object-fit in Outlook 365
Works object-fit works in Outlook 365.
Works in 14 of 21 · partial in 2 · not supported in 5
Which clients
- Works
- Gmail, Outlook 365, Outlook (New), Outlook iOS, Outlook Android, Outlook for Mac, Apple Mail, Apple Mail iOS, Samsung Mail, Thunderbird, HEY Mail, Proton Mail, Fastmail, Superhuman
- Partial
- Gmail Android, Gmail iOS
- Not supported
- Outlook Classic, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, AOL Mail
The fix for the clients that need it
Needed in 7 of 21: Outlook Classic, Yahoo Mail, Yahoo Mail Android and 4 more.
Use width/height attributes instead of object-fit
<!-- Crop/resize image server-side to exact dimensions -->
<img src="photo-300x200.jpg" width="300" height="200"
alt="Photo" style="display: block; border: 0;" />Show the original
<img src="photo.jpg" style="width: 300px; height: 200px;
object-fit: cover;" />A free account opens all 21 clients and keeps your checks for 7 days. Create a free account →
What Outlook 365 does with object-fit
The Emailens probe for object-fit on a real install counted as Outlook 365, captured 14 Oct 2026. It shows the probe, not the fix. Where object-fit is supported it shows: image cropped, not squashed.
caniemail: object-fit works in Outlook 365.
This Outlook.com install drops the <style> in the head, so only inline styles apply.
Your next question
- Does animation work in Outlook 365?
Works in 5 of 21 · partial in 1 · not supported in 15
fix - Does transform work in Outlook 365?
Works in 7 of 21 · partial in 1 · not supported in 13
fix - Does overflow-wrap work in Outlook 365?
Works in 2 of 21 · partial in 3 · not supported in 13 · 3 untested
fix - Does bimi work in Outlook 365?
Works in 9 of 21 · not supported in 11 · 1 untested
- Does clip-path work in Outlook 365?
Works in 8 of 21 · not supported in 13
- Does block-size work in Outlook 365?
Works in 7 of 21 · not supported in 13 · 1 untested
Questions
- How many email clients support object-fit?
- It works in 14 of 21, partial in 2, not supported in 5.
- Does object-fit work in Outlook (New)?
- object-fit works in Outlook (New). Outlook 365 and Outlook (New) differ on 1 feature: text-shadow.
To see what in your email Outlook 365 does not support, paste the whole email.
No signup · Five clients free, Outlook Classic included · All 21 with an account
The checker needs a computer screen.
Real captures 14 Oct 2026 on 10 installs · caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 15 Jul 2021 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping