Resize an image to 640 × 640 px.
Drop your photos and download them at exactly 640 × 640 pixels. Each photo is fitted inside that size and padded, so the product is never cut. It runs in your browser; nothing is uploaded.
Choose the size.
Sizes come from each marketplace's own help pages, summarised in the guides (checked 24 September 2026).
Who asks for 640 × 640 px.
Lines from Herofab's platform guides that name 640 × 640 px, whether as a recommendation, a minimum or a limit. Each row links to the guide and its official source.
| Platform | Rule | What the guide says | Read |
|---|---|---|---|
| TikTok ads | Size | Carousel image resolution: vertical 720 × 1,280 pixels, square 640 × 640 or horizontal 1,200 × 628 | 12 October 2026 |
| eMAG | Size | Minimum 640 × 640 pixels and maximum 6,000 × 6,000 pixels; images outside this range invalidate the product | 12 October 2026 |
From a phone photo to 640 × 640 px.
Common 12-megapixel phone photo shapes fitted inside 640 × 640 px: how much each is scaled, the area the photo fills and the padding added on each side (↔ left + right, ↕ top + bottom). The tool above uses the same calculation.
| Phone photo | Scale | Photo area | Padding |
|---|---|---|---|
| 4,032 × 3,024 · 4:3 | 15.9% | 640 × 480 px | ↕ 80 + 80 px |
| 3,024 × 4,032 · 3:4 | 15.9% | 480 × 640 px | ↔ 80 + 80 px |
| 4,032 × 2,268 · 16:9 | 15.9% | 640 × 360 px | ↕ 140 + 140 px |
| 2,268 × 4,032 · 9:16 | 15.9% | 360 × 640 px | ↔ 140 + 140 px |
| 3,024 × 3,024 · 1:1 | 21.2% | 640 × 640 px | — |
640 × 640 px in numbers.
- Aspect ratio
- 1:1
- Megapixels
- 0.41
- Print size at 300 dpi
- 5.4 × 5.4 cm · 2.13 × 2.13 in
Other sizes.
640 × 640 px, answered.
Which platforms ask for 640 × 640 px?
TikTok ads and eMAG. The table on this page gives each rule in full and links to the platform's guide.
What aspect ratio is 640 × 640 px?
1:1. The image has 0.41 megapixels and prints at 5.4 × 5.4 cm (2.13 × 2.13 in) at 300 dpi.
Is the product cropped when resizing for 640 × 640 px?
No. The photo is scaled to fit inside the target size and the remaining space is filled with the padding colour, so the whole product stays in frame.
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