Start with a weighted mark
Enter the WAM from your academic record. Use a number out of 100 rather than a single subject’s grade or an unweighted average.
Free academic calculator
Turn your WAM into a 7-point GPA estimate. See the full calculation and understand what the result can tell you before comparing academic scores.
A linear estimate for comparison. An official university result requires the applicable grading rules and subject records.
Choose an example or replace the prefilled value.
Enter a valid value to see the working.
Estimate only. Not an official academic result.
Select Calculate to keep up to five checks while this page is open.
Understand the result
It places a Weighted Average Mark on a 7-point scale using a straight-line calculation. A WAM of 72 becomes an estimated GPA of 5.04 under this assumption. The tool is useful for checking this arithmetic and comparing values within the same model.
Enter the WAM from your academic record. Use a number out of 100 rather than a single subject’s grade or an unweighted average.
The input, scale and arithmetic appear beside the result. A two-decimal display makes estimates easier to compare without hiding the formula.
The copy button includes the input, output scale, formula and estimate label. Recent checks let you revisit up to five values without retyping them.
How it works
Start with the right input. Then review the number together with the assumption behind it.
Use the weighted mark on your academic record. Keep its decimal places.
Type your WAM or select an example. The result updates as the value changes.
Read the GPA out of 7 together with the calculation shown underneath.
Copy the labeled estimate. Select Calculate to keep the check in this page session.
The calculation, explained
This model assigns 0 WAM to 0 GPA and 100 WAM to 7 GPA. Each additional WAM point adds 0.07 estimated GPA points. That relationship belongs to this calculator’s model. It is not an institutional grading rule.
Worked examples
Each example uses the same formula. Select a value to load it into the calculator.
72 ÷ 100 = 0.72. Multiplying 0.72 by 7 gives an estimate of 5.04.
80 produces 5.60 in this model. Compared with 72 WAM, the estimated GPA increases by 0.56.
76.4 produces 5.348 before rounding. The displayed estimate is 5.35.
Quick reference
These figures follow this calculator’s linear assumption. Select an input to check its working in the tool.
| WAM / 100 | Estimated GPA / 7 | Calculation |
|---|---|---|
| 0.00 | 0 ÷ 100 × 7 | |
| 2.80 | 40 ÷ 100 × 7 | |
| 3.50 | 50 ÷ 100 × 7 | |
| 4.20 | 60 ÷ 100 × 7 | |
| 4.55 | 65 ÷ 100 × 7 | |
| 4.90 | 70 ÷ 100 × 7 | |
| 5.04 | 72 ÷ 100 × 7 | |
| 5.25 | 75 ÷ 100 × 7 | |
| 5.60 | 80 ÷ 100 × 7 | |
| 5.95 | 85 ÷ 100 × 7 | |
| 6.30 | 90 ÷ 100 × 7 | |
| 7.00 | 100 ÷ 100 × 7 |
Two different measurements
One summarizes marks. The other summarizes grade points. Their different inputs explain why a direct rescaling cannot replace an official calculation.
| Feature | WAM | GPA |
|---|---|---|
| Full name | Weighted Average Mark | Grade Point Average |
| Starting data | Numerical subject marks | Points assigned to subject grades |
| Scale | Usually out of 100 | Institution-specific; 4-point and 7-point scales exist |
| Weighting | May use credits and course-specific rules | May use credit-weighted grade points |
| Detail retained | Differences between numerical marks | Differences between assigned grade-point values |
Examples of institutional methods are linked in the methodology section below.
Why official results differ
Illustration only. Assume two equally weighted subjects with the grade-point values shown. These are hypothetical mappings rather than a named university’s policy.
| Student | Subject marks | Assumed grade points | WAM | GPA |
|---|---|---|---|---|
| A | 60 and 80 | 4 and 6 | 70 | 5.00 |
| B | 50 and 90 | 4 and 7 | 70 | 5.50 |
Get the input right
This tool uses a 7-point GPA. The same number can mean something different on another scale.
A subject mark is not automatically your overall WAM. Start with the weighted result from your record.
Keep the available decimals in the input. Round the result rather than each intermediate step.
Retain the method and scale with copied results. Use institutional records for formal reporting.
Frequently asked questions
Clear answers about examples, scales, precision and the limits of conversion.
The linear estimate is 5.25 out of 7. The working is 75 ÷ 100 × 7 = 5.25. An official GPA may differ.
This tool returns 5.60 out of 7. It does not assign an official distinction or high-distinction classification.
No. It does not receive your individual subject grades or credit weights. Use the method required by your university or the institution receiving your application.
Yes under a grade-band system. Marks can fall into different bands even when their weighted average is the same. The worked comparison above illustrates this.
No. This page deliberately uses a 7-point scale. Do not read 5.25 out of 7 as a value on a 4-point scale.
Yes. Enter the available decimal places. The arithmetic uses the entered value and formats the final result to two decimal places.
Entered values and recent checks remain in this page’s memory. This calculator does not send them to a calculation server. Reloading the page clears the checks.
The reverse calculator uses the inverse linear formula. Rounding a GPA estimate first can introduce a small difference when converting back.
Methodology and sources
This tool uses the displayed linear formula with a 7-point GPA scale. It does not apply university grade bands, credit weights, exclusions or year-level adjustments. No university endorsement is implied.
The official resources below explain institution-specific calculations. They support the distinction between WAM and GPA. They do not endorse this tool’s linear conversion formula.
Ready for another comparison?
Use the calculator above or switch to the reverse conversion.