Hummus will thicken when refrigerated, so it's best to add a bit more water than you think you need when blending. However, if your hummus ends up too thick after being refrigerated you can always add a dash of water later to bring it back to a good consistency.
* Nutritional information is based on third-party calculations and should be considered estimates. Actual nutritional content may vary based on brands of ingredients used, measuring methods, portion sizes, and more.