Free tools

Free study tools for students and parents

No sign-up and nothing to install: every tool runs in your browser and nothing you type is sent to us.

Most used by students

GCSE grade calculator

New

Marks to grades with the June 2026 boundaries for every AQA and Edexcel GCSE.

Open →

A-level grade calculator

New

Marks to A*-E with the June 2026 AQA and Edexcel boundaries, by option.

Open →

Interactive periodic table

New

All 118 elements with their properties, a state-at-temperature view and a molar mass calculator.

Open →

Citation generator

New

APA 7, MLA 9 and Harvard references for websites, articles and books, filled in from a DOI or ISBN.

Open →

Word counter

New

Words, characters and reading time, with UCAS, Common App, IB Extended Essay and TOK limits.

Open →

Scientific calculator

New

Trig in degrees or radians, powers, logs, nCr, fractions and standard form, with a history.

Open →

Fraction calculator

New

Add, subtract, multiply and divide fractions and mixed numbers, with every step of the working.

Open →

Plan for exams

Exam countdown

New

Days until each paper for HSC, VCE, NCEA, IB, AP, GCSE, IGCSE, HKDSE, SAT and more, with one-click calendar export.

Open →

Revision timetable generator

New

Your subjects and exam dates in, a day-by-day plan out. Print it or add it to your calendar.

Open →

Practise

Free practice tests

New

Timed on-screen mocks for the 11+, NSW selective test, UCAT and digital SAT, with worked answers.

Open →

Times tables check practice

New

The Year 4 multiplication tables check at home: 25 questions, 6 seconds each, plus practice on any table.

Open →

Work out grades and scores

GPA calculator

New

Weighted and unweighted high school GPA, with Honors and AP courses.

Open →

NCEA credits calculator

New

Levels 1-3, Merit and Excellence endorsements and course endorsements, on the 2024 rules.

Open →

IB score calculator

Diploma total out of 45, with every passing condition checked.

Open →

UCAS points calculator

Tariff points for A-Levels, AS, the EPQ and the IB.

Open →

CAO points calculator

New

Leaving Cert points from your best six, with the maths bonus.

Open →

UCAT percentile calculator

New

Where a UCAT or UCAT ANZ score ranks, from the official 2025 and 2026 deciles.

Open →

Grade conversion tool

New

GCSE 9-1 to A*-G on Ofqual's comparison points, and IB to A-Level in UCAS points.

Open →

CAT4 score explainer

New

SAS, stanines and percentiles from a CAT4 report, using GL's own table.

Open →

11+ standardised scores

New

What an 11+ score means: the share of children scoring below it.

Open →

AP score calculator

New

Where an AP score ranks, from the 2026 score distributions for every exam.

Open →

PSAT Selection Index calculator

The National Merit Selection Index from your PSAT scores.

Open →