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WAM Calculator (Weighted Average Mark) & GPA

Updated By the ProAcademy Tools editorial team3 min read

Calculate your Weighted Average Mark (WAM) and GPA for Australian universities such as Monash, UNSW, the University of Sydney, UQ and Melbourne — from your unit marks and credit points.

Quick answer

Your WAM is the credit-weighted average of your unit marks: Σ(mark × credit points) ÷ Σ credit points. Units of 6 credit points with marks of 72 and 85 and a 12-point unit with 60 give (432 + 510 + 720) ÷ 24 = 69.25. GPA instead converts each mark to a grade (HD, D, C, P) before averaging.

How to use the WAM calculator

  1. Pick the weighting method. Most universities weight only by credit points. Monash’s WAM gives first-year units half weight. “Custom” lets you set your own year-level weights.
  2. Add each unit with its mark out of 100 and its credit points (often 6, 12.5 or 25 depending on the university).
  3. Set the year level if your university weights later years more heavily.
  4. Read your WAM and GPA. You get GPA on both the 7-point and 4-point scales, using the standard Australian grade bands.

WAM and GPA formulas

WAM = Σ (mark × credit points × year weight) ÷ Σ (credit points × year weight) GPA = Σ (grade value × credit points) ÷ Σ credit points

Australian grade bands

Grade Mark range 7-point GPA 4-point GPA
High Distinction (HD) 85–100 7 4
Distinction (D) 75–84 6 3
Credit (C / CR) 65–74 5 2
Pass (P / PS) 50–64 4 1
Fail (N / F) Below 50 0 0

These are the most common bands across Australian universities. Some universities use different fail values (for example 1.5 or 0.3 for a fail on certain scales) or their own grade numbers, so check your university’s handbook for official calculations.

Worked example

Unit Mark Credit points Grade
Intro to Economics 72 6 Credit
Statistics 85 6 High Distinction
Capstone project 60 12 Pass
  • WAM = (72 × 6 + 85 × 6 + 60 × 12) ÷ 24 = 1,662 ÷ 24 = 69.25
  • 7-point GPA = (5 × 6 + 7 × 6 + 4 × 12) ÷ 24 = 120 ÷ 24 = 5.00
  • 4-point GPA = (2 × 6 + 4 × 6 + 1 × 12) ÷ 24 = 48 ÷ 24 = 2.00

Notice how WAM rewards the exact mark, while GPA only sees the band — an 84 and a 75 are both a Distinction.

WAM vs GPA: which matters?

  • Honours entry and many scholarships use WAM, often with a minimum of 65–75.
  • Graduate employers frequently ask for WAM or a credit average.
  • Overseas universities usually ask for GPA, and may convert it to their own scale.
  • University medals and prizes may use either.

WAM to GPA conversion

There is no exact formula because GPA depends on how marks fall within each band. As a guide, a WAM of about 65 corresponds to a Credit average (roughly 5.0 on the 7-point scale), 75 to a Distinction average (about 6.0), and 85 to a High Distinction average (7.0). Enter your unit marks above to get both figures from the same data, and see the GPA scale converter for US 4.0 comparisons.

How to raise your WAM

Because WAM weights every unit by credit points, high-credit units such as capstone projects, Honours theses and 12-point units move your average the most. Practical ways to lift it:

  • Prioritise high-credit units in the weeks before major assessments.
  • Check whether early units count. If your university gives first-year units less weight (as the Monash WAM does), strong later-year results lift your WAM faster.
  • Use special consideration properly. If illness or hardship affects an assessment, apply on time — results recorded as withdrawn without penalty may not count in WAM.
  • Know your target. Honours programmes often require a WAM of 65–75 in the relevant major; check the exact entry requirement.

WAM by university

Australian universities use different names and rules: some report a WAM, others a credit-weighted average (CWA) or a GPA only. Many universities in the Group of Eight use the HD/D/C/P bands shown above. Your university’s student portal shows the official figure — use this calculator for “what if” planning between official updates.

Frequently asked questions

What is a good WAM?

A WAM of 65 or more is a Credit average and is considered good. 75+ is a Distinction average and is often needed for Honours and competitive scholarships; 80+ is excellent.

How is WAM different from GPA?

WAM averages your exact marks, weighted by credit points. GPA first converts each mark to a grade value (for example HD = 7) and then averages those values, so it ignores differences within a grade band.

Does Monash weight first-year units differently?

Yes. For the Monash WAM, first-year units are given half weight. Choose “First-year units count half” in the calculator.

Do failed units count in WAM?

At most universities failed units are included in WAM with their actual mark. Withdrawn units without a mark are not. Check your university’s rules for repeated units.

How do I convert WAM to GPA?

Convert each unit mark to its grade band (HD, D, C, P, F) and average the grade values weighted by credit points. The calculator does this automatically for both the 7-point and 4-point scales.

Sources and methodology

WAM uses credit-point weighting with optional year weights. GPA uses the common Australian bands (HD 85+, D 75–84, C 65–74, P 50–64). Universities may apply their own rounding and fail values.

Reviewed by the ProAcademy Tools editorial team. Found an error? Tell us — we correct mistakes quickly.