Resize Image to Exact Pixels or Dimensions — Free Online

Exam portals quote dimensions in pixels, centimeters, or millimeters. PhotoSizeTool lets you switch between exact width/height inputs, DPI-aware print sizes, and one-tap presets for SBI PO 200×230, SSC 3.5×4.5 cm at 100 DPI, passport 35×45 mm at 200 DPI, UPSC 350×350, WhatsApp, LinkedIn, and Instagram squares. Export JPG, PNG, or WebP with quality control for lossy formats. All math runs in your browser—ideal for SSC CGL, UPSC, IBPS, NEET, and RRB applicants who must match strict photo specs. After resizing, use our KB compressors when portals also cap file weight.

Frequently Asked Questions

What is the passport photo size in India?

Indian passport photo standard is 35×45mm (3.5×4.5cm) with a white background. At 200 DPI this equals 276×354 pixels.

What size photo does SBI PO require?

SBI PO requires photo at 200×230 pixels, 20–50KB, JPG format. Use the SBI PO preset in this tool.

Can I resize in centimeters instead of pixels?

Yes — switch to cm or mm mode, set your DPI (usually 200 or 300 for print), and the tool calculates the correct pixel dimensions automatically.

Does resizing change the file size?

Yes — smaller dimensions = smaller file size. After resizing you can also compress to an exact KB if needed.

What formats can I download?

JPG (best for photos and forms), PNG (best for transparency), or WebP (smallest size for web use).