Is there a profitability calculator for nodes? The old ones that was passed around seems to have gone dead.
Check this one https://stakingrewards.com/asset/zen
But you can easily calculate your return, using following links>
https://securenodes2.eu.zensystem.io/
https://supernodes1.eu.zensystem.io/
There you can get some clues about (Zen/Node/Day)
Now only need to find your math regarding VPS
https://horizenofficial.atlassian.net/wiki/spaces/ZEN/pages/136872080/Community+VPS+List