ShapeTwin

Body Fat Calculator with 3D Body Model

Body fat percentage pictures

What does 15% body fat actually look like? Below, the same man and the same woman are shown at different body fat levels. Their lean mass is identical in every picture, so the only thing that changes is fat, which photos of different people can't show.

Men

Same person throughout: 178 cm, 65 kg of lean mass, age 30.

  • 3D model of a man at 8% body fat
    8% body fat71 kgAthleteSix-pack, lower abs and V lines
  • 3D model of a man at 10% body fat
    10% body fat72 kgAthleteClear six-pack
  • 3D model of a man at 12% body fat
    12% body fat74 kgAthleteUpper abs visible
  • 3D model of a man at 15% body fat
    15% body fat76 kgFitnessFaint outline of the upper abs
  • 3D model of a man at 20% body fat
    20% body fat81 kgAverageAbs not visible
  • 3D model of a man at 25% body fat
    25% body fat87 kgObeseAbs not visible
  • 3D model of a man at 30% body fat
    30% body fat93 kgObeseAbs not visible
  • 3D model of a man at 35% body fat
    35% body fat100 kgObeseAbs not visible

Women

Same person throughout: 165 cm, 44 kg of lean mass, age 30.

  • 3D model of a woman at 15% body fat
    15% body fat52 kgAthleteSix-pack, lower abs and V lines
  • 3D model of a woman at 18% body fat
    18% body fat54 kgAthleteClear six-pack
  • 3D model of a woman at 22% body fat
    22% body fat56 kgFitnessFaint outline of the upper abs
  • 3D model of a woman at 25% body fat
    25% body fat59 kgAverageAbs not visible
  • 3D model of a woman at 30% body fat
    30% body fat63 kgAverageAbs not visible
  • 3D model of a woman at 35% body fat
    35% body fat68 kgObeseAbs not visible
  • 3D model of a woman at 40% body fat
    40% body fat73 kgObeseAbs not visible
  • 3D model of a woman at 45% body fat
    45% body fat80 kgObeseAbs not visible

What each range means

Essential
Close to the minimum needed for health. Very hard to maintain, and typical only of competitors on stage.
Athlete
Lean and athletic, with clearly visible muscle outlines, as in many athletes.
Fitness
Fit and healthy-looking, with some muscle definition.
Average
The most common range for adults. Muscle definition is mostly hidden.
Obese
Above the recommended range, with a higher risk of heart disease and type 2 diabetes.

Explore every percentage in 3D

Move the slider to see the body change continuously, and drag the model to rotate it.

15%

Fitness

Faint outline of the upper abs

How these pictures were made

The pictures are rendered from ShapeTwin's 3D body model. At each level the body's weight is its lean mass divided by (1 − body fat), and its volume matches that weight divided by body density (Siri equation). Ab definition follows common guidance: the upper abs appear first, and a six-pack shows at around 10% for men and 18% for women.

Why body fat pictures vary so much

Two people at the same body fat can look very different. More muscle makes the same fat percentage look leaner, and genetics decide where fat is stored: some people keep it on the belly, others on the hips and thighs.

Photos add their own distortions: lighting, a pump after training, tanning and posture can make someone look several percentage points leaner. And measurement methods themselves disagree by 3 to 5 points, so labels on photos online are often estimates.

Don't know your body fat? Calculate it with a tape measure →