GWA Calculator Philippines

Everyday & learning

General weighted average from subjects, units and grades.

General weighted average
1.708
over 12 units
Subjects
3
Total units
12
Sum of grade × units
20.50
Lower is better — 1.00 is highest

Calculation

  1. Subjects3
  2. Total units12
  3. Sum of grade × units1.75×5 + 2.00×4 + 1.25×320.50
  4. GWA20.50 ÷ 121.708
  5. Not the same as averaging the gradesA plain average of the grades is 1.667. Units make heavier subjects count for more.

How to use

What it's for

Work out your general weighted average (GWA) for a term or a whole course: your grades, with each subject counting according to its units.

Before you start

Have your grade slip or transcript, and your registration form for each subject's units. Ask your school whether subjects like PE and NSTP count, because schools differ.

  1. Pick your grading scale

    In Grading scale, choose 1.00 – 5.00 if 1.00 is your best grade, or Percentage if your grades are out of 100. The line under the box reminds you which way is better.

  2. Fill in your subjects

    Replace the example rows with your own: the subject's name, its Units, and your Grade. A row with no grade yet is simply left out, not counted as zero.

  3. Add or remove rows

    Press + Add subject for each extra subject, and ✕ at the end of a row to delete one you do not need.

  4. Press Calculate

    Press Calculate. The answer at the top already changes as you type; the button brings it back into view. Calculation below it shows each grade times its units.

Reading the result

  • General weighted average: your GWA, with the total units it covers beneath it. On the 1.00 – 5.00 scale a lower number is better.
  • Subjects and Total units: how many rows were counted, and their units added up.
  • Sum of grade × units: every grade multiplied by its units, added together. Divided by the total units, it gives the GWA.
  • Not the same as averaging the grades: when the two differ, a note in the working gives the plain average, so you can see what the units changed.

If it goes wrong

  • An error says a grade is outside the scale: you typed a percentage grade, such as 89, with 1.00 – 5.00 chosen, or the other way round. Change Grading scale to match your grades.
  • Your GWA is not quite your school's figure: schools differ on which subjects count and how they round. Leave out any rows your registrar excludes; the school's own figure is the one that counts.
  • The answer is a dash with Enter a grade to begin: no row has both units and a grade yet.

What this is

Your general weighted average is every grade multiplied by the units that subject carries, added up, and divided by the total units. Heavier subjects pull the number further.

That is why it is not the same as averaging your grades. A 5-unit major and a 1-unit PE class do not count equally, and treating them as if they did is the mistake this tool exists to prevent.

Questions

Why is my GWA different from the average of my grades?

Because a GWA is weighted by units. A 5-unit major counts five times as much as a 1-unit PE class, so averaging the grade column gives a different number whenever the units differ. Take 1.00 in a 5-unit subject and 3.00 in a 1-unit one: the plain average is 2.00, but the GWA is 1.333.

Do PE and NSTP count?

That depends on your school. Some exclude non-academic units from the GWA entirely, others include them. This tool computes over whatever you enter — if your registrar excludes them, leave those rows out.

How many decimal places?

Three on the 1.00–5.00 scale, which is what most Philippine universities publish. Your school may round differently, and a cut-off for honours is usually applied to the school's own figure rather than one you computed yourself.

The formula

Σ(grade × units) ÷ Σ(units)
Worked
Two subjects, unequal units
1.00 × 5 units 5.00
3.00 × 1 unit 3.00
8.00 ÷ 6 units 1.333
Averaging the grades instead
(1.00 + 3.00) ÷ 2 2.000

Two thirds of a point out, because it ignores the units.

Keep going

Important

This is an estimate. Your school decides which units count toward the GWA and how it rounds. Nothing you type here is sent to our servers — the calculation runs entirely in your browser.