How Much Protein Do You Actually Need?

Ask five people how much protein you need and you'll get five different answers, from "the bare minimum" to "a gram per pound of bodyweight, always." The research sits in a calmer middle, and it's a lot less complicated than the internet makes it.

This is about how much per day. We've already covered timing around workouts in another post, so this one stays on the daily total.

The Official Minimum Is a Floor, Not a Goal

The standard recommended dietary allowance for adults is 0.8 grams of protein per kilogram of bodyweight per day (Institute of Medicine, 2005). That number was set to prevent deficiency in most healthy adults. It isn't designed to support building muscle, losing fat while keeping muscle, or aging well. That's why many sports and nutrition researchers recommend more for active people.

What the Research Supports for Active Adults

A large meta-analysis of resistance training trials found that muscle gains from extra protein plateaued at about 1.6 grams per kilogram per day, with a range up to around 2.2 for those who want to be on the higher end (Morton et al., 2018, British Journal of Sports Medicine). More than that didn't add measurable benefit on average. So for most people who lift or exercise regularly, roughly 1.2 to 2.0 g/kg is a reasonable range, not a precise prescription.

What That Looks Like in Real Life

Take a 70 kg (about 154 lb) adult. The minimum is about 56 g a day. A more active-person range of 1.2 to 1.6 g/kg is about 84 to 112 g a day. For most people, that's around 25 to 35 g at each of three meals, or a bit less with a snack. You don't need to weigh and track everything to get there. You need to notice whether protein shows up at most meals.

Two Examples of a Day That Gets There

Numbers only help if you can picture the plate. Here are two made-up parents with different needs, eating regular, affordable food. Protein amounts are rough estimates and vary with portion size and brand, so treat them as a guide, not a prescription.

Maria, 34, mom of two, about 62 kg. Desk job, walks daily, lifts twice a week.

Her range at 1.2 to 1.6 g/kg is roughly 75 to 100 g a day.

• Breakfast: 2 scrambled eggs, 1 pandesal, and a cup of milk. About 23 g.
• Lunch: chicken tinola (about 100 g chicken) with a cup of rice and sayote. About 30 g.
• Dinner: ginisang monggo (1 cup) with about 80 g of fried tilapia or bangus. About 32 g.
• Day total: roughly 85 g, with room for a yogurt snack if she wants more.

Jun, 38, dad of three, about 80 kg. Lifts three times a week, tight grocery budget.

His range at 1.2 to 1.6 g/kg is roughly 96 to 128 g a day.

• Breakfast: 3 eggs with a bowl of oats cooked in milk. About 31 g.
• Lunch: a can of tuna over rice with sauteed vegetables, plus a slice of tokwa. About 38 g.
• Dinner: chicken adobo (about 150 g thigh) with rice. About 38 g.
• Snack: peanut butter on bread. About 8 g.
• Day total: roughly 115 g, built from foods already in most Filipino kitchens.

Notice what's missing. No powders, no tracking app, and nothing exotic. Both days just put a real protein source in each meal.

When You Might Need More Attention to This

As we age, muscle becomes less responsive to protein, and expert groups suggest older adults aim for about 1.0 to 1.2 g/kg a day, higher if they're exercising or recovering from illness (Bauer et al., 2013, Journal of the American Medical Directors Association). Parents who are under-eating, dieting, or training regularly also tend to fall short without realizing it.

What About Your Kidneys?

In healthy people, higher protein intake hasn't been shown to harm kidney function. A systematic review and meta-analysis found no meaningful differences in kidney function between healthy adults on higher versus lower protein diets (Devries et al., 2018, Journal of Nutrition). The exception: if you have kidney disease or reduced kidney function, protein targets are a conversation for your doctor, not for us.

Affordable, Practical Sources

You don't need powders or expensive cuts. Eggs, fish, chicken, tofu, tempeh, beans and lentils, milk, yogurt, and canned tuna or sardines all count. The best protein plan is the one you can afford and repeat.

There's no magic number, and missing it by a bit on a given day doesn't undo anything. Aim for a sensible range, spread it across your meals, and adjust based on how you feel, how you train, and what your doctor says about your health.

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Frank Madore is co-founder of ThriveLife, helping parents build sustainable health without the all-or-nothing mindset. More at thethrive.life.