How to find the score you need

The target percent applies to every mark in the course, including the marks you have not earned yet. Work out how many marks that target requires in total, then subtract what you already have.

marks needed = target% × (marks so far + marks left) - marks earned

  1. Add the marks possible so far and the marks left to get the course total. With 50 so far and 50 left, the total is 100.
  2. Multiply the total by the target. For 80%, 0.80 × 100 = 80 marks.
  3. Subtract your earned marks. 80 - 40 = 40, which is 80% of the remaining 50.
  4. Divide by the marks left to see the percent you need on that work.

If the marks needed exceed the marks still available, the target is out of reach. The best possible overall is (marks earned + marks left) / (marks so far + marks left).

Worked examples

Each row uses the same formula. The last column shows the highest overall percent you could still reach with a perfect score on the remaining work.

Earned / possibleMarks leftTargetMarks neededPercent of remainingBest possible
40 / 505080%4080%90%
70 / 802090%20100%90%
45 / 505070%2550%95%
85 / 1005080%3570%90%
90 / 1001080%-2-20%100%
40 / 501090%14140%83.333%

Read the result

Compare the marks needed with the marks left. Three outcomes are possible.

  • Marks needed between 0 and the marks left: the target is reachable. The percent of remaining work tells you how hard it is.
  • Marks needed above the marks left: the target is impossible. The last row above needs 14 marks from only 10 available.
  • Marks needed below zero: you already meet the target. 90 of 100 with 10 marks left clears 80% even with a zero.

Use it for weighted courses

This calculator treats all marks as one pool. If your course weights categories, convert the weights into marks out of 100 first.

Say coursework is 60% of the grade and you hold 70% on it. That is 42 marks out of 60. The final exam is the other 40 marks, and you want 65% overall. Enter 42 earned, 60 possible so far, 40 left, and a target of 65. You need 23 of the 40 marks, which is 57.5% on the exam.

Pick a target you can reach

When the target is impossible, the best possible overall shows your ceiling. With 40 of 50 and 10 marks left, a perfect finish is 50 / 60, or 83.333%.

Enter a target at or below that ceiling to see what the remaining work must score. Try 83 and you need 9.8 of the 10 marks.

Not the same as

This page looks ahead at the score you still need. Other school tools report what you already have.

Target grade questions

40 marks out of the remaining 50, which is 80% on that work.

20 out of 20, a perfect score on the remaining work.

You have already passed the target. Even a zero on the remaining work leaves you at or above the percent you entered.

The target is impossible. The best possible overall appears beside the result. 40 of 50 with only 10 marks left cannot reach 90%, because a perfect finish is 50 / 60, about 83.333%.

Convert each weight into marks out of 100. If coursework is 60% of the grade and you hold 70%, you have 42 of 60 marks. Enter the exam as the 40 marks left.

It is the marks needed divided by the marks left. A value of 50% means you must score half of the remaining marks.

Enter the total marks of the work you have already finished, not just the work you passed. If you earned 40 on assignments worth 50, enter 40 and 50.

No. It uses your marks and the marks still available. A percentile needs everyone else's scores.

Read percentage vs percentile