6 min read
2026-03-10
During editing, you need to know the exact frame dimensions for each platform. The calculator instantly recalculates the resolution when the aspect ratio changes.
A single video can be adapted for multiple platforms:
| Source (16:9) | Target Format | Action |
|---|---|---|
| 1920x1080 | 9:16 (TikTok) | Center crop |
| 1920x1080 | 1:1 (Instagram) | Square crop |
| 1920x1080 | 4:5 (Instagram post) | Slight top/bottom crop |
Designers calculate video player proportions on websites. In responsive layouts, it's important to maintain the aspect ratio on any screen.
Game developers configure display settings for different monitors: from standard 16:9 to ultrawide 21:9 and 32:9.
Educators choose video formats for projectors (4:3) or modern screens (16:9).
Ad banners and video ads require exact dimensions. The calculator helps quickly adapt creatives for various ad networks.
Calculate the needed size in the Aspect Ratio Calculator.
See also: Tone Generator, Noise Generator
Calculate aspect ratios and resolutions for YouTube, TikTok, Instagram and screens
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