uneven light on the face. A smile, raised brows or a half-open mouth. Cropping keeps the face it was given. Clothing and pose. Shoulders out of frame, body turned away from the camera. AI fixes this from the same photo — you see the result before paying.
How many photos fit on one 10×15 cm sheet?
2 × 2 frames fit on one 10×15 cm sheet — 4 copies from a single print.

