Free calculators backed by peer-reviewed research. Calculate your exact protein needs, compare sources, and track your macros — no signup required.
Enter your weight, activity level, and goal — get your daily protein target in grams per pound and grams per kilogram.
Use CalculatorEnter your calorie target and protein percentage — get a daily macro split with meal-by-meal recommendations.
Plan MacrosCompare cost per gram, leucine content, PDCAAS score, and digestibility across protein sources.
CompareLog your daily meals and see protein per meal — get instant feedback on your distribution.
Track MealsEnter your plant-based meals — see if you are getting enough lysine, methionine, and total protein for muscle growth.
Check AdequacyAnabolic window myth-buster, pre-sleep casein benefit calculator, morning fasted training protocol.
Check Timing
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Let me tell you about Sarah. She is 29, works in marketing here in San Diego, and runs four days a week because it clears her head. She came to me com...
Learn about pre-sleep protein: how overnight muscle synthesis works (and what to eat) from Derek Armstrong at DailyProtein.net.
It is 10:47 PM. The kitchen is dark except for the blue glow of the refrigerator light. You are standing in front of the open fridge in your gym short...
Learn about plant protein blending: can pea and rice protein really replace whey? from Derek Armstrong at DailyProtein.net.
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