Resolution calculator & lookup
Pick a common size or enter width and height. Your exact aspect ratio, megapixels and other results update instantly—no upload needed.
Choose your resolution
Select a common format, or type the exact width and height in pixels.
Results update as you type.
Instant results · No image upload
Live preview & results
A proportionally scaled illustration of the pixel grid you selected.
- Exact aspect ratio
- 16:9
- Total pixels
- 2,073,600
- Megapixels
- 2.07 MP
- Orientation
- Landscape
1920 × 1080 is an exact 16:9 Full HD frame.
Additional calculations · Crop, print & scaling
Optional: choose a target frame or print density to see how this resolution translates to your project.
Fit or crop into the target ratio
A 16:9 source already matches a 16:9 target; no crop is required.
Crop means discarding source area to fill the target. Fit means preserving the whole source and adding unused canvas space (letterbox or pillarbox). These results describe geometry; protect important subjects, subtitles and safe areas before exporting.
Print size at your chosen PPI
At 300 PPI: 6.4 × 3.6 inches (162.56 × 91.44 mm). Changing metadata alone does not add detail.
Scale proportionally
Use these sizes to resize without stretching. Rounded pixel results can differ slightly from the mathematical ratio.
| Scale | Width × height |
|---|---|
| 50% | 960 × 540 |
| 100% | 1920 × 1080 |
| 200% | 3840 × 2160 |
Resolution reference and practical tips
These presets describe specific workflows, not six different calculators. Selecting one changes the same results panel above.
- 1440 × 1080 · 4:3 square-pixel frame · 4:3
A 4:3 frame when pixels are square; some video formats may display it differently when pixel aspect ratio metadata is used.
- 1920 × 1080 · Full HD 1080p · 16:9
The familiar exact 16:9 Full HD video and display frame.
- 2048 × 1080 · DCI 2K container · 256:135
A digital-cinema container with a wider exact ratio than consumer 1920 × 1080.
- 3440 × 1440 · UWQHD · 43:18
A popular ultrawide monitor resolution with an exact 43:18 ratio, usually marketed as 21:9.
- 3840 × 2160 · 4K UHD · 16:9
The exact 16:9 Ultra HD resolution used by consumer 4K displays and video.
- 5120 × 1440 · Dual QHD super-ultrawide · 32:9
An exact 32:9 super-ultrawide frame equal in area layout to two 2560 × 1440 panels side by side.
Three common traps
1440 × 1080 and pixel shape. With square pixels, the stored grid is 4:3. Anamorphic HDV may use a non-square pixel aspect ratio and display as 16:9. This calculator reports stored pixel geometry, not display aspect ratio encoded in a video file; use the pixel aspect ratio calculator for that case.
DCI 2K is not ordinary 1080p. A 2048 × 1080 digital-cinema container has the exact ratio 256:135 (about 1.896:1). A cinema image may use a different active picture area inside that container. Do not stretch footage to fill it.
Ultrawide marketing ratios are approximate labels. 3440 × 1440 is exactly 43:18, not exactly 21:9; 5120 × 1440 is exactly 32:9. Use exact pixels for crop masks, multi-monitor wallpapers and compositing.
How to use these numbers
- Choose a preset or enter the real width and height.
- Read the exact simplified ratio and pixel count before changing the frame.
- Select the intended delivery ratio to see retained crop area and fit canvas dimensions.
- For prints, choose a realistic PPI and confirm the printer's trim/bleed requirements.
- Check the exported result at final viewing size; bitrate, lens detail and compression are not measured by megapixels.
Need to process a real image or choose another output? Try the image aspect ratio checker, crop-loss calculator, print size calculator or multi-monitor wallpaper calculator.
References: YouTube video resolution guidance and DCI system specification. Verify current platform and delivery requirements for production use.