Calculadora de relación de aspecto
Calcular una relación de aspecto
Funciona en tu navegador · Sin subidas
La herramienta y las instrucciones de esta página están en inglés por ahora. Funciona igual: todo se ejecuta en tu navegador.
Find the aspect ratio
16:9
Size for a ratio
1280 × 720
pixels
Common sizes for this ratio
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- Nada sale de tu dispositivo
- Sin límites de tamaño impuestos por un servidor
- Sin registro, sin marca de agua
- Gratis
How to use it
- Enter a width and height (or read them from an image) to see the ratio.
- Or pick a ratio and enter one side to get the other.
- Click a common size to copy it.
Common ratios
| Ratio | Used for |
|---|---|
| 16:9 | HD and 4K video, YouTube, screens |
| 9:16 | Phone video: Reels, TikTok, Shorts, Stories |
| 4:3 | Older screens, iPad, many photos |
| 3:2 | Camera photos, prints |
| 1:1 | Square posts and profile pictures |
| 4:5 | Portrait Instagram posts |
| 21:9 | Ultrawide monitors and cinema |
Good to know
- Sizes are rounded to whole pixels; "even numbers" rounds to multiples of 2, which video encoders need.
- A size like 2560 × 1080 is shown as 64:27 and "known as 21:9", because marketing names round the real ratio.
Calculated in your browser
The calculations run in your browser as you type. Nothing you enter is sent anywhere.
Preguntas frecuentes
What is the aspect ratio of 1920 × 1080?
16:9.
What height does a 1080 px wide 4:5 image need?
1350 pixels.