BRKFST will only accept the following aspect ratios:
1:1
2:3
4:5
9:16
16:9 (starting in September 2024)
Ad platforms your creative may be launched on requires a tight 1% tolerance on ad placements
If you file is not accepted, please make sure the dimensions are within the 1% tolerance
The general recommendation is that your 9:16 videos are 1080 pixels wide by 1920 pixels high, your 1:1 videos are 1080 pixels wide and high, and your 4:5 videos are 1080 pixels wide by 1350 pixels high