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Ketogenic Diet Protein Intake by Lean Body Mass

This table provides daily protein intake ranges for a ketogenic diet based on lean body mass (LBM) in 100-lb increments. Use your estimated LBM (approximated as your "ideal" or "skinny" weight) and activity level to determine your target.

Lean Body Mass (lbs)

Activity Level

Protein Range (g/day)

100

Sedentary (0.6–0.8 g/lb LBM)

60–80

100

Moderately Active (0.8–1.0 g/lb LBM)

80–100

200

Sedentary (0.6–0.8 g/lb LBM)

120–160

200

Moderately Active (0.8–1.0 g/lb LBM)

160–200

300

Sedentary (0.6–0.8 g/lb LBM)

180–240

300

Moderately Active (0.8–1.0 g/lb LBM)

240–300

Notes:

  • Your Stats: At 6'1", 260 lbs, with an estimated LBM of 190–200 lbs and moderate activity, your protein range is 160–200 g/day.

  • How to Use: Select the LBM closest to your estimated lean mass. If your LBM falls between increments (e.g., 150 lbs), interpolate between the 100-lb and 200-lb ranges (e.g., 120–150 g/day for moderately active).

  • Sources: Choose keto-friendly proteins like meat, fish, eggs, or low-carb dairy. Spread intake across 3–4 meals (e.g., 40–50 g/meal for 160 g/day).

  • Adjustments: If you’re highly active (e.g., heavy lifting), you may need up to 1.0–1.2 g/lb LBM. Consult a dietitian for personalized advice or if you have health conditions.