An HD-quality NFL live stream or the latest betting prediction from a leading name in their field is great. One online sports betting feature doesn’t quite get the credit it deserves the online betting odds calculator. The best online sportsbooks offer a wide range of exciting features, including live streaming, odds boosts, free bets and other promotions, professional predictions, odds converter, and the latest in-play betting. You’ll be betting like a shark in no time! Wondering how to use the calculator above? Well, this guide will show you how to make the most of this exciting and powerful tool.