If you search for an ASVAB score chart, you will usually find one of two things:
- An AFQT category chart that shows percentile bands such as Category I, II, or IIIA.
- A rough explanation of subtest scores and job qualification scores.
The important part is this: there is not one single ASVAB score chart that explains everything. Your results include multiple score types, and each one answers a different question.
- AFQT helps determine basic enlistment eligibility.
- Standard scores show how you performed on individual ASVAB subtests.
- Line scores or service composites help determine which military jobs may be open to you.
This article breaks down each one in plain English.
ASVAB score chart: AFQT categories
The most common ASVAB score chart online is the AFQT category chart. AFQT stands for Armed Forces Qualification Test. It is the part of your ASVAB results used across the services for enlistment eligibility.
According to the official ASVAB scoring materials, AFQT scores are reported as percentiles from 1 to 99. That percentile tells you how you performed compared with a national reference group of 18- to 23-year-olds from the 1997 norming study.
Here is the detailed category chart shown on the official ASVAB scoring page:
| AFQT Category | Percentile Range |
|---|---|
| I | 93-99 |
| II | 65-92 |
| IIIA | 50-64 |
| IIIB | 31-49 |
| IVA | 21-30 |
| IVB | 16-20 |
| IVC | 10-15 |
| V | 1-9 |
What your AFQT percentile actually means
Your AFQT score is not the percent of questions you got right.
It is a percentile.
That means:
- An AFQT of 62 means you scored as well as or better than 62% of the reference group.
- An AFQT of 50 means you scored as well as or better than 50% of that group.
- An AFQT of 90 means you scored as well as or better than 90% of that group.
This is one of the biggest score-chart misunderstandings. A student may think an AFQT of 62 means "62% correct," but that is not what the number means.
Which ASVAB subtests count toward AFQT
AFQT is built from four ASVAB subtests:
- Arithmetic Reasoning (AR)
- Math Knowledge (MK)
- Word Knowledge (WK)
- Paragraph Comprehension (PC)
That is why the AFQT-heavy side of MeritMarch focuses first on:
If you are trying to move your eligibility score, these are the first four sections to take seriously.
Standard scores: the chart most people never get explained
In addition to AFQT, the ASVAB also reports standard scores for subtests.
On the official ASVAB score scale:
- the mean is 50
- the standard deviation is 10
So:
- a standard score of 50 is average on that scale
- a standard score of 40 is one standard deviation below the mean
- a standard score of 60 is one standard deviation above the mean
- a standard score of 70 is two standard deviations above the mean
This matters because subtest-level standard scores tell you where you are strong or weak, even when your overall AFQT gets most of the attention.
For example:
- A student can have a usable AFQT but still be weak in a technical section.
- Another student can have the same AFQT but stronger science or mechanical subtest performance.
- Those differences can affect which job paths make sense later.
Standard scores vs AFQT vs line scores
This is the cleanest way to think about the ASVAB score chart question:
| Score Type | What It Tells You | Why It Matters |
|---|---|---|
| Standard scores | How you did on individual subtests | Helps identify strengths and weaknesses |
| AFQT percentile | How you rank against the reference group on the qualification side | Used for enlistment eligibility |
| Line scores / service composites | Branch-specific score combinations | Used for military job qualification |
If you only look at AFQT, you are missing a big part of the picture.
Why two people with the same AFQT can still have different options
Two students can both score, for example, an AFQT 60, but their subtest patterns can look very different.
One student might be stronger in:
- math
- verbal
- technical sections
Another might have:
- enough verbal and math to land in the same AFQT range
- weaker technical sections
- fewer strong line-score combinations
That is why the "score chart" question usually needs a second question right after it:
Are you asking about eligibility, or are you asking about jobs?
If you mean eligibility, AFQT matters first.
If you mean jobs, you also need to care about the rest of the ASVAB and the line scores built from it.
Why some official ASVAB charts do not look exactly the same
If you compare official ASVAB pages, you may notice a small difference:
- the detailed Understanding ASVAB Scores page breaks Category IV into IVA, IVB, and IVC
- the official Enlistment Eligibility page sometimes groups those together as Category IV
That is not a contradiction. It is just a more detailed chart versus a simplified eligibility view.
Also, some score reports and test settings differ slightly:
- in the paper-and-pencil ASVAB, Auto Information and Shop Information are combined into one subtest
- in the Student Testing Program, Assembling Objects is not part of the reported composite structure the same way it is in enlistment testing
So if one chart looks slightly different from another, the reason is often reporting format, not a totally different scoring system.
Is there a "good" ASVAB score?
A "good" ASVAB score depends on what you mean:
- good enough to qualify
- good enough for a specific branch
- good enough for a specific job family
In general:
- a higher AFQT gives you more room
- stronger standard scores in key sections help with more job options
- stronger technical sections matter more once you are looking beyond basic qualification
What you should not do is treat the AFQT chart as your entire answer. It is only the first layer.
Quick examples
Example 1: AFQT 48
- Category: IIIB
- Meaning: you scored as well as or better than 48% of the reference group
- Takeaway: that is an eligibility-focused signal, not a full job-qualification picture
Example 2: AFQT 72
- Category: II
- Meaning: you scored as well as or better than 72% of the reference group
- Takeaway: strong qualification signal, but job options still depend on the rest of the score profile
Example 3: Strong AFQT, weak technical profile
- Good AR/MK/WK/PC performance
- Weaker GS/EI/MC/AI/SI-type performance
- Result: qualification may be solid, but some technical job pathways may still be less competitive
Common ASVAB score chart mistakes
Mistake 1: Thinking AFQT is your percent correct
It is a percentile, not your raw percent right.
Mistake 2: Treating AFQT as your whole ASVAB
It is only one part of the result picture.
Mistake 3: Ignoring the four AFQT-driving subtests
If your goal is eligibility improvement, your first attention should usually go to:
- AR
- MK
- WK
- PC
Mistake 4: Assuming one public chart tells you your job options
Job qualification depends on branch-specific composite scoring, not just the headline AFQT category.
The practical way to use an ASVAB score chart
Use the chart in this order:
- Check your AFQT percentile and category.
- Look at your subtest standard scores, especially the AFQT-heavy sections.
- Identify where the score is leaking:
- math setup
- word problems
- vocabulary
- reading comprehension
- Then look at technical sections if your goal includes broader line-score options.
That is a much better use of the score chart than obsessing over one number without context.
Bottom line
When people search for an ASVAB score chart, what they usually need is:
- the AFQT category ranges
- a clear explanation of percentile scoring
- the difference between AFQT and the rest of the ASVAB
The cleanest summary is:
- AFQT tells you where you stand for qualification
- standard scores show how you did by subtest
- line scores help determine job options
If you want to improve the number that matters first for eligibility, start with the AFQT-driving sections and build from there. You can use the broader ASVAB guide or go straight into the four core subject pages linked above.
