How to Resize Image in Centimetres (cm) — Step by Step
1Open the tool
Click "Open Resize Image in cm" above — the resizer loads with this preset ready.
2Upload your image
Drag-and-drop or pick a file. JPG, PNG, HEIC and WEBP supported, up to 15 MB.
3Crop & process
Adjust if needed, then click Process Image. The tool hits the target automatically.
4Download
Save the resized image, ready to upload anywhere.
About Resize Image in cm
Resize an image by centimetres at 300 DPI. Tip: 1 cm ≈ 118 px at 300 DPI — set your exact pixels in the tool. Whether you're preparing documents for an exam application, resizing photos for print, or converting an image to a specific measurement for a project, this tool handles the conversion instantly in your browser.
No software to install. No upload. Your image stays on your device — privacy guaranteed.
DPI reference guide
72 DPI
Web / digital display
150 DPI
Minimum print quality
300 DPI
Standard print (ID cards, photos)
600 DPI
High-quality print / scanning
Quick conversions at 300 DPI: 1 inch = 300 px | 1 cm ≈ 118 px | 1 mm ≈ 11.8 px
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Frequently Asked Questions
Is Resize Image in cm free?
Yes — completely free. No account, no watermark, no limits on how many images you process.
Is my image safe and private?
100%. All processing happens locally in your browser using HTML5 Canvas. Your image is never uploaded to any server — it never leaves your device.
Does it work on mobile phones?
Yes. Open ilovexams.in in Chrome or Safari on any Android or iPhone, upload your image and download the result — no app required.
What image formats are supported?
JPG, JPEG, PNG, WEBP and HEIC/HEIF (on supported browsers). The output is always JPEG for maximum compatibility with Indian government exam and ID portals.
Do I need to install any software?
No installation needed. The tool works entirely in your browser — Chrome, Firefox, Edge or Safari, on desktop or mobile.
What DPI should I use for print?
For standard print quality (ID cards, exam photos, documents) use 300 DPI as a guide: 1 inch = 300 px, 1 cm ≈ 118 px, 1 mm ≈ 11.8 px. The tool outputs exact pixel dimensions — set the pixels accordingly.
Why is the output JPEG and not PNG?
JPEG is the format accepted by virtually all Indian government exam and ID portals. It produces much smaller files than PNG with excellent photo quality, making it ideal for online form uploads.
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