3:2 Aspect Ratio Calculator for TikTok

Instructions

1. Enter the original width (W1) and height (H1).
2. Enter either the new width (W2) or new height (H2) to compute the other.
3. Change values at any time — use Reset to restore defaults.

TikTok Aspect Ratio Guide

Understanding the correct aspect ratio for your TikTok videos is crucial for creating content that looks professional and engages your audience effectively. This guide covers everything you need to know about TikTok's video dimensions.

What is the Best Aspect Ratio for TikTok?

The optimal aspect ratio for TikTok is 9:16. This is a vertical format that is designed to fill the entire screen of a smartphone. When you upload videos in a 9:16 aspect ratio, you provide an immersive, full-screen experience for viewers.

The recommended resolution for a 9:16 video on TikTok is 1080x1920 pixels.

Why 9:16 is Important

• Full-Screen Experience: It uses the entire vertical screen space on mobile devices, grabbing the viewer's full attention.
• Platform Native: It's the standard format for TikTok, Instagram Reels, and YouTube Shorts, so your content will look native to the platform.
• Higher Engagement: Videos that are optimized for the platform tend to perform better in the algorithm and receive more engagement.

Additional Specifications

• Video Duration: While TikTok supports videos up to 10 minutes long, the most successful content is often short and engaging, typically between 15 and 60 seconds.
• File Format: The recommended video formats are MP4 and MOV.
• Max File Size: For organic uploads, the file size limit is 287.6 MB on iOS and 72 MB on Android.

What About Other Aspect Ratios?

While you can upload videos with other aspect ratios, like 1:1 (square) or 16:9 (horizontal), they will not provide the best viewing experience. TikTok will display them with black bars (or a blurred background) above and below to fit them into the 9:16 frame. This can be distracting and may lead to lower viewer retention.

Use Our Calculator

Need to resize a video or image to the 9:16 aspect ratio? Use our handy calculator to find the correct dimensions.

Go to TikTok Aspect Ratio Calculator

The 3:2 aspect ratio is the classic standard for photography, with roots in 35mm film. It remains the native format for the vast majority of DSLR and mirrorless camera sensors today, making it fundamental for photographers to understand.

What is the 3:2 Aspect Ratio?

The 3:2 aspect ratio defines an image where the width is 1.5 times the height. This format became the standard because it was used for 35mm film photography, and that legacy has carried over into the digital age. Most full-frame and APS-C sensors are designed with this ratio.

While resolutions vary by camera, a typical 3:2 image might be 6000x4000 pixels. This ratio also corresponds directly to common print sizes like 6x4 inches.

Why 3:2 is the Photographer's Choice

• Legacy Standard: It's the native format for most high-end digital cameras, meaning you capture the maximum amount of data from your sensor.
• Compositional Flexibility: It provides a pleasing, slightly wide frame that is versatile for both landscape and portrait orientations.
• Print-Friendly: It directly matches popular photo print sizes like 4x6", 6x9", and 8x12", minimizing the need for cropping.

How 3:2 Interacts with Other Formats

When sharing a 3:2 photo on social media, you will often need to crop it. For an Instagram post, you might crop to a 1:1 (square) or 4:5 (portrait) ratio. When displaying it on a 16:9 screen, it will have small black bars on the sides (pillarboxing).

Frequently Asked Questions (FAQ)

What cameras use a 3:2 aspect ratio?

Most DSLR and mirrorless cameras from major brands like Canon, Nikon, Sony, and Fujifilm use a 3:2 aspect ratio for their sensors. In contrast, Micro Four Thirds cameras (from Olympus/OM System and Panasonic) and many smartphones use a 4:3 ratio.

Is 3:2 better than 4:3 for photography?

Neither is inherently "better"; it's a matter of preference. The 3:2 ratio is wider and often considered more "cinematic," while the 4:3 ratio is taller and can feel more balanced for certain compositions. 3:2 is more common in professional photography due to camera hardware standards.

What is the most common 3:2 print size?

The most common and iconic print size for the 3:2 aspect ratio is 4x6 inches. This has been a standard for consumer photo printing for decades.