Revision planner
How many hours to study per day and per subject before the exam.
How it works
Hours per day = total hours / available study days. Keep a buffer: save the last days for review.
Results are for guidance only and do not replace professional advice.
Worked example
With the default values:
- Exam date30 November 2026
- Number of subjects6
- Hours needed per subject12
- Rest days per week1
you get:
- Hours per day2.9 h
- Study days available25
- Total hours72 h
- Days per subject4.2
Frequently asked questions
How does the “Revision planner” tool work?
Hours per day = total hours / available study days. Keep a buffer: save the last days for review.
What do I need to enter?
Just fill in: exam date, number of subjects, hours needed per subject, rest days per week. The result updates as you type.
Can you give an example?
Exam date: 30 November 2026; Number of subjects: 6; Hours needed per subject: 12; Rest days per week: 1 → Hours per day: 2.9 h; Study days available: 25.
Is this calculator free, and is my data private?
Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.