1920 × 1080
How it works
- Set the desired aspect ratio (e.g. 16:9) using presets or custom values
- Change either width or height — the other dimension auto-adjusts to maintain ratio
- The blue preview box scales to show your output dimensions visually
Common aspect ratios
- 16:9 — HD/Full HD/4K video, modern TVs and monitors
- 4:3 — Classic TV, old monitors, iPad
- 21:9 — Ultrawide cinema and gaming monitors
- 1:1 — Instagram squares, profile pictures
- 9:16 — Vertical video (TikTok, Instagram Stories, Reels)
- 3:2 — DSLR camera, Leica frame
- 2.39:1 — Anamorphic cinema (CinemaScope)