Do you want to lose weight? Gain muscle? Improve health? Boost performance? This free calorie, portion, and macro calculator from Precision Nutrition can help you achieve the results you want… more easily than ever before. Ready to try it? Click “Get Started” below and enter your information to instantly calculate calories, portions, and macros. (Once we calculate your macros, we’ll send you a free, personalized guide to using our hand portion system for hitting your calorie and macro targets.) Nutrition Calculator How much should you eat? Let’s find out. Get started © Precision Nutrition What makes this macro calculator so great? Designed, developed, and tested in the Precision Nutrition research…