Megapixels to Print Size: How Large Can You Print?
A 12MP camera (4000×3000 pixels) can print up to 13.3×10 inches at 300 DPI. A 24MP camera (6000×4000 pixels) can print up to 20×13.3 inches. The table below shows maximum print sizes for every common megapixel count at both 300 DPI (photo quality) and 150 DPI (large format).
Megapixels to Print Size Chart
The formula is simple: Maximum print size (inches) = pixel dimension ÷ DPI.
| Megapixels | Typical Resolution | Max Print @ 300 DPI | Max Print @ 200 DPI | Max Print @ 150 DPI |
|---|---|---|---|---|
| 2 MP | 1632×1224 | 5.4×4.1” | 8.2×6.1” | 10.9×8.2” |
| 3 MP | 2048×1536 | 6.8×5.1” | 10.2×7.7” | 13.7×10.2” |
| 5 MP | 2592×1944 | 8.6×6.5” | 13×9.7” | 17.3×13” |
| 8 MP | 3264×2448 | 10.9×8.2” | 16.3×12.2” | 21.8×16.3” |
| 10 MP | 3648×2736 | 12.2×9.1” | 18.2×13.7” | 24.3×18.2” |
| 12 MP | 4000×3000 | 13.3×10” | 20×15” | 26.7×20” |
| 16 MP | 4608×3456 | 15.4×11.5” | 23×17.3” | 30.7×23” |
| 20 MP | 5472×3648 | 18.2×12.2” | 27.4×18.2” | 36.5×24.3” |
| 24 MP | 6000×4000 | 20×13.3” | 30×20” | 40×26.7” |
| 30 MP | 6720×4480 | 22.4×14.9” | 33.6×22.4” | 44.8×29.9” |
| 36 MP | 7360×4912 | 24.5×16.4” | 36.8×24.6” | 49.1×32.7” |
| 45 MP | 8192×5464 | 27.3×18.2” | 41×27.3” | 54.6×36.4” |
| 50 MP | 8688×5792 | 29×19.3” | 43.4×29” | 57.9×38.6” |
| 61 MP | 9504×6336 | 31.7×21.1” | 47.5×31.7” | 63.4×42.2” |
| 100 MP | 12288×8192 | 41×27.3” | 61.4×41” | 81.9×54.6” |
| 150 MP | 14400×10240 | 48×34.1” | 72×51.2” | 96×68.3” |
Resolutions assume a 4:3 aspect ratio. Cameras with 3:2 sensors (most DSLRs and mirrorless) will have slightly wider and shorter dimensions.
Popular Camera Models and Maximum Print Sizes
| Camera | Megapixels | Resolution | Max @ 300 DPI | Max @ 150 DPI |
|---|---|---|---|---|
| iPhone 15/16 (default) | 12 MP | 4032×3024 | 13.4×10.1” | 26.9×20.2” |
| iPhone 15/16 (48MP mode) | 48 MP | 8064×6048 | 26.9×20.2” | 53.8×40.3” |
| Google Pixel 8 Pro | 50 MP | 8160×6120 | 27.2×20.4” | 54.4×40.8” |
| Samsung Galaxy S24 Ultra | 200 MP | 16320×12240 | 54.4×40.8” | 108.8×81.6” |
| Canon EOS R6 Mark II | 24.2 MP | 6000×4000 | 20×13.3” | 40×26.7” |
| Canon EOS R5 | 45 MP | 8192×5464 | 27.3×18.2” | 54.6×36.4” |
| Nikon Z6 III | 24.5 MP | 6048×4032 | 20.2×13.4” | 40.3×26.9” |
| Nikon Z8 / Z9 | 45.7 MP | 8256×5504 | 27.5×18.3” | 55×36.7” |
| Sony A7 IV | 33 MP | 7008×4672 | 23.4×15.6” | 46.7×31.1” |
| Sony A7R V | 61 MP | 9504×6336 | 31.7×21.1” | 63.4×42.2” |
| Fujifilm X-T5 | 40 MP | 7728×5152 | 25.8×17.2” | 51.5×34.3” |
| Hasselblad X2D | 100 MP | 11656×8742 | 38.9×29.1” | 77.7×58.3” |
What DPI Should You Use?
DPI (dots per inch) determines how sharp a print looks at a given size. The right DPI depends on how the print will be viewed:
- 300 DPI — Gold standard for photo prints, gallery work, and anything viewed up close (within 2 feet). Use this for photo books, framed prints on desks, and small wall art.
- 200 DPI — Good quality for medium-sized prints viewed from 2-4 feet. Acceptable for wall art in homes and offices.
- 150 DPI — Suitable for large prints, canvas wraps, and posters viewed from 3+ feet away. The texture of canvas and the viewing distance mask any loss of sharpness.
For prints larger than your camera can support at 300 DPI, the viewing distance rule applies: a 20×30 inch print on a wall will be viewed from at least 3-4 feet away, so 150-200 DPI is perfectly acceptable.
How to Calculate Your Maximum Print Size
The formula is straightforward:
Maximum Print Size (inches) = Pixel Dimension ÷ DPI
For example, with a 6000×4000 pixel image (24MP):
- At 300 DPI: 6000 ÷ 300 = 20 inches wide, 4000 ÷ 300 = 13.3 inches tall → 20×13.3 inches
- At 200 DPI: 6000 ÷ 200 = 30 inches wide, 4000 ÷ 200 = 20 inches tall → 30×20 inches
- At 150 DPI: 6000 ÷ 150 = 40 inches wide, 4000 ÷ 150 = 26.7 inches tall → 40×26.7 inches
Use our DPI Calculator to instantly calculate this for your specific image.
Megapixels Needed for Standard Print Sizes
Working backwards — here’s how many megapixels you need for each standard print size at 300 DPI:
| Print Size | Pixels Needed (300 DPI) | Megapixels Required |
|---|---|---|
| 4×6” | 1200×1800 | 2.2 MP |
| 5×7” | 1500×2100 | 3.2 MP |
| 8×10” | 2400×3000 | 7.2 MP |
| 8×12” | 2400×3600 | 8.6 MP |
| 11×14” | 3300×4200 | 13.9 MP |
| 12×18” | 3600×5400 | 19.4 MP |
| 16×20” | 4800×6000 | 28.8 MP |
| 16×24” | 4800×7200 | 34.6 MP |
| 20×30” | 6000×9000 | 54 MP |
| 24×36” | 7200×10800 | 77.8 MP |
Does More Megapixels Always Mean Better Prints?
No. Beyond the megapixel count needed for your target print size at 300 DPI, additional megapixels provide no visible benefit. Several factors matter more than raw megapixel count:
- Lens quality — A sharp lens on a 24MP camera will produce better prints than a soft lens on a 50MP camera.
- Focus accuracy — Slightly missed focus cannot be fixed by resolution. A perfectly focused 12MP image prints better than an out-of-focus 50MP image.
- Sensor size — Larger sensors (full-frame vs crop vs phone) capture more light and produce cleaner images, especially in low light.
- ISO and noise — High-ISO images lose effective resolution due to noise. A clean 12MP shot at ISO 100 outprints a noisy 50MP shot at ISO 12800.
- Camera shake — Image stabilization and shutter speed matter. Motion blur destroys resolution regardless of megapixel count.
When You Don’t Have Enough Megapixels
If your image isn’t large enough for your desired print size at 300 DPI, you have several options:
- Print at lower DPI — For wall art viewed from a distance, 150-200 DPI is perfectly acceptable.
- AI upscaling — Tools like Adobe Super Resolution, Topaz Gigapixel AI, and others can effectively double image resolution with good results.
- Choose a smaller print size — The next standard size down often works well.
- Canvas printing — Canvas texture is forgiving of lower resolution. You can print at 100-150 DPI on canvas with acceptable results.
See our Photo Enlargement Guide for detailed information on upscaling techniques.
Related Resources
- DPI Calculator — Calculate your maximum print size instantly
- DPI Guide for Printing — Complete guide to understanding DPI
- Standard Photo Print Sizes — All standard sizes with dimensions
- Photo Enlargement Guide — How to upscale images for large prints
- Aspect Ratios for Print — Match your camera’s ratio to print sizes
Frequently Asked Questions
How large can I print a 12 megapixel photo?
A 12MP photo (typically 4000×3000 pixels) can be printed up to 13.3×10 inches at 300 DPI for sharp quality, or up to 26.7×20 inches at 150 DPI for wall art viewed from a few feet away.
How many megapixels do I need for a 16x20 print?
For a sharp 16×20 inch print at 300 DPI, you need at least 4800×6000 pixels, which is about 29 megapixels. At 200 DPI (still good quality), you need 3200×4000 pixels or about 13 megapixels.
Is 12 megapixels enough for large prints?
12MP is enough for prints up to about 13×10 inches at 300 DPI. For larger prints like 16×20 or 20×30, you'll need to print at a lower DPI (200 or 150), which is acceptable for wall art viewed from 3+ feet away.
Does more megapixels always mean better prints?
Not always. Beyond your target print size at 300 DPI, extra megapixels don't improve visible quality. Factors like lens quality, focus accuracy, sensor size, and ISO noise have a bigger impact on print quality than megapixel count alone.
How large can I print an iPhone photo?
The iPhone 15 and 16 series shoot at 48MP (8064×6048 pixels in full resolution mode) or 12MP (4032×3024 in default mode). At 48MP, you can print up to 26.9×20.2 inches at 300 DPI. At 12MP, the maximum is 13.4×10.1 inches at 300 DPI.