U.S. Space Force Body Composition Standards (2026)
The Space Force 2026 body-composition program explained: the WHtR gate, body-fat limits by age and sex, high-performer allowances, and the official source.
By The VivMetric Editorial Team · independent editorial research project
The 2026 screen
Guardians are measured via Waist-to-Height Ratio (0.55 pass/fail), assessed separately from the fitness test. The body-fat ceiling aligns with the DoD corridor (26% men / 36% women).
WHtR gate
The initial pass line is below 0.55. On December 18, 2025, the U.
Body-fat limits by age and sex
Age All ages: max 26% body fat (men), 36% (women).
Where this standard sits
The initial screen is a waist-to-height ratio below 0.55, with a single body-fat ceiling that applies to every age group rather than an age-normed table. That is why the allowance printed for one person is not the allowance applied to another: the band matching the individual governs, and a reading that fails for one service member can pass for a colleague at a different age. Confirm the applicable band and the measurement protocol with your command before an official assessment.
Source
DoD Instruction 1308.03; DAFMAN 36-2905 — https://www.spaceforce.mil/. Data retrieved 2026-08-19.
Check yourself against the Space Force standard
Unknown tool.
Quick answers
Related pages
- Standards detail → /standards
- Standards detail → /standards/space-force
- WHtR detail → /whtr
- Tool page → /tools/body-composition-check