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Social Media Video Resize Aspect Ratio Calculator
Free social media video resize aspect ratio calculator for US students and professionals. Inputs auto-save locally — no login required.
Aspect ratio calculator
Compute pixel dimensions from ratios, derive ratios from width/height, or generate CSS. Inputs auto-save locally.
Result
1080 × 1920 pixels — 9:16 (vertical video)
- Dimensions
- 1080 × 1920 px
- Ratio
- 9:16 (vertical video)
- Decimal
- 0.56
Ad slot (workplace-social-media-video-resize-aspect-ratio-calculator) — set NEXT_PUBLIC_ADSENSE_CLIENT
How we compare
Common gaps on competitor sites — and what ClientTools does differently.
- canva.com (Forces user registration to use basic resizing tools)
- 2. kapwing.com (Adds watermarks unless paid)
- 3. adobe.com (Requires heavy Creative Cloud login procedures)
Recommended tools
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Frequently asked questions
Vertical 9:16 (1080 × 1920 px is common). Stories and Reels use full-screen vertical video.