Weighted average calculator

Enter marks and coefficients: the weighted average is computed instantly. Free, no sign-up.

Weighted average

Enter at least one mark and its coefficient.

The calculation happens in your browser: no mark is sent or stored.

How is a weighted average calculated?

Multiply each mark by its coefficient, add up these products, then divide by the sum of the coefficients. A subject without a mark does not count as zero: it leaves the calculation.

Read the full guide: term and annual averages