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M2TOOLKIT

Web · free tool

YouTube Thumbnail Maker

Make a bold, click-worthy thumbnail in minutes.

Use it as often as you like — it's free, with no sign-up and no limits.

  • Web
  • Free
  • No sign-up
  • Nothing is sent or stored
  • Updated
Background
135°
18
Align
Position
Format

YouTube thumbnails: 1280×720, under 2 MB. Big, high-contrast words read best at small sizes — test it at the size of your phone.

The calculation happens instantly in your browser. The numbers you enter are not sent to our servers or saved.

How to use the YouTube Thumbnail Maker

  1. Add a background photo or pick a gradient.
  2. Write 2–5 big words — outlined text stays readable on any background.
  3. Download the JPG and upload it in YouTube Studio.

What does this tool do?

Thumbnails are often seen at the size of a postage stamp, so a few large, high-contrast words beat a full sentence. A black outline makes text pop over busy photos.

YouTube recommends 1280×720 pixels (16:9) under 2 MB. Images are created in your browser — nothing is uploaded.

Why use it?

  • Outlined, readable text.
  • Badges for series and “new”.
  • Correct size and format.

Use cases

  • Design a thumbnail for a new video without design software.
  • Keep a consistent style across a series with the same colours and badge.
  • Test a few headline wordings before you publish.

Common mistakes

  • Writing a full sentence. At the size thumbnails are shown, more than about five words becomes unreadable.
  • Putting text in the bottom-right corner, where YouTube overlays the video length.

Privacy

The calculation happens instantly in your browser. The numbers you enter are not sent to our servers or saved. There's no account to create and nothing to install.

Frequently asked questions

What size should a YouTube thumbnail be?

1280 × 720 pixels (16:9), under 2 MB, as JPG, PNG or GIF. This maker exports exactly 1280 × 720, as a JPG by default (or PNG).

How do I add the thumbnail to my video?

In YouTube Studio, open the video's details, choose Thumbnail → Upload file and pick the downloaded image. Custom thumbnails may need a verified account.

Can I use my own photo?

Yes. Choose Photo as the background and pick an image; you can darken it so the text stands out. Or use a solid colour or gradient.

Last reviewed by the M2Toolkit team.

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