You can look at the relatively standard metric of EBITA (which Dropbox says is positive) right here https://www.marketwatch.com/investing/stock/box/financials h

You can look at the relatively standard metric of EBITA (which Dropbox says is positive) right here https://www.marketwatch.com/investing/stock/box/financials https://www.marketwatch.com/investing/stock/box/financials and note that it was -$100M in 2017. You can also see their revenue in 2017 were $400M, not $500M so you're kind of pulling numbers out of nowhere...