Calculate an exam date by adding study days to a start date (today by default), or find the days between two dates or when to start studying.

Add a calendar-day offset to your start date.

Defaults to today; change it if you start later.

The start date is day zero; weekends and holidays count.

Optional settings


Related Calculators

Exam Date Formula

The following formula is used to calculate the exam date based on the start date and study duration.

E = S + D

Variables:

  • E is the exam date
  • S is the start date
  • D is the study duration in days

Add a nonnegative whole number of calendar days to the start date, counting the start as day zero. Weekends and holidays count. Subtract the dates to find duration, or subtract duration from the exam date to find the start date. The exam date must be on or after the start date.

What is an Exam Date Calculator?

An Exam Date Calculator is a tool that helps students and educators determine the date of an exam based on the start date of study and the duration of the study period. It can also be used to calculate the required study duration if the start date and exam date are known. It supports calendar planning; it does not set an official exam date or assess whether preparation time is adequate.

How to Calculate Exam Date?

The following steps outline how to calculate the Exam Date.


  1. First, determine the start date of your study period (S).
  2. Next, determine the study duration in days (D).
  3. Finally, calculate the exam date using the formula E = S + D.
  4. If you have the exam date and the start date, subtract the start date from the exam date to find the study duration.
  5. After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Start Date (S) = 2023-01-01

Study Duration (D) = 30 days

Exam Date (E) = 2023-01-31