Aspect Ratio Calculator logo
Aspect Ratio
100% Client-Side Video & Image Studio

Image & Video Aspect Ratio Crop Studio

Inspect exact pixel dimensions, crop images and videos to popular aspect ratios (16:9, 9:16, 1:1, 4:5), and export full-resolution files with 100% privacy.

Drag and drop an image or video to crop & export

Supports PNG, JPG, WebP, SVG, MP4, WebM. Auto-detects dimensions, crops to any target ratio with smart focal framing, and exports high-res image or video downloads.

100% Client-Side Privacy: No files are uploaded to any server.
Platform Presets

Visual Platform Preset Cards

Don't guess resolutions. Browse real-world aspect ratios with visual thumbnail geometry for TikTok, Instagram Reels, YouTube Shorts, X, LinkedIn, and Pinterest.

TikTokTrending

TikTok Video / Story

9:16•1080 × 1920 px

Full vertical mobile experience. Keep text away from right action icons and bottom caption.

InstagramPopular

Instagram Reel

9:16•1080 × 1920 px

Full screen vertical format. Displays in feed as 4:5 center crop.

InstagramStandard

Instagram Story

9:16•1080 × 1920 px

Standard 24-hour visual story. Leave 250px top/bottom margin for profile handle and reply bar.

InstagramHigh Reach

Instagram Feed (Portrait)

4:5•1080 × 1350 px

Maximum feed screen real estate. Yields the highest average engagement for feed posts.

Instagram

Instagram Feed (Square)

1:1•1080 × 1080 px

The classic Instagram square. Matches profile grid preview 1-to-1 without cropping.

Instagram

Instagram Feed (Landscape)

1.91:1•1080 × 566 px

Horizontal cinematic photo post for wide landscapes.

YouTubePopular

YouTube Shorts

9:16•1080 × 1920 px

Vertical short-form video on YouTube. Auto-loops and ranks on Shorts feed.

YouTubeDefault Standard

YouTube Video (1080p Full HD)

16:9•1920 × 1080 px

The global standard for desktop, TV, and horizontal smartphone streaming.

YouTube

YouTube Thumbnail

16:9•1280 × 720 px

Under 2MB file size requirement with 1280x720 minimum crisp resolution.

Twitter / X

X Feed Video & Image

16:9•1200 × 675 px

Landscape card preview for timelines. Never crops when clicked.

Twitter / X

X Portrait Feed Image

4:5•1080 × 1350 px

Tall timeline card displaying optimal vertical space on iOS & Android apps.

Twitter / X

X Profile Header Banner

3:1•1500 × 500 px

Panoramic profile banner. Bottom-left obscured by avatar on desktop and mobile.

LinkedIn

LinkedIn Shared Link / Image

1.91:1•1200 × 627 px

Optimal dimensions for article link previews and timeline image updates.

LinkedIn

LinkedIn Square Post

1:1•1080 × 1080 px

Clean carousel and single image graphic format for B2B infographics.

LinkedIn

LinkedIn Vertical Video

9:16•1080 × 1920 px

Mobile video feed tab format. Keep captions within center 70% of screen.

PinterestRecommended

Pinterest Standard Pin

2:3•1000 × 1500 px

Pinterest recommended pin ratio. Maximizes impressions without being truncated in feed.

Pinterest

Pinterest Square Pin

1:1•1000 × 1000 px

Square pin format, ideal for ecommerce product listings and catalog integration.

General DisplayUniversal

16:9 Widescreen (1080p / 4K)

16:9•1920 × 1080 px

Monitors, HDTVs, modern laptops, presentation slides, web embeds.

General Display

4:3 Traditional Screen / iPad

4:3•1440 × 1080 px

Classic television, vintage cinematography, iPad displays, and medium format cameras.

General Display

3:2 Classic 35mm Photography

3:2•1080 × 720 px

DSLR and mirrorless sensors (Canon, Nikon, Sony), Microsoft Surface screens, 4x6 prints.

Cinema

21:9 Ultrawide Cinema (2560x1080)

21:9•2560 × 1080 px

Ultrawide gaming monitors, theatrical widescreen film releases, and immersive video.

Closing Industry Gaps

Engineered for Modern Digital & Print Workflows

Legacy calculators force you into fragmented single-purpose tools with cluttered ads. We combined visual geometry, file inspection, social specs, developer code, and print sizing into one fast client-side system.

Two-Way GCD Math Engine

Input dimensions to simplify via Greatest Common Divisor, or enter a target ratio to solve the missing width or height with aspect lock.

100% Client-Side Privacy

Drag & drop image and video files. Zero bytes ever touch a remote server. Everything executes in your local browser sandbox.

Smart Framing & Interactive Pan/Zoom

Choose Fill & Crop, Fit Whole Photo, or Match Ratio. Click and drag to position focal centers, scroll or pinch to zoom up to 300%, and toggle the 3×3 grid.

High-Res Image & Video Export

Export crops at exact target resolution without distortion. Download lossless PNG, compressed JPEG with quality slider, or record WebM video in real time.

Visual Platform Presets

Real miniature aspect ratio silhouettes for TikTok, Instagram Reels, YouTube Shorts, X, LinkedIn, and Pinterest with safe zone data.

Developer Code Snippets

Instant one-click copy of modern CSS aspect-ratio, Tailwind CSS utility classes, and raw HTML width/height attributes.

Batch List Processing

Paste entire lists of resolutions at once. Calculate ratios, decimal values, and export clean CSV tables for batch asset pipelines.

Reverse Resolution Matcher

Enter any resolution to instantly find matching social platforms, video feeds, and cinema standards, with 1-click preset loading.

Physical Print & DPI Sizer

Convert pixel dimensions into inches and centimeters across 72 to 600 DPI to guarantee museum-grade physical prints.

Help & FAQ

Frequently Asked Questions

How do I crop an image or video to a specific aspect ratio?

Simply drag and drop any image or video into Media Crop Studio. Choose your target aspect ratio (such as 16:9 for YouTube, 9:16 for TikTok/Reels, or 1:1 for Instagram), adjust framing with pan and zoom, and click Download.

Does Media Crop Studio upload my files to any server?

No! All processing is executed 100% client-side inside your browser sandbox via local HTML5 Canvas and Media APIs. Zero bytes of your photos or videos ever touch a cloud server.

What media formats are supported?

Media Crop Studio supports PNG, JPEG, WebP, AVIF, GIF, SVG image formats, and MP4, WebM, and MOV video formats supported by your browser.

What is the difference between "Cover" and "Contain" framing?

"Cover" (Smart Crop) fills the entire target aspect ratio box without black bars or letterboxing, letting you drag to position the focal point. "Contain" fits the entire media within the frame, showing blurred background or letterboxing if aspect ratios differ.

Can I send detected media dimensions to the Ratio Calculator?

Yes. When an image or video is loaded, click "Send to Ratio Calculator →" to instantly transfer its detected pixel resolution into the ratio calculator.