object-fit in Outlook Classic
Not supported object-fit is not supported in Outlook Classic.
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
Your reader in Outlook Classic sees the email without object-fit, even if it looks right where you tested it.
What to do instead in Outlook Classic
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 Classic does with object-fit
The Emailens probe for object-fit on 3 real installs counted as Outlook Classic, captured 14 Oct 2026. It shows the problem, not the fix. Where object-fit is supported it shows: image cropped, not squashed.
caniemail: object-fit is not supported in Outlook Classic.
Every account includes one free real-device check in classic Outlook, Outlook for Mac and Apple Mail, after you verify your email and run one preview, while this month's free capacity lasts. How real-device checks work →
@emailens/engine 0.18.22 on the original code
Outlook Classic does not support "object-fit".
Your next question
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Works in 4 of 21 · partial in 12 · not supported in 5
fix - Does display:flex work in Outlook Classic?
Works in 18 of 21 · partial in 2 · not supported in 1
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fix - Does visibility work in Outlook Classic?
Works in 13 of 21 · not supported in 8
fix
Every feature in Outlook Classic · object-fit in every client
Questions
- How many email clients support object-fit?
- It works in 14 of 21, partial in 2, not supported in 5.
- What do I use instead of object-fit in Outlook Classic?
- Use width/height attributes instead of object-fit.
- Does object-fit work in AOL Mail?
- object-fit is not supported in AOL Mail. Closest to Outlook Classic: AOL Mail, which agrees on 206 of the 298 features both are tested on.
To see what else in your email Outlook Classic does not support, paste the whole email.
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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