21:9 Aspect Ratio at 800px Width

Dimensions

800 × 343 px
Total: 274,400 pixels

About This Aspect Ratio

The ultrawide format creates an immersive 800×343 canvas. Perfect for cinematic video content, panoramic photography, and multi-window productivity.

Common Uses for 21:9

Cinematic video
Ultrawide wallpapers
Panoramic photography
Banner ads

How Is This Calculated?

• Aspect ratio: 21:9

• Width: 800 pixels

• Calculation: 800 × (9 ÷ 21) = 800 × 0.4286

• Result: 800 × 343 pixels

TC
Created by TechCalc Team
•Published: 2025-01-12

Try Different Settings

×
343
:

Common Presets

Simplified Ratio
7:3

800 × 343 px

21:9 at different widths

WidthHeightDimensions
640px274px640 × 274
800px343px800 × 343
1024px439px1024 × 439
1280px549px1280 × 549
1366px585px1366 × 585
1440px617px1440 × 617
1600px686px1600 × 686
1920px823px1920 × 823

Related Calculations

21:9 at other widths

Other ratios at 800px