CSS property · data last changed 10 Nov 2026
table-layout in email clients
Works in 16 of 21. Not supported in Outlook Classic and Outlook for Mac. Untested in Thunderbird, HEY Mail and Fastmail.
Your reader in Outlook Classic sees the email without table-layout, even if it looks right where you tested it.
caniemail (MIT) via @emailens/engine 0.18.22
What to do instead in Outlook Classic
There is no drop-in fix for table-layout in Outlook Classic. Design so the email still reads without it.
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table-layout is not among the 24 features we have screenshotted on real installs. The ones we have →
All 21 clients, problems first
| Client | Support |
|---|---|
| Outlook Classic | Not supported |
| Outlook for Mac | Not supported See caveat 1 |
| Thunderbird | Untested |
| HEY Mail | Untested |
| Fastmail | Untested |
Works in 16: Gmail, Gmail Android, Gmail iOS and 13 more. Show all
| Client | Support |
|---|---|
| Gmail | Works |
| Gmail Android | Works |
| Gmail iOS | Works |
| Outlook 365 | Works |
| Outlook (New) | Works |
| Outlook iOS | Works |
| Outlook Android | Works |
| Apple Mail | Works |
| Apple Mail iOS | Works |
| Yahoo Mail | Works |
| Yahoo Mail Android | Works |
| Yahoo Mail iOS | Works |
| Samsung Mail | Works |
| Proton Mail | Works |
| AOL Mail | Works |
| Superhuman | Works |
Caveats (1)
- 1. Outlook for Mac: Not supported. All tables are forced to
table-layout:fixed.
Caveats as recorded by caniemail (MIT), one entry per wording.
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fix
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