Grade average calculator
Work out your average grade with weights or credits and find out what you need in the final exam to reach the average you want.
How to use: Grade average calculator
- Enter the maximum grade of your scale (10, 20, 100…).
- Add each grade with its weight: a percentage, credits or 1 if they all count the same.
- Read the average; if you like, enter the grade you want and the weight of what is left.
What it accepts and what you get
- Input
- Grades between 0 and the maximum, with weights above 0 (up to 30 grades).
- Output
- The weighted average and, if you ask, the grade you need in what is left to reach the one you want.
- Where your data is processed
- Your data is processed in your browser and is not sent to our servers.
Limitations and notes
- A blank weight counts as 1.
- It says whether the grade you need can be reached on the scale you entered.
- Each school may round differently: the result is not rounded for you.
Frequently asked questions
How do I calculate an average grade with weights?
Enter each grade with its weight (percentage or credits) and the tool multiplies, adds and divides by the total weight to give the weighted average.
What grade do I need in the final exam?
Enter the grade you want and the exam's weight. It tells you the grade you need and whether it can be reached with your scale's maximum.
Related tools
- Available
Percentage calculator
Work out X% of Y, what percent one number is of another, percentage change, increases and discounts.
AvailableIn your browser - Available
Rule of three calculator
Solve a simple rule of three, direct or inverse, with the formula shown. Enter three values and get the fourth.
AvailableIn your browser - Available
BMI calculator
Work out your body mass index from kilos and centimetres (or pounds and feet) and see a guide weight range. Adults only.
AvailableIn your browser - Available
Discount calculator
Work out the final price, how much you save and, optionally, the tax applied to the discounted price.
AvailableIn your browser

