GCSE Grade Calculator (9-1)

Calculate Attainment 8 score, average grade and pass counts from your GCSE grades.

Last updated: April 2026 · Source: Ofqual — Exam regulation and grade boundaries

Your GCSE Grades (9-1)

Attainment 8

42

Average Grade

5.3

Standard Pass (4+)

8/8

Strong Pass (5+)

6/8

Old grades to new (9-1):

A* = 8-9A = 7B = 5-6C = 4D = 3E = 2F = 1-2G = 1

Disclaimer

This calculator is provided for informational purposes only and should not be considered as financial or tax advice. All calculations are performed locally in your browser — no personal data is collected or sent to our servers. Rates and thresholds are sourced from HMRC and GOV.UK and are updated for the current tax year. Always verify results with HMRC or consult a qualified professional before making financial decisions.

How It Works

GCSEs in England are graded 9 to 1, with 9 being the highest. Grade 7 is broadly equivalent to the old A grade, grade 4 is a standard pass (equivalent to a C) and grade 5 is a strong pass. Grade boundaries vary by subject, exam board and year, as they are set after papers are marked to maintain standards.

This calculator estimates your GCSE grade from raw marks or percentages based on recent grade boundaries. It combines component scores (exam papers and any coursework or controlled assessment) according to the weighting specified by the exam board — typically Paper 1 and Paper 2 each contribute 50%, though some subjects have three components.

Enter your marks for each component and the calculator applies the correct weighting and maps the total to the most recent grade boundaries. Note that actual boundaries change each year, so this gives an estimate based on the latest published data from AQA, Edexcel, OCR or WJEC.

Example: GCSE Maths (Edexcel Higher), Paper 1: 62/80, Paper 2: 58/80, Paper 3: 55/80

  1. Total raw marks: 62 + 58 + 55 = 175/240
  2. Percentage: 72.9%
  3. Grade boundary reference: Grade 7 ≈ 161, Grade 8 ≈ 185
  4. Estimated grade: 7

Source: Ofqual — Exam regulation and grade boundaries

Frequently Asked Questions

What does the GCSE Grade Calculator (9-1) do?
Calculate Attainment 8 score, average grade and pass counts from your GCSE grades. All calculations are performed in your browser using official UK rates and thresholds.
Is this based on current student finance rates?
Yes. This calculator uses Student Loans Company rates and thresholds for the 2025/26 academic and financial year. Thresholds and interest rates are updated annually.
Which student loan plan am I on?
Plan 1 applies if you started before September 2012 (England/Wales) or are from Northern Ireland. Plan 2 applies from September 2012 in England/Wales. Plan 4 is for Scotland. Plan 5 applies from September 2023.