AFQT Score Chart: The 8 Categories, From I to V, Explained

Recruiters rarely say "you got a 47." They say "you're a IIIB." The military sorts AFQT scores into categories, and the category often tells you more about your options than the number itself. Here's the official chart, what each band means, and the three lines inside it that actually change things.

The official AFQT chart

These are the categories published by the official ASVAB program:

(The last column is simple arithmetic on the official ranges; it's there because the bands are not the same size, and that matters when you plan.)

On some official pages, Category IV appears as a single band, 10–30, instead of split into IVA, IVB and IVC. It's the same range either way.

Remember what the number is

Every value in that chart is a percentile, not a percentage of correct answers. An AFQT of 65 means you scored as well as or better than 65% of a national sample of 18- to 23-year-olds who took the ASVAB in a 1997 norming study. If that distinction is new to you, read What Is a Good AFQT Score? first — it changes how you read everything below.

The three lines that change your options

Not every jump between categories matters equally. Three boundaries do most of the work.

Line 1: 31 — the door

31 is where Category IIIB starts, and it shows up in two official places:

• The Army's minimum. goarmy.com: "To enlist, you need an ASVAB score of at least 31."
• Federal law for non-graduates. Under 10 U.S.C. § 520(b), a person who is not a high school graduate generally may not enlist with an AFQT below 31.

Other branches set their own minimums — the official ASVAB site says the number "varies across the different branches of service" and points you to a recruiter. See Minimum AFQT Score by Military Branch for the commonly cited numbers, and confirm yours before test day.

Line 2: below 31 — the capped zone

Category IV (10–30) is where the law limits the numbers. 10 U.S.C. § 520(a) says that recruits scoring at or above the 10th percentile and below the 31st may not exceed 4% of a branch's new active-duty enlistments in a fiscal year. The Secretary of Defense can raise that limit to as much as 20% at a branch's request — but by default, the room is small.

That's why a score in Category IV is a hard position even when a branch's minimum is technically reachable: you're competing for a limited number of spots.

The Army does offer a way up from there. With an AFQT of 21 or higher, you may qualify for the academic track of the Future Soldier Preparatory Course — 90 days of instruction on the ASVAB subjects, with opportunities to retake the test.

Line 3: 50 — incentives

50 is the start of Category IIIA. The official ASVAB site states that "applicants that score in AFQT category IIIA or higher may qualify for enlistment incentives."

"May" is doing real work in that sentence. Incentives depend on the branch, the job and the moment. But the line is official, and it's the most useful single target for most people preparing for the test.

Why the bands are uneven — and how to use that

Look at the widths again. Category II covers 28 percentile points. Category I covers only 7.

That means moving within Category II — say, from 66 to 90 — is a big gain in percentile terms that doesn't change your category at all. Meanwhile, the step from 49 to 50 is a single point that moves you from IIIB to IIIA and across the incentives line.

So if you're close to a boundary, the boundary is your target. Someone at 46 has a very specific, reachable goal: four more percentile points. Someone at 70 doesn't have a category reason to push — their reason would be the line scores for a particular job.

What the chart doesn't tell you

The category answers one question: can you enlist, and on what terms? It doesn't decide your job.

Jobs are assigned using composite scores — the Army calls them line scores — which each branch builds from different combinations of ASVAB subtests. A Category II applicant can still miss a technical job if the subtests behind that job's composite are weak. Your AFQT category and your job options are two different measurements from the same test.

Find your category

If you know your VE, AR and MK standard scores, this calculator turns them into an AFQT percentile and tells you which category you land in:

Work out your AFQT score from your VE, AR and MKOpen the calculator →

If you haven't tested yet, our free practice test covers the four AFQT sections with the computer version's time limits and ends with an AFQT estimate — a practice estimate, not an official score. It's a quick way to see which line you're closest to.

Quick answers

What category is a 50 AFQT?

IIIA, which runs from 50 to 64. It's the first category the official ASVAB site ties to possible enlistment incentives.

What category is a 31 AFQT?

IIIB (31–49). 31 is the Army's published minimum and the legal floor for applicants without a high school diploma.

What is Category IV?

Percentiles 10 to 30, sometimes split into IVA (21–30), IVB (16–20) and IVC (10–15). Federal law caps recruits from this range at 4% of a branch's new active-duty enlistments per fiscal year, unless the Secretary of Defense raises it.

Is Category I the same as a perfect score?

No. Category I is the 93rd to 99th percentile. 99 is the highest AFQT reported, and it means you scored as well as or better than 99% of the reference group — not that you answered every question correctly.

Sources

• Understanding ASVAB Scores — officialasvab.com
• Enlistment Eligibility — officialasvab.com
• ASVAB — goarmy.com
• 10 U.S.C. § 520 — Cornell Law