How to Join the United Kingdom Military
The realistic, step-by-step process for enlistment in the United Kingdom armed forces — from first application to your first day of basic training.
- ▸7 main stages
- ▸~26 weeks application to training
- ▸Minimum age: 16 years
- ▸Starting pay: GBP 1,700/month
The application process at a glance
Joining the United Kingdom military takes approximately 26 weeks from initial application to starting basic training. The process has 7 main stages. Be patient — bureaucratic delays at any stage are normal.
Step-by-step recruitment stages
- Step 1: Online application via army.mod.uk
- Step 2: AFCO (Armed Forces Careers Office) interview
- Step 3: BARB test (or RNRT for Navy)
- Step 4: Pre-Joining Fitness Test (PJFT)
- Step 5: ADSC (Army Development & Selection Centre) — 2 days
- Step 6: Medical assessment
- Step 7: Phase 1 training start date
Age, citizenship, and basic qualifications
You must be at least 16 years old to enlist (and no older than 36). Commonwealth citizens eligible (no residency requirement removed in 2018). Republic of Ireland citizens eligible. Annual cap on Commonwealth recruitment. Medical and physical fitness standards apply at the screening stage.
What happens after you sign
After contract signing, you are scheduled for basic training (approximately 14 weeks). Initial pay starts at roughly GBP 1,700/month as a Private (Class 1, on completion of Phase 1). Your specific MOS / trade / specialty determines follow-on training duration and assignments.
Frequently Asked Questions
How long does it take to join the United Kingdom military?
Typically 26 weeks from application to starting basic training, though delays are common.
Do I need United Kingdom citizenship to join?
Not necessarily. Commonwealth citizens eligible (no residency requirement removed in 2018). Republic of Ireland citizens eligible. Annual cap on Commonwealth recruitment.
What test do I have to pass to enlist?
Each country uses different aptitude testing — the recruiter's office or career center will administer it. See specific guidance per branch.
- army.mod.uk application process
- army.mod.uk recruitment age criteria
- JSP 754 Armed Forces Pay 2024/25
- army.mod.uk Commonwealth recruitment