ITFree Image Toolkit

Free Image Toolkit

Thumbnail Size Calculator

Calculate common thumbnail sizes for YouTube, Instagram, TikTok, and Open Graph.

No sign-up or payment is required, and files are processed in your browser whenever possible.

Result

YouTube Thumbnail: 1280 x 720px (16:9)

These calculations are planning estimates. Actual results vary by browser, format, and image content.

How to use

  1. 1.Upload a file or enter the needed values.
  2. 2.Adjust the available options.
  3. 3.Preview the result in your browser.
  4. 4.Copy or download the final result.

Cautions

  1. 1.Processing time can vary by browser and device performance.
  2. 2.Platform recommendations can change, so confirm final requirements before publishing.
  3. 3.Check the preview before downloading the result.

FAQ

Are files stored on a server?

Files are processed in your browser whenever possible and are not stored on a server.

Can I use large files?

Platform recommendations can change, so confirm final requirements before publishing.

Related tools

DPI Calculator

Connect pixels, DPI, and print size for clearer output planning.

CalculatorPrint
Open tool

Print Size Calculator

Convert image pixels into real print sizes for photos, A4 layouts, and documents.

CalculatorPrint
Open tool

Image File Size Calculator

Estimate file size by pixel count, format, quality, and image count.

CalculatorCompress
Open tool