Updated · how we check
Canada citizenship photo size
The Canada citizenship form takes a photo of at least 420 × 540 px, at most 4 MB, as JPG/JPEG. A file of 4,000,000 bytes or less passes whether the portal counts 1 MB as 1,000,000 or 1,048,576 bytes.
Canada citizenship photo
JPG · under 4 MB (at most 4,000,000 bytes) · 420x540 px · white background
PixelFit aims at 4,000,000 bytes or less, so the file passes whether the form counts 1 MB as 1,000,000 or 1,048,576 bytes.
Fit, background and padding crop to fill · white background
Saving presets is part of Pro.
The result appears here: the exact byte count, pixel size and quality, the size before and after, a preview and a download button.
The batch kit (one ZIP for up to 500 photos, several photos merged into one PDF) is part of Pro.
Canada citizenship upload specifications
Values for the Canadian citizenship online application digital photo (grant and proof of citizenship), copied from Canada.ca: Citizenship photo specifications, citizenship grant applied online (digital), checked 31 October 2026; "not stated" means the source gives no figure for it.
| Upload | Pixel size | Print size | File size | Format | Background |
|---|---|---|---|---|---|
| Photo | 420 × 540 px minimum | 50 × 70 mm | at most 4 MB | JPG/JPEG | plain white or light-coloured |
Canada citizenship sizes in pixels and millimetres
Print sizes become pixels at a resolution (pixels = mm ÷ 25.4 × DPI); pixel sizes become print sizes the other way round. Computed for the Canada citizenship uploads at 200 and 300 DPI.
| Upload | Aspect ratio | Megapixels | At 200 DPI | At 300 DPI |
|---|---|---|---|---|
| Photo | 5:7 (print size) | 0.49 MP at 300 DPI | 394 × 551 px | 591 × 827 px |
What the Canada citizenship KB limits mean in bytes
The Canada citizenship photo limit of 4 MB is 4,194,304 bytes when 1 MB = 1,048,576 bytes and 4,000,000 bytes when 1 MB = 1,000,000 bytes; a file of 4,000,000 bytes or less passes either way.
Estimated JPG file size for Canada citizenship uploads
Estimated from sizes measured with sharp 0.35.5 / libvips 8.18.7 on public-domain sample images (31 October 2026), interpolated to each target size. Your own scan can land 30-50% either side, which is why the tool measures the real file.
| Upload | Pixel size used | Quality 60 | Quality 75 | Quality 85 | Quality 95 | Limit |
|---|---|---|---|---|---|---|
| Photo | 420 × 540 px | 25.0 KB | 32.0 KB | 42.3 KB | 74.1 KB | at most 4 MB |
Will the Canada citizenship photo fit the limit?
For the Canada citizenship photo at 420 × 540 px, even quality 95, the highest setting estimated here, stays under 4 MB at about 74.1 KB.
Canada citizenship rejection checklist
Upload checks computed from the Canada citizenship specification; a file that fails any one of them is usually refused at upload or flagged later.
- Photo: File type is JPG/JPEG (a PNG or HEIC renamed to .jpg is still rejected).
- Photo: The Canada citizenship photo file is no larger than 4 MB (4,000,000 bytes is safe whether 1 MB is read as 1,000,000 or 1,048,576 bytes).
- Photo: Pixel size is 420 × 540 px or larger (a minimum, not an exact size).
- Photo: Background: plain white or light-coloured.
How to resize your photo for Canada citizenship
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Take or scan the photo
Use a recent photo (background: plain white or light-coloured). Frame it in the 50 × 70 mm shape.
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Load the preset
Drop the file into the tool at the top of this page. The "Canada citizenship photo" preset is already set to at least 420 × 540 px and at most 4 MB, as JPG/JPEG.
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Check the result
Read the before and after sizes: the Canada citizenship photo must end at or under 4,000,000 bytes. Download it.
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Upload and preview
Upload the file on the Canada citizenship form and check the preview before you submit; verify the figures with the official notice first.
What the Canada citizenship source also says
- IRCC returns the application if the photo does not meet these specifications.
- For proof of citizenship, the name of the person in the photo, the photographer or studio name and address, and the date the photo was taken go on the receipt or in a separate text file.
- Photo: About 240 kB is the expected file size; 4 MB is the maximum.
- Photo: JPG or JPEG with minimal compression, saved directly from the camera without changes to the original file.
- Photo: The face measures 31 to 36 mm from chin to crown on the 50 x 70 mm photo.
- Photo: Taken no more than 6 months before you submit; citizenship photos do not use the passport photo specifications.
Canada citizenship compared with similar forms
Of these 5 forms, the Canada citizenship photo limit of 4 MB is the same for every form here that sets one; a file made for a stricter form usually passes a more generous one only if it also meets the minimum and the pixel size.
| Form | Photo size | Photo file size | Signature file size |
|---|---|---|---|
| Canada citizenship (this page) | at least 420 × 540 px | at most 4 MB | none |
| Canada G5 sponsorship | at least 420 × 540 px | at most 4 MB | none |
| Canada PR card | 715 × 1,000 to 2,000 × 2,800 px | at most 4 MB | none |
| Canada PR portal | 715 × 1,000 to 2,000 × 2,800 px | at most 4 MB | none |
| Canada IEC | at least 420 × 540 px | at least 60 KB | none |
Where the Canada citizenship figures come from
This page covers Becoming a Canadian citizen (citizenship grant), online; Proof of citizenship (citizenship certificate), online.
The same figures appear in Canada.ca: Citizenship photo specifications, proof of citizenship applied online, also checked on 31 October 2026.
Verify with the official Canada citizenship notice before you submit: forms change between application cycles and the check on the live portal is final.
Sources
- Canada.ca: Citizenship photo specifications, citizenship grant applied online (digital), Immigration, Refugees and Citizenship Canada (IRCC), checked 31 October 2026: canada.ca/en/immigration-refugees-citizenship/services/ap…
- Measured by PixelFit with sharp 0.35.5 / libvips 8.18.7 on 31 October 2026, interpolated to each Canada citizenship target size, on this sample: head-and-shoulders portrait, Pete Souza (Official White House photo), public domain: commons.wikimedia.org/wiki/File:President_Barack_Obama.jpg
- Same figures: Canada.ca: Citizenship photo specifications, proof of citizenship applied online, checked 31 October 2026: canada.ca/en/immigration-refugees-citizenship/services/ap…
Frequently asked questions
What is the photo size for Canada citizenship in KB?
The Canada citizenship photo must be at most 4 MB (keep it at or under 4,000,000 bytes to be safe), at least 420 × 540 px, as JPG/JPEG.
What is the signature size for Canada citizenship?
The Canada citizenship source sets no separate signature upload; only the photo is uploaded.
How do I resize my photo to 4 MB for Canada citizenship?
Open the tool on this page with the Canada citizenship photo preset, drop the file and download the result: it searches JPG quality until the file is under 4 MB; at 420 × 540 px expect about 42.3 KB at quality 85. Nothing is uploaded.
What pixel size should the Canada citizenship photo be?
At least 420 × 540 px, printed 50 × 70 mm. At 300 DPI that is 591 × 827 px; at 200 DPI 394 × 551 px.
Can I upload a PNG or PDF for the Canada citizenship photo?
Only JPG/JPEG; PNG, PDF, HEIC are not listed. The tool can turn a PNG, WebP or (in Safari) HEIC file into JPG while it resizes.
Related
Similar forms
- Canada G5 sponsorship photo size at most 4 MB
- Canada PR card photo size at most 4 MB
- Canada PR portal photo size at most 4 MB
- Canada IEC photo size at least 60 KB
- Canada passport photo size 200 KB–5 MB
- Singapore ICA photo size at most 8 MB
Compress to the Canada citizenship limits
- Compress an image to 4 MB Canada citizenship photo limit at most 4 MB
Resize to the exact size
- Resize an image to 50×70 mm Canada citizenship photo
- Resize an image to 420×540 px Canada citizenship photo
- Image resizer (any size and KB target)
Change the file format
- PNG to JPG Canada citizenship accepts JPG/JPEG
- WEBP to JPG Canada citizenship accepts JPG/JPEG
- HEIC to JPG Canada citizenship accepts JPG/JPEG