AR 670-1 Tools & Calculators

Free calculators to help you determine your authorized uniform items per Army Regulation 670-1.

Overseas Service Bar Calculator

Calculate how many overseas service bars you are authorized based on your deployment history. Supports all eligible operations from WWII to present.

Service Stripe Calculator

Calculate how many service stripes you are authorized based on your years of honorable active Federal or Reserve service.

Comparisons

Service Stripes vs Overseas Service Bars

Side-by-side comparison of these commonly confused sleeve items — which sleeve, how earned, and calculators for each.

Coming Soon

Badge Placement Visualizer

Interactive visual guide for placing badges and insignia on your uniform.

Uniform Weather Chart

Quick reference for which uniform is authorized based on weather conditions.

RDI Lookup Tool

Look up Regimental Distinctive Insignia by unit designation.

Stay Updated on AR 670-1 Changes

Get notified when Army Directives update uniform and appearance policies.

Disclaimer: AR670.com is an unofficial resource. These tools are for informational purposes only and are not affiliated with, endorsed by, or sponsored by the U.S. Army or Department of Defense.