ATAR Calculator
Estimate your ATAR instantly. Enter your subject results below.
| Subject | Units | Score | Status |
|---|
How This ATAR Calculator Works
The ATAR (Australian Tertiary Admission Rank) is a number between 0.00 and 99.95 that ranks you against every other student who finished Year 12 in Australia in the same year. It is not your average subject score. It is a percentile rank.
This calculator estimates your ATAR using the standard aggregate method. Here is the basic logic:
(English required; additional subjects only help)
Scaled Score per subject = raw mark adjusted for difficulty
ATAR Estimate = aggregate mapped to a percentile rank
(0.00 to 99.95, in 0.05 increments)
What Is a Good ATAR Score?
“Good” depends on what you want to study. There is no universal number. Here is a realistic breakdown of what different ATAR ranges typically unlock:
| ATAR Range | Percentile | What It Opens |
|---|---|---|
| 95.00 and above | Top 5% | Medicine, Law, Engineering (Go8 unis) |
| 85.00 to 94.95 | Top 15% | Most competitive undergrad programs |
| 70.00 to 84.95 | Top 30% | Business, Education, Science, IT |
| 50.00 to 69.95 | Top 50% | Many regional and online university courses |
| Below 50.00 | Lower half | Pathway programs, TAFE, enabling courses |
Which Subjects Count Toward Your ATAR?
This is where students get confused. The rule is your best 10 units of Year 12 study, with at least 2 units of English mandatory. Most subjects are worth 2 units. Extension subjects (like Extension 1 Mathematics in NSW) are worth 1 unit.
So in practice, most students count 5 subjects (10 units total), with one of those being an English subject. If you study 6 or 7 subjects, only the best 10 units count. Extra subjects can never lower your ATAR, so studying more is always worth it.
Do Scaled Subjects Really Help?
Yes. Some subjects scale up, meaning a raw mark of 70 might be worth more toward your ATAR than it looks. Subjects like Mathematics Extension 2, Physics, and Chemistry tend to scale well in most states. Easier-perception subjects can scale down.
The catch: you need to actually do well in a scaling subject for it to help. Picking a subject just because it “scales well” and then struggling in it often backfires.
ATAR by State: What Changes?
Each state runs its own system with different subject names and slightly different scaling processes, but the final ATAR is nationally comparable. Whether you are in NSW doing the HSC, in Victoria doing the VCE, or in Queensland doing the QCE, a 90 ATAR means roughly the same thing to a university.
| State | System | Score Name |
|---|---|---|
| NSW | HSC | HSC Mark then ATAR |
| VIC | VCE | Study Score then ATAR |
| QLD | QCE | ATAR (direct) |
| WA | WACE | ATAR |
| SA | SACE | SACE result then ATAR |
| TAS | TCE | TCE then ATAR |
Common Mistakes Students Make
- Forgetting English is mandatory. You cannot get an ATAR without at least 2 units of English. Skipping it does not just lower your score, it means no ATAR at all.
- Thinking their school mark equals their ATAR. School assessment contributes to your final HSC mark, but the external exam mark and statewide moderation change things significantly.
- Picking scaling subjects they hate. Subject preference and effort matter more than theoretical scaling benefits.
- Assuming the same cutoff applies every year. Cutoffs shift with demand. Always check the current year’s cutoff when making decisions.
- Giving up after a low estimate. Pathway programs, early entry schemes, and portfolio-based admission are real options at most Australian universities.
Frequently Asked Questions
What Happens After Your ATAR?
Once you get your ATAR, the next step is checking university course cutoffs and submitting preferences through your state’s admissions centre (UAC in NSW, VTAC in Victoria, QTAC in QLD, etc.).
You can submit up to around 5 course preferences, ranked in order. You are not locked in until you accept an offer. So apply broadly, including courses slightly below your reach target, so you have something confirmed to fall back on.
SabiCalculator ATAR Calculator is an estimate tool for planning purposes only. For your official ATAR, refer to your state’s results release from NESA, VCAA, QTAC, TISC, or equivalent authority.
