Update Chrome. Restart your Mac. Remove Chrome extensions (for steps see 'Google Chrome keeps crashing' section). Disable or relaunch hardware acceleration; Hardware acceleration is supposed to speed up your Chrome at the cost of your Mac's hardware resources. But quite often this feature crashes things. Hardware acceleration is found here.

Personally I would use Safari or Firefox over Chrome. You might want to reconsider using Chrome as your browser after reading these:
Google Chrome Listening In To Your Room Shows The Importance Of Privacy Defense In Depth.
Google is known to 'phone home' with users data as was found out with this new Google Photos service: Google Photos may be free — but there's still a cost.
Just some food for thought.
Download Google Chrome On Mac Os Pro
Otherwise you'll need to upgrade to El Capitan if your Mac is compatible with it and download the latest version of Chrome.
Google Chrome Mac Version
Mar 15, 2016 10:40 AM