# YouTube thumbnail: veličina i specifikacije 2026

Sve specifikacije za upload na jednom mjestu, s izvorima.

URL: https://shortformkit.com/hr/youtube-thumbnail-velicina/
Updated: 2026-10-12

**YouTube thumbnail 2026: omjer slike 16:9, 9:16, preporučeno 3840x2160, datoteke do 50 MB.**

## Sve specifikacije

| Omjer slike | 16:9, 9:16 |
|---|---|
| Preporučena rezolucija | 3840x2160 |
| Minimalna rezolucija | 640 px width (videos); 640 px height (Shorts) |
| Maksimalna veličina datoteke | 50 MB |
| Vrste datoteka | JPG, PNG |

Napomene (iz izvora, na engleskom): Recommended 3840x2160 for videos and 2160x3840 for Shorts. Size limit 50 MB on desktop, 2 MB on mobile (10 MB for podcasts). Podcast playlists use 1:1. Vertical videos with 16:9 custom thumbnails get an auto-generated 4:5 thumbnail on home, explore and subscriptions.

Bitrate i veličinu datoteke izračunaj uz [kalkulator veličine videa](https://shortformkit.com/hr/kalkulator-velicine-videa/). Duljinu opisa provjeri uz [brojač znakova](https://shortformkit.com/hr/brojac-znakova/).

## Promjene u 2025. i 2026.

- From 2025-03-31 Shorts views count every start or replay with no minimum watch time.
- Official Artist Channels: square or vertical videos up to 3 minutes uploaded on or after 2025-12-08 are classified as Shorts (standard channels since 2024-10-15).
- Custom thumbnail guidance now recommends 3840x2160 (2160x3840 for Shorts) with up to 50 MB on desktop (2 MB on mobile). Change date not stated.

## Izvori

- [Add custom thumbnails on YouTube (YouTube Help)](https://support.google.com/youtube/answer/72431?hl=en) (official)

Provjereno: 2026-10-13. Pouzdanost: official. [Sve platforme u jednoj tablici: specifikacije videa za društvene mreže 2026](https://shortformkit.com/social-media-video-specs-2026/)

## Ostali YouTube formati

- [YouTube dugi video](https://shortformkit.com/hr/youtube-long-form-video-velicina/)
- [YouTube Shorts](https://shortformkit.com/hr/youtube-shorts-velicina/)
- [YouTube banner kanala](https://shortformkit.com/hr/youtube-channel-banner-velicina/)

## Česta pitanja

**Koje je veličine YouTube thumbnail?**
Preporučena veličina je 3840x2160 uz omjer slike 16:9, 9:16.

**Koja je maksimalna veličina datoteke za YouTube thumbnail?**
Do 50 MB.


Source: Shortform Kit (https://shortformkit.com/hr/youtube-thumbnail-velicina/). Free, no login.