GWAM Calculator

Compute your credit-weighted average mark (GWAM/WAM) from marks and credit points.

100% FreeNo sign-upPrivate — runs in your browser
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Weighted Average Mark

General Weighted Average Mark
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Total credit points
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Grade band
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Simple average (unweighted)
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Distance to High Distinction
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How to use this tool

1
List your marks

Enter each final mark out of 100, separated by commas.

2
List the matching credits

Enter the credit points in the same order as the marks.

3
Read your GWAM

The big number is the credit-weighted average.

4
Check the band

Compare the band with your university scale, which may differ.

Formula & worked example

GWAM = Σ(mark × credits) / Σ(credits).

Marks 85, 72 and 90 at 6, 6 and 12 credits give (510 + 432 + 1080) / 24 = 84.25, a Distinction.

Limitations — read this before you rely on it

Grade bands follow the common Australian scale; individual universities may use different boundaries or exclude certain subjects.

Frequently asked questions

A credit-weighted average mark used by Australian universities: each mark weighted by its subject credit points.

GWAM uses marks out of 100 with higher better; the Philippine GWA uses grades 1.0 to 5.0 with lower better.

A simple average treats every subject equally; GWAM gives heavier subjects more influence.

Commonly HD 85+, D 75-84, C 65-74, P 50-64, F below 50, but cut-offs vary by institution.

Yes, unless your university excludes them under a specific policy; check your academic rules.