Resolution

3 megapixels

What 3 megapixels means in pixels, prints, file sizes and sharpness.

2,121×1,414
Pixels (3:2)
7.1×4.7 in
Max print at 300 DPI
≈3 MB
RAW file (compressed)

3 MP in pixels#

Aspect ratioPixel dimensions
3:22,121 × 1,414
4:32,000 × 1,500
16:92,309 × 1,299
1:11,732 × 1,732

Maximum print sizes#

ResolutionQualityInchesCentimetres
360 DPIExceptional (close inspection)5.9 × 3.9 in15 × 10 cm
300 DPIPhoto-lab standard7.1 × 4.7 in18 × 12 cm
240 DPIFine-art inkjet8.8 × 5.9 in22 × 15 cm
200 DPILarge wall print10.6 × 7.1 in27 × 18 cm
150 DPIPoster, viewed from 1 m+14.1 × 9.4 in36 × 24 cm
100 DPIBillboard / banner21.2 × 14.1 in54 × 36 cm

Typical file sizes#

FormatSize per image
JPEG (high quality)≈1 MB
RAW 14-bit (lossless compressed)≈3 MB
RAW 14-bit (uncompressed)≈5 MB
TIFF 8-bit≈9 MB
TIFF 16-bit≈18 MB

Pixel size at 3 MP#

SensorPixel pitchDiffraction starts ≈
Full frame16.97 µmf/25.3
APS-C11.08 µmf/16.5
Micro Four Thirds8.65 µmf/12.9
1-inch6.60 µmf/9.8
1/1.3" phone4.80 µmf/7.2

Other resolutions#

Frequently asked questions#

How big can I print 3 megapixels?

7.1 × 4.7 inches at 300 DPI, or 14 × 9 inches at 150 DPI for posters.

Is 3 MP enough?

For phone screens and social media, yes — but cropping room is limited.

Last updated October 03, 2026 · How we calculate · Sources

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