Calculate tenure between two dates in years, months and days, plus total months, years and weekdays, or find an end or start date from a length of service.

Weekdays exclude Saturdays and Sundays but not holidays.

Optional settings

What is a Tenure?

Tenure is a term often used in the academic world to refer to a senior professor or researcher’s permanent job contract, granted after a probationary period of six or seven years. It is a status that provides job security and freedom to faculty members, protecting them from arbitrary dismissal. The concept of tenure is based on the principle of academic freedom, which is intended to protect scholars who hold controversial or unpopular views. It is a significant milestone in an academic career that requires a rigorous review process, including an evaluation of the candidate’s research, teaching, and service to the university community. However, tenure is not only limited to academia; it can also refer to the period of time a person holds a position or office in governmental or corporate contexts.

How to Calculate Tenure?

The following steps calculate calendar tenure. Employment benefits and legal service-credit rules may use a different convention. Choose tenure between dates, add tenure to a start date, or subtract tenure from an end date.

  1. First, determine the start date of the tenure.
  2. Next, choose Today or a specific end date. Elapsed counting excludes the end date; inclusive counting includes both service dates.
  3. Next, select Calculate. The date difference uses whole clamped years, up to 11 additional clamped months, then remaining days. Year and month lengths vary; weekday totals exclude weekends but do not subtract holidays or leave.
  4. Read the calendar tenure and totals. For reverse modes, years then months then days are added; days then months then years are subtracted. Short months clamp to their final day, so subtraction may not recover a unique original start date.

Example Problem : 

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

Start date: January 1, 2020

End date: December 31, 2025. Elapsed counting gives 5 years, 11 months and 30 days (2,191 calendar days). Inclusive counting gives 6 years (2,192 calendar days). A leap-date example, February 29, 2020 to February 28, 2024, gives 3 years, 11 months and 31 days under the stated sequential clamping convention.