Military Service and Date Calculators

Calculators

• HYT (High Year of Tenure) Calculator
  Estimate a projected HYT date from a service date and current authorized HYT limit.
• Leave Accrual Calculator
  Project a military leave balance using the standard 2.5-day monthly accrual rate.
• PCS Date Calculator
  Estimate a departure date from a report-no-later-than date and authorized travel days.
• Time in Grade Calculator
  Calculate time in grade from Date of Rank to an as-of date.
• Time in Service Calculator
  Calculate military time in service between two dates.

Guides

• HYT (High Year of Tenure) Calculator Guide
• Military Leave Accrual Calculator Guide
• PCS Date Calculator Guide
• Time in Grade Calculator Guide
• Time in Service Calculator Guide

Frequently Asked Questions

Are these official military calculators?

No. They are independent planning tools. Official records, current regulations, orders, and finance or personnel offices control.

Do these tools store personal identifiers?

They do not require names, Social Security numbers, DoD ID numbers, or uploaded personnel files.

Why can official results differ?

Policies, rates, creditable service, corrections, entitlements, component rules, and local procedures can change results.