If you are ever interested in testing your browsers cookie limitations, here is a very cool site that will do just that for yourself.
http://browsercookielimits.x64.me/
Browser | Max Cookies | Max Size Per Cookie | Max Size Per Domain1 | Usage2 |
---|---|---|---|---|
Chrome 4 | ||||
Chrome 5-7 | 70 | 4096 bytes | NA | |
Chrome 8-25* | 180 | 4096 bytes | NA | 48.4% |
* Checked on 8/10/12/13/14/15/17/25. Unverified on 9/11/16/18-24, just assumed | ||||
FireFox 2/3.6.6 | 50 | 4097 characters | NA | 1.3% (versions before 3.6) |
FireFox 3.6.13-19* | 150 | 4097 characters | NA | 29.8% |
* verified on 3.6.13/4/8/9/10/14/19. unverified 5-8/11-13/15-18, just assumed | ||||
IE 6 unpatched | 20 | 4096 characters | 4096 characters | |
IE 6 | 50 | 4096 characters | 4096 characters | 0.3% WTF |
IE 7 unpatched | 20 | 4095 characters | 4095 characters | |
IE 7 | 50 | 4095 characters | 4095 characters | 1.0% |
IE 8/9/10 | 50 | 5117 characters | 10234 characters | 13.1% |
Opera 8/9/10 | 30 | 4096 bytes | 4096 bytes | |
Opera 11 | 60 | 4096 bytes | 4096 bytes | 0.1% |
Opera 12 | 60 | 5117 bytes | 12093 bytes | 1.1% |
Safari 3 | ||||
Safari 4 | 0.1% | |||
Safari 5 | 600 | 4096 bytes | 4096 bytes | 1.4% |
Safari 6 | 2.7% | |||
Safari on mac3 | 6004 | 4093 bytes4 | most likely 4093 bytes4 | |
Android 2.1/2.3.4 | 50 | 4096 bytes | NA | |
Safari Mobile 5.1 | 6005 | 4093 bytes5 | 4093 bytes |