http://www.slate.com/articles/business/moneybox/2015/01/should_i_cut_the_cable_cord_decide_on_streaming_services_with_this_calculator.html

With the announcement of Sling TV at the Consumer Electronics Show last week, it’s become clear: The era of cord cutting is here to stay. The new service will provide consumers who’d rather not pay for cable TV with live streaming of ESPN, TNT, TBS, CNN, and some other cable channels for $20 a month. Together with two other services that will launch this year, PlayStation Vue and HBO streaming, Sling TV will expand the universe of à la carte digital-media consumption beyond Netflix, Hulu, and Amazon Prime. But how many of these services can you subscribe to before you’re paying more than you would with cable? To answer that question, Slate brings you this calculator: