Tool
Video Aspect Ratio Calculator
Calculate output dimensions for any aspect ratio and target width or height.
Get pixel-accurate dimensions for vertical, square and landscape outputs without doing the math.
Canvas composer
Live calculator
SAFE FRAME
Output
1080 x 1920
Preview the crop before committing your vertical export.
Ratio
9:16
Frame
1080p
Export
MP4
Quick presets
9:16
9:16 · TikTok / Reels / Shorts
Width result
1080 × 1920
Height result
608 × 1080
Pixel-accurate output
If width = 1080px
1080 × 1920 px
9:16 · TikTok / Reels / Shorts
If height = 1080px
608 × 1080 px
9:16 · TikTok / Reels / Shorts
Common presets
Drop these straight into the calculator or copy them into FreeCut’s export panel.
TikTok / Reels / Shorts
9:16 · 1080×1920
YouTube
16:9 · 1920×1080
Square (LinkedIn / X)
1:1 · 1080×1080
IG Feed
4:5 · 1080×1350
When to use it
- Vertical export at 1080×1920 from a 16:9 source.
- Square (1:1) export at 1080×1080 for LinkedIn / X.
- 4:5 feed crop at 1080×1350 for Instagram feed.
Use it inside FreeCut
The same calculation runs live in the export panel — pick a preset, see your file size before you render.
FAQ
FAQ
Which ratio for TikTok, Reels and Shorts?+
9:16 at 1080×1920. Same ratio works across all three platforms — only the safe area differs.
Does 1080×1920 always equal 9:16?+
Yes. 1920 / 1080 = 16/9, so 1080×1920 is the canonical 9:16 vertical.