Free Tool

Body Fat Percentage Chart

The standard category ranges for men and women — and the part most charts leave out, which is what the number stops telling you as you age.

American Council on Exercise (ACE) body composition chart. Generic population guidelines, not age-adjusted and not a diagnosis.

The short answer

Most non-athletes land at 18–24% if they are male and 25–31% if they are female. The fitness band — 14–17% and 21–24% — is the one most people are actually aiming at when they say they want to be lean, and it is reachable without training like an athlete.

Body fat percentage ranges by category

Find your category, or find the one you are aiming at. Women carry more essential fat than men at every level — the two columns are not comparable to each other.

Category Women Men
Essential fat 10–13% 2–5%
Athletes 14–20% 6–13%
Fitness 21–24% 14–17%
Average 25–31% 18–24%
Obese 32%+ 25%+

Essential fat · 10–13% women · 2–5% men

The minimum needed for organ protection, hormone production and vitamin absorption. Below this is not a target — it is a risk.

Athletes · 14–20% women · 6–13% men

Typical of people training seriously and consistently. Sustainable for some, seasonal for most.

Fitness · 21–24% women · 14–17% men

Lean and visibly conditioned, reachable and holdable without an athlete's training load.

Average · 25–31% women · 18–24% men

Where most non-athletes sit. Average is a description of the population, not a verdict on you.

Obese · 32%+ women · 25%+ men

Associated with elevated metabolic risk. A starting point for a conversation with a clinician, not a self-diagnosis.

The floor

Below roughly 14% for women and 6% for men is considered dangerously low. Body fat below this level is associated with hormonal disruption; in women it is linked to menstrual dysfunction and bone loss.

Essential fat is the floor the body cannot go below at all. This threshold sits just above it because living at that floor is itself the hazard — not a target to approach. That is why this line sits above the essential-fat band rather than below it.

What this chart does not tell you

  • These bands are not age-adjusted. The same numbers are applied at 25 and at 65. We have deliberately not published an age-banded percentile grid here, because we could not verify one against its primary source — and a table that looks authoritative but is stitched together from secondaries is worse than no table.
  • The percentage can rise while your weight does not. If muscle is being lost underneath, the ratio moves without the scale moving. That is the mechanism behind sarcopenia, and it is why the panel treats muscle mass and strength as the thing to defend rather than body fat as the thing to chase.
  • The measurement method matters more than the decimal. Smart scales, calipers, DEXA and BIA disagree with each other by several points on the same person on the same day. Track the direction over months with one method; do not compare a number from one method against a chart as though it were exact.

Precis Pro

The chart is the easy part. What to defend is the argument.

The full ACE table above is free — every category, both sexes, plus the floor and the caveats.

Pro adds

  • What the panel actually tracks instead of body fat alone — muscle mass, strength, and the markers they rank above the scale
  • The protein and resistance-training floor for holding muscle through a fat-loss phase, as each expert prescribes it
  • Where the panel splits on how lean is worth being, and at what age that answer changes
  • Chat with the corpus: "I am 52 and my body fat went up but my weight didn't" — with a timecode behind the answer

$9/mo · Cancel anytime

Why the panel watches muscle, not just fat

4.8/5 · Universal
Andrew Huberman
Peter Attia
Rhonda Patrick
Bryan Johnson
Mark Hyman

Losing muscle with age is the process that moves your body fat percentage without moving your weight — and it is the one the panel treats as a longevity problem rather than a cosmetic one.

Read the full Sarcopenia consensus report →

Where these numbers come from

  • Category ranges are the American Council on Exercise (ACE) body composition chart, checked against two independent reproductions on 2026-08-24 that agree on every figure.
  • They are population guidelines, not age-adjusted, and not a diagnosis. A clinician reading your full picture beats a chart reading one number.
  • The muscle-mass framing is grounded in our Sarcopenia report — cited and timestamped to the tape.