How to track protein intake

By the C for Calories team · Updated October 12, 2026

Hitting a protein goal is mostly about seeing where you are during the day. Here's the simplest way to do it.

Set a daily goal

Use about 1.6–2.2 g per kg of body weight, depending on your goal. The protein calculator gives you a number in seconds.

Log protein as you eat

Take a photo of each meal: C for Calories shows protein per food, so you know which part of the meal is doing the work. Scan barcodes for protein bars and shakes.

Check in before dinner

Look at protein left in the afternoon. If you're 50 g short, dinner needs a big protein portion, or add a snack like Greek yogurt.

Repeat what works

Save high-protein meals as favorites. They show calories and protein on the home screen, so planning the day becomes quick.

FAQ

Frequently asked questions

Is there a free app to track protein?

Yes. C for Calories tracks protein, along with calories, carbs and fat, for free.

Do I need to track calories too?

Not if protein is your only goal, but most people find it helpful to see both.