No idea how to put a valuation on my small business

Details:2.5 in business, Men's retail, all onlineSales: $14k 2015, $45k 2016, $19k so far 2017 (projected for $48K this year)Average profit margin this year is 55%$20k in inventory (at wholesale price)1500 email subscribers via /r/business http://ift.tt/2uM685s