So, if we go off the market rates for a business consultant skilled at developing a web application ($1k to $2k per day per consultant), and plug in the numbers

So, if we go off the market rates for a business consultant skilled at developing a web application ($1k to $2k per day per consultant), and plug in the numbers here: 35 Man Days UX/UI Design -> probably $35k to $70k 178 Man Days Development -> $178k to $356k The total cost is: $208k to $416k The calculator's estimate: $95,850 So the actual cost is going to be anywhere from 2x to 5x higher than what this projects.