1. What is a Military Per Diem Calculator?

Definition: This calculator estimates the per diem allowance for military personnel based on the daily rate and number of days.

Purpose: It helps military members and finance personnel calculate travel reimbursement amounts for official duty travel.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• Per Diem — Total allowance amount (dollars)
• Rate — Daily per diem rate (dollars/day)
• Days — Number of travel days (days)

Explanation: The daily rate is multiplied by the number of travel days to calculate the total per diem allowance.

3. Importance of Per Diem Calculation

Details: Accurate per diem calculations ensure proper reimbursement for travel expenses and compliance with military travel regulations.

4. Using the Calculator

Tips: Enter the daily per diem rate (check current year's rates) and the number of travel days. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Where can I find the current per diem rates?
A: Check the Defense Travel Management Office (DTMO) website or your service's finance office for current rates.

Q2: Does this include lodging and meals?
A: The per diem rate typically covers meals and incidental expenses. Lodging is often reimbursed separately.

Q3: Are rates different for CONUS vs OCONUS?
A: Yes, rates vary by location (Continental U.S. vs Outside Continental U.S.) and sometimes by city.

Q4: How are partial days calculated?
A: Partial travel days are typically counted as full days for per diem purposes.

Q5: Is this calculator official for reimbursement?
A: No, always verify calculations with your finance office as rates and policies may change.