Failed Unit WAM Impact Calculator
See how a failed unit affects your WAM — and what changes if you pass via supp or recover the mark.
Compare pathways with the supp vs repeat calculator. Read our WAM calculator guide.
Failed Unit Impact
Enter your current WAM with the fail already included, then compare recovery outcomes on that unit.
What This Calculator Does
Models how one failed unit affects your WAM under different recovery outcomes: keeping the fail mark, supplementary pass at 50%, or recovering to credit (65), distinction (75), or HD (85).
Enter WAM with the fail already included — matching WES — plus total credit points and the failed unit's credit value and mark.
How the Calculation Works
The tool reverses out the failed unit's contribution, swaps in a scenario mark, and recalculates WAM. Formula: new WAM = (current WAM × total cp − fail mark × unit cp + scenario mark × unit cp) ÷ total cp.
A 12 cp fail at 42 drags WAM more than a 6 cp fail at the same mark because credit weighting doubles the penalty.
When Students Should Use This Calculator
Run immediately after results release when you fail a unit and need to quantify the damage. Compare before choosing supp, repeat, or academic advice pathways.
- After failing ACC1200, MAT1830, or another high-credit core.
- Before supplementary exam preparation to see WAM lift from 50%.
- When debating repeat vs supp — pair with supp-repeat calculator for full comparison.
Step-by-Step Guide
Follow this workflow each time you use the tool so your inputs match WES or your unit guide.
- Open WES and note cumulative WAM including the fail.
- Count total credit points on your transcript (completed units).
- Enter the failed unit credit points (usually 6 or 12).
- Enter the actual fail mark (e.g. 38, not blank).
- Review scenario rows: keep fail, supp 50, credit 65, distinction 75, HD 85.
- Note WAM delta for each scenario to inform faculty conversations.
Practical Examples
Worked scenarios below use realistic Uni-style marks and credit loads. Enter the same values in the calculator to verify.
6 cp fail at 44 — supp lifts WAM 0.8 points
WAM 71.0, total 120 cp, failed FIT1045 (6 cp) at 44. Keep fail: 71.0. Supp 50: 71.8 (+0.8). Credit 65: 72.9 (+1.9).
| Scenario | New WAM | Delta |
|---|---|---|
| Keep 44 | 71.0 | 0 |
| Supp 50 | 71.8 | +0.8 |
| Credit 65 | 72.9 | +1.9 |
12 cp fail hurts twice as hard
Same 71.0 WAM on 120 cp but failed ACC2200 (12 cp) at 41. Supp 50: 72.6 (+1.6) — double the lift of a 6 cp fail because credit weighting doubles.
Low WAM student — fail at 28
WAM 58.3, total 96 cp, 6 cp fail at 28. Supp 50 raises WAM to 59.7 (+1.4). Distinction recovery (75) would need a repeat pathway — shows 60.8 (+2.5) if permitted.
Near distinction average after fail
WAM 69.1, total 144 cp, MAT1830 (6 cp) failed at 47. Supp 50 → 69.5. Credit 65 → 69.9 — still below 70; needs strong marks on remaining units too.
HD recovery scenario (repeat)
WAM 73.0, total 108 cp, 12 cp fail at 39. If repeat yields 85 (planning only): WAM 77.1 (+4.1). Supp 50 only reaches 74.2 (+1.2).
Common Mistakes Students Make
- Entering WAM before the fail is posted on WES.
- Using planned total cp instead of current transcript total.
- Assuming supp automatically removes the fail from transcript — mark becomes 50.
- Expecting credit 65 recovery without repeating when only supp was offered.
Tips to Improve Academic Performance
- Prioritise supp preparation when the WAM delta from 50% protects scholarship renewal.
- Offset future fails by stacking HD marks on remaining 12 cp cores.
- Speak with Uni Connect within faculty deadlines for supp eligibility.
Important Notes About the university Policies
Failed units normally remain in WAM under Uni coursework rules. Faculty may offer supplementary assessment per unit policy — not guaranteed for every fail.
Why Failed Units Matter for WAM
At the university, failed units normally remain in your WAM calculation under standard coursework rules. A fail drags your weighted average down in proportion to the unit's credit points — a 12-credit fail hurts twice as much as a 6-credit fail at the same mark.
This calculator shows how your WAM would change if the failed unit mark stayed the same, improved through a supplementary pass (capped at 50%), or recovered to credit or distinction levels. It helps you understand recovery options before speaking with faculty advisers.
Supplementary Pass vs Higher Recovery
A supplementary assessment passed at 50% replaces the fail mark in WAM maths for planning purposes, lifting your average compared to keeping a mark in the 40s. Recovering to 65% or 75% moves WAM further, but may require repeating the unit or other faculty pathways — not only a supp exam.
For a full comparison between supplementary pass and repeating the unit (where both attempts may count), use the supp vs repeat WAM calculator alongside this tool.
| Scenario | Typical mark | WAM effect |
|---|---|---|
| Keep fail | 0–49% | Lowest WAM — fail stays on record |
| Supplementary pass | 50% (capped) | Moderate recovery |
| Credit recovery | 65% | Stronger lift if permitted |
| Distinction recovery | 75%+ | Best WAM outcome if achievable |
Recovery Planning Tips
One failed unit rarely ends honours or scholarship hopes if enough credit points remain. The key is knowing the maths early and choosing the recovery path that fits your timetable and faculty policy.
- Enter WAM with the fail already included — match your WES snapshot.
- Prioritise high-credit units where future distinction marks can offset the fail.
- Speak with Uni Connect or your faculty about supp eligibility and repeat rules.
- Track progress each semester with the WAM projection calculator.
More Uni Calculators
Free planning tools built for Uni coursework — no signup required.
Frequently Asked Questions
How much does a failed unit drop WAM?
It depends on your current WAM, total credit points, and the failed unit size. A 6-credit fail hurts less than a 12-credit fail.
Does a supplementary pass at 50 help WAM?
Yes. Replacing a fail with a 50 capped supplementary pass raises WAM compared to keeping the fail mark.
Should I include the fail in my current WAM input?
Yes. Enter your WAM as it appears on WES with the fail already counted, then compare recovery scenarios.
Is repeating better than a supplementary pass?
A repeat adds credit points and both attempts count in WAM. Use the supp vs repeat calculator for a full comparison.
Can I recover to distinction average after a fail?
Often yes, if enough high-credit units remain. Use the WAM target calculator with your remaining credit points.