Print Size & Pixel Chart

How many pixels do you need to print sharp? This chart lists common photo, poster and paper sizes with the pixel dimensions required at 150, 300 and 600 DPI.

Print sizeInchescm150 DPI300 DPI600 DPI
Wallet (2.5×3.5")2.5×3.56.3×8.9375×525750×10501500×2100
4×6" (4×6")4×610.2×15.2600×9001200×18002400×3600
5×7" (5×7")5×712.7×17.8750×10501500×21003000×4200
8×10" (8×10")8×1020.3×25.41200×15002400×30004800×6000
8×12" (8×12")8×1220.3×30.51200×18002400×36004800×7200
8.5×11" (Letter) (8.5×11")8.5×1121.6×27.91275×16502550×33005100×6600
9×12" (9×12")9×1222.9×30.51350×18002700×36005400×7200
11×14" (11×14")11×1427.9×35.61650×21003300×42006600×8400
11×17" (Tabloid) (11×17")11×1727.9×43.21650×25503300×51006600×10200
12×12" (12×12")12×1230.5×30.51800×18003600×36007200×7200
12×16" (12×16")12×1630.5×40.61800×24003600×48007200×9600
12×18" (12×18")12×1830.5×45.71800×27003600×54007200×10800
16×20" (16×20")16×2040.6×50.82400×30004800×60009600×12000
18×24" (18×24")18×2445.7×61.02700×36005400×720010800×14400
20×30" (20×30")20×3050.8×76.23000×45006000×900012000×18000
24×36" (24×36")24×3661.0×91.43600×54007200×1080014400×21600
A6 (105×148 mm)4.13×5.8310.5×14.8620×8741240×17482480×3496
A5 (148×210 mm)5.83×8.2714.8×21.0874×12401748×24803496×4961
A4 (210×297 mm)8.27×11.6921.0×29.71240×17542480×35084961×7016
A3 (297×420 mm)11.69×16.5429.7×42.01754×24803508×49617016×9921
A2 (420×594 mm)16.54×23.3942.0×59.42480×35084961×70169921×14031
A1 (594×841 mm)23.39×33.1159.4×84.13508×49677016×993314031×19866
Business card (US) (3.5×2")3.5×28.9×5.1525×3001050×6002100×1200
Business card (EU) (85×55 mm)3.35×2.178.5×5.5502×3251004×6502008×1299

Frequently asked questions

How many pixels is 8x10 at 300 DPI?

2400 × 3000 pixels.

How many pixels is A4 at 300 DPI?

2480 × 3508 pixels (210 × 297 mm).

How many pixels do I need for a 24x36 poster?

7200 × 10800 pixels at 300 DPI, or 3600 × 5400 pixels at 150 DPI, which is usually enough for a poster viewed from a distance.

How do I calculate pixels for any print size?

Multiply the width and height in inches by the DPI. For centimeters, divide by 2.54 first.