You can personalise your social media websites with a banner image and profile picture but do you always know the current size? Here is a quick rundown of some you might need including Facebook, LinkedIn, Twitter and Google+.
Note: All of these measurements are in pixels.
Profile Photo / Thumbnail – 170 x 170
Cover page – 1200 (w) by 445 (height)
Here are some great examples put together by AWWWARDS.
Company Logo – 300 by 300
Company Cover Image – min 1192 (w) by 220 (h) recommended 1536 (w) x 768 (h)
Profile photo – 400 by 400
Header photo – 1500 (w) by 500 (h)
Google+
Profile photo – 250 by 250
Header photo – 1080 (w) by 608 (h)