Image Resize Calculator
Calculate dimensions while maintaining aspect ratio
Original Size
px
Aspect Ratio
16:9
New Size
px
File Size Reduction
35%
📱 Common Aspect Ratios
16:9 (Widescreen)
Video, Streaming
4:3 (Standard)
Traditional
1:1 (Square)
Social Media
9:16 (Portrait)
Mobile, Stories
3:2 (Photo)
Prints
21:9 (Cinema)
Ultra Wide
🎯 Social Media Presets
👁️ Preview
Original (scaled down)
1920×1080
Resized (scaled down)
1440×810
💡 Tip: For web graphics, 72 DPI is standard. For print, use 300 DPI. Common sizes: Social media (1080px), Web (1920px), Print (2400px).