Stolen from Reddit
https://www.reddit.com/r/dataisbeautiful/comments/1ftmkwt/oc_foods_cost_vs_caloric_density/
But I loved it. Also this has Shrimp removed, because it was on the OG chart due to an error and this is an updated version.
EDIT: Here is one for protein! https://www.reddit.com/r/budgetfood/comments/1fp2ytb/foods_cost_per_gram_of_protein_vs_protein_density/#lightbox
Being a budget minded shopper these last few years, this all checks out
Yeah shouldn't a real shocker for anyone who compares prices and calories!
Only thing that caught me off guard is pork belly is chilling down by potatoes in cost per calorie! But given how fatty pork belly is, I guess it makes sense!