{
  "updated": "2026-09-04",
  "default_branch": "army",
  "branches": [
    {
      "id": "army",
      "label": "Army",
      "standard": {
        "id": "army",
        "label": "Army ABCP",
        "applies_to": "U.S. Army Soldiers and cadets under the Army Body Composition Program public FAQ.",
        "threshold": 0.55,
        "threshold_label": "less than 0.55",
        "comparator": "lt",
        "reference_only": false,
        "required_measurements": 3,
        "maximum_measurements": 3,
        "measurement_method": "Record height to the nearest 0.50 inch. Measure the waist at the navel three times, rounding each measurement down to the nearest 0.50 inch.",
        "calculation_method": "Average the three waist measurements to three decimal places, divide that average by height, then disregard digits after the third decimal place without rounding the WHtR.",
        "confirmation": "A second WHtR measurement by a different team on the same duty day is required before administrative action.",
        "follow_up": "If the confirmation measurement is still 0.55 or higher, enrollment in ABCP and flagging apply under the public FAQ.",
        "body_fat_cap_percent": null,
        "source_summary": "Army Body Composition Program and Standards FAQ, effective July 7, 2026.",
        "source_urls": [
          "https://heightwaist.com/resources/da-form-5500-army-body-composition-screening-july-2026.pdf",
          "https://heightwaist.com/resources/army-body-composition-program-faq-2026.pdf",
          "https://www.army.mil/e2/downloads/rv7/tyf/ABCP_FAQ.pdf"
        ]
      }
    },
    {
      "id": "navy",
      "label": "Navy",
      "standard": {
        "id": "navy",
        "label": "Navy BCA Step 1",
        "applies_to": "U.S. Navy Sailors under the public MyNavyHR Guide 4 Body Composition Assessment procedures updated in June 2026.",
        "threshold": 0.55,
        "threshold_label": "0.5499 or less",
        "comparator": "lt",
        "reference_only": false,
        "required_measurements": 2,
        "maximum_measurements": 3,
        "measurement_method": "Measure the waist twice at the umbilicus on bare skin, round each reading down to the nearest 0.50 inch, and take a third reading only if the first two differ by more than one inch.",
        "calculation_method": "Average the two readings, or the two closest if a third reading is required. Round the average down to the nearest 0.50 inch, divide by height, and truncate the ratio to four decimal places.",
        "confirmation": "Use NAVPERS 6110/10 and current Navy guidance for official recording and any required Step 2 body composition calculation.",
        "follow_up": "A reported WHtR of 0.5500 or greater requires the Navy Body Composition Calculation in Step 2.",
        "body_fat_cap_percent": {
          "male": 26,
          "female": 36
        },
        "source_summary": "MyNavyHR Guide 4, Body Composition Assessment, updated June 2026.",
        "source_urls": [
          "https://www.mynavyhr.navy.mil/Portals/55/Support/Culture%20Resilience/Physical/Guide-4%20Body%20Composition%20Assessment.pdf",
          "https://heightwaist.com/resources/navpers-6110-10-navy-official-body-composition-assessment-score-sheet-december-2025.pdf"
        ]
      }
    },
    {
      "id": "air_force",
      "label": "Air Force",
      "standard": {
        "id": "air_force",
        "label": "Air Force WHtR reference check",
        "applies_to": "U.S. Air Force Airmen under current public Air Force waist-to-height ratio guidance.",
        "threshold": 0.55,
        "threshold_label": "0.55 reference, not PFRA pass/fail",
        "comparator": "lt",
        "reference_only": true,
        "required_measurements": 3,
        "maximum_measurements": 4,
        "measurement_method": "Measure the waist three times at the midpoint between the lowest rib and top of the hip bone, after a normal exhale. Round each down to half an inch. Take an additional reading if the measurements differ by more than one inch.",
        "calculation_method": "Average the three closest readings, round the average down to half an inch, divide by height, and truncate the ratio to two decimal places. This calculator does not determine a PFRA score or pass/fail.",
        "confirmation": "Follow current Air Force and unit guidance for repeat readings, official recording, and any required follow-up.",
        "follow_up": "AFMAN 36-2905 paragraph 3.15.4.7 requires secondary body-fat assessment when WHtR exceeds 0.55 and PFRA standards are not met. A ratio alone does not determine that outcome.",
        "body_fat_cap_percent": null,
        "source_summary": "AFMAN 36-2905, March 24, 2026, paragraphs 3.15.4.2, 3.15.4.5, and 3.15.4.7.",
        "source_urls": [
          "https://static.e-publishing.af.mil/production/1/af_a1/publication/afman36-2905/dafman36-2905.pdf"
        ]
      }
    },
    {
      "id": "marine_corps",
      "label": "Marine Corps",
      "standard": {
        "id": "marine_corps",
        "label": "Marine Corps BCP",
        "applies_to": "U.S. Marines under the public Marine Corps Body Composition Program guidance effective January 1, 2026.",
        "threshold": 0.52,
        "threshold_label": "less than or equal to 0.52",
        "comparator": "lte",
        "reference_only": false,
        "required_measurements": 2,
        "maximum_measurements": 2,
        "measurement_method": "Measure the waist twice at the navel using a self-tensioning tape. Record the lower measurement rounded down to the nearest 0.50 inch.",
        "calculation_method": "Divide the recorded waist measurement by height and compare the WHtR with the Marine Corps standard of 0.52 or less.",
        "confirmation": "Follow current Marine Corps guidance for body-fat evaluation and administrative steps.",
        "follow_up": "Marines who exceed the WHtR standard undergo a body-fat evaluation under current Marine Corps policy.",
        "body_fat_cap_percent": null,
        "source_summary": "Marine Corps Body Composition Program Standards, effective January 1, 2026.",
        "source_urls": [
          "https://www.marines.mil/News/Press-Releases/Press-Release-Display/Article/4414812/marine-corps-revises-body-composition-standards/",
          "https://www.fitness.marines.mil/BCP_Standards/",
          "https://www.fitness.marines.mil/Portals/211/Waist%20to%20Height%20Evaluation%20Worksheet_1.xlsx"
        ]
      }
    },
    {
      "id": "space_force",
      "label": "Space Force",
      "standard": {
        "id": "space_force",
        "label": "Space Force BCA",
        "applies_to": "U.S. Space Force Guardians under SPFMAN 36-2905.",
        "threshold": 0.55,
        "threshold_label": "less than 0.55",
        "comparator": "lt",
        "reference_only": false,
        "required_measurements": 3,
        "maximum_measurements": 3,
        "measurement_method": "Using a spring-loaded tape at about four ounces of tension, take three waist measurements at the umbilicus with the tape horizontal and record each at the end of a normal exhale.",
        "calculation_method": "Average the three closest measurements, round down to the nearest 0.50 inch, divide by height in like units, and truncate the WHtR to two decimal places.",
        "confirmation": "Use DAF Form 108 and current Space Force guidance for official recording, disputes, and follow-up.",
        "follow_up": "Guardians with WHtR of 0.55 or greater receive a further body-fat evaluation under SPFMAN 36-2905.",
        "body_fat_cap_percent": {
          "male": 26,
          "female": 36
        },
        "source_summary": "SPFMAN 36-2905, Body Composition Assessment, September 26, 2025.",
        "source_urls": [
          "https://static.e-publishing.af.mil/production/1/sf_s1/publication/spfman36-2905/spfman36-2905.pdf",
          "https://heightwaist.com/resources/daf-form-108-air-force-space-force-fitness-education-intervention-march-2026.pdf"
        ]
      }
    },
    {
      "id": "coast_guard",
      "label": "Coast Guard",
      "standard": {
        "id": "joint_public_default",
        "label": "Department-wide reference for Coast Guard",
        "applies_to": "Informational reference for Coast Guard users, not a Coast Guard compliance determination.",
        "threshold": 0.55,
        "threshold_label": "0.55 department-wide reference, not Coast Guard compliance",
        "comparator": "lt",
        "reference_only": true,
        "required_measurements": 1,
        "maximum_measurements": 1,
        "measurement_method": "Measure waist parallel to the floor at the midpoint between the last palpable rib and the top of the iliac crest, typically at or just above the belly button.",
        "calculation_method": "Record measurements in inches rounded down to the nearest 0.5 inch, then divide waist by height.",
        "confirmation": "For official evaluation, use the Coast Guard Body Composition Program and your unit evaluator.",
        "follow_up": "This is an informational department-wide reference, not a Coast Guard compliance decision. The Coast Guard Body Composition Program controls official evaluation and follow-up.",
        "body_fat_cap_percent": null,
        "source_summary": "Coast Guard Body Composition Program; January 2026 department-wide WHtR reference.",
        "source_urls": [
          "https://www.dcms.uscg.mil/military/Body-Composition-Program/",
          "https://media.defense.gov/2026/Jan/12/2003855613/-1/-1/1/ADDITIONAL-GUIDANCE-ON-MILITARY-FITNESS-STANDARDS.PDF"
        ]
      }
    }
  ],
  "public_assets": [
    {
      "id": "da-form-5500",
      "title": "DA Form 5500, Army Body Composition Screening and Assessment Worksheet",
      "alternate_name": "DA FORM 5500, JUL 2026",
      "description": "Army worksheet for recording height, three waist measurements, average waist, WHtR, confirmation measurements, and compliance with Army standards.",
      "url": "https://heightwaist.com/resources/da-form-5500-army-body-composition-screening-july-2026.pdf",
      "type": "application/pdf",
      "form_number": "DA Form 5500",
      "edition": "July 2026",
      "service": [
        "United States Army"
      ],
      "about": [
        "Army Body Composition Program",
        "waist-to-height ratio",
        "WHtR",
        "Army body composition screening"
      ],
      "dynamic_pdf_requires_adobe_reader": false,
      "public": true
    },
    {
      "id": "navpers-6110-10",
      "title": "NAVPERS 6110/10, Official Body Composition Assessment Score Sheet",
      "alternate_name": "NAVPERS 6110/10, DEC 2025",
      "description": "Official U.S. Navy Body Composition Assessment score sheet for recording height, weight, waist measurement, WHtR results, and required follow-up assessment data.",
      "url": "https://heightwaist.com/resources/navpers-6110-10-navy-official-body-composition-assessment-score-sheet-december-2025.pdf",
      "type": "application/pdf",
      "form_number": "NAVPERS 6110/10",
      "edition": "December 2025",
      "service": [
        "United States Navy"
      ],
      "about": [
        "Navy Body Composition Assessment",
        "waist-to-height ratio",
        "WHtR",
        "Navy BCA score sheet"
      ],
      "dynamic_pdf_requires_adobe_reader": true,
      "public": true
    },
    {
      "id": "daf-form-108",
      "title": "DAF Form 108, Department of the Air Force Fitness Education and Intervention Processing",
      "alternate_name": "DAF FORM 108, MAR 2026",
      "description": "Department of the Air Force form used for fitness education and intervention processing by the U.S. Air Force and U.S. Space Force, including body composition program actions.",
      "url": "https://heightwaist.com/resources/daf-form-108-air-force-space-force-fitness-education-intervention-march-2026.pdf",
      "type": "application/pdf",
      "form_number": "DAF Form 108",
      "edition": "March 2026",
      "service": [
        "United States Air Force",
        "United States Space Force"
      ],
      "about": [
        "Air Force body composition",
        "Space Force body composition",
        "fitness education",
        "fitness intervention"
      ],
      "dynamic_pdf_requires_adobe_reader": true,
      "public": true
    },
    {
      "id": "uscg-body-composition-screening",
      "title": "U.S. Coast Guard Record of Body Composition Screening",
      "alternate_name": "USCG Body Composition Pilot Screening Form",
      "description": "U.S. Coast Guard form for recording weight, circumference value, abdominal circumference, body-fat screening, and overall body composition compliance. This 2019 form is not a WHtR worksheet.",
      "url": "https://heightwaist.com/resources/uscg-record-of-body-composition-screening-form-2019.pdf",
      "type": "application/pdf",
      "form_number": null,
      "edition": "September 2019",
      "service": [
        "United States Coast Guard"
      ],
      "about": [
        "Coast Guard body composition",
        "abdominal circumference",
        "body-fat screening",
        "USCG weight standards"
      ],
      "dynamic_pdf_requires_adobe_reader": false,
      "public": true
    },
    {
      "id": "marine-corps-whtr-worksheet",
      "title": "Marine Corps Waist to Height Evaluation Worksheet Template",
      "alternate_name": "USMC WHtR Evaluation Worksheet",
      "description": "Official U.S. Marine Corps worksheet template for recording and evaluating waist-to-height ratio measurements.",
      "url": "https://www.fitness.marines.mil/Portals/211/Waist%20to%20Height%20Evaluation%20Worksheet_1.xlsx",
      "type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      "form_number": null,
      "edition": "2026",
      "service": [
        "United States Marine Corps"
      ],
      "about": [
        "Marine Corps Body Composition Program",
        "waist-to-height ratio",
        "WHtR",
        "Marine Corps body composition"
      ],
      "dynamic_pdf_requires_adobe_reader": false,
      "public": true
    },
    {
      "title": "Army Body Composition Program and Standards FAQ",
      "url": "https://heightwaist.com/resources/army-body-composition-program-faq-2026.pdf",
      "original_url": "https://www.army.mil/e2/downloads/rv7/tyf/ABCP_FAQ.pdf",
      "type": "application/pdf",
      "public": true
    },
    {
      "title": "Army Body Composition Program infographic",
      "url": "https://heightwaist.com/resources/army-body-composition-program-infographic-2026.jpg",
      "original_url": "https://api.army.mil/e2/c/images/2026/07/07/4b1b6544/original.jpg",
      "type": "image/jpeg",
      "public": true
    }
  ]
}