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min-height in Gmail

Works min-height works in Gmail.

Works in 19 of 21 · not supported in 2

Which clients
Works
Gmail, Gmail Android, Gmail iOS, Outlook 365, Outlook (New), Outlook iOS, Outlook Android, Outlook for Mac, Apple Mail, Apple Mail iOS, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, Samsung Mail, Thunderbird, HEY Mail, AOL Mail, Fastmail, Superhuman
Not supported
Outlook Classic, Proton Mail

The fix for the clients that need it

Needed in 2 of 21: Outlook Classic and Proton Mail.

Use a fixed height or spacer instead of min-height

instead
<!-- Outlook ignores min-height. Use height or a spacer image. -->
<td height="100" style="height: 100px;">Content</td>
Show the original
before
<td style="min-height: 100px;">Content</td>

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Your next question

Every feature in Gmail · min-height in every client

Questions

How many email clients support min-height?
It works in 19 of 21, not supported in Outlook Classic and Proton Mail.
Does min-height work in Gmail iOS?
min-height works in Gmail iOS. Closest to Gmail: Gmail iOS, which agrees on 251 of the 300 features both are tested on.

To see what in your email Gmail does not support, paste the whole email.

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caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 29 Nov 2021 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping