For the DIY person, here is the guide to sizing for each of the big social media sites.
This has a text sizing chart and then a graphic sizing chart. They both are great. Thanks to Set Up A Blog Today for their help.
- Header Photo: 1500 x 500
- Profile Photo: 400 x 400
- In-Stream Photo Preview: 440 x 220
- Cover Photo Dimensions: 851 x 315
- Profile Image: 400 x 400
- Shared Images: 1200 x 900
Google Plus
- Profile Image: 250 x 250
- Cover Image: 1080 x 608
- Shared Image: 497 x 279
- Profile Image: 110 x 110
- Photo Thumbnails: 161 x 161
- Photo Size: 640 x 640
- Profile Image: 165 x 165
- Board Display: 222 x 150
- Pin Sizes: 236 / 600
Tumblr
- Profile Image: 128 x 128
- Image Posts: 570 x 750
YouTube
- Channel Cover Photo: 2560 x 1440
- Video Uploads: 1280 x 760
- Cover Photo Dimensions: 974 x 300
- Logo: 100 x 60
- Banner Images: 646 x 220
By the team at SetUpABlogToday.com