Government Per Diem Calculator 2025

Per Diem Formula:

\[ \text{Per Diem} = \text{Rate} \times \text{Days} \]

Per Diem Amount ($):

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1. What is a Government Per Diem Calculator?

Definition: This calculator estimates the total per diem amount based on the daily rate and number of days.

Purpose: It helps government employees, contractors, and travelers calculate their entitled per diem expenses for official travel.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Per Diem} = \text{Rate} \times \text{Days} \]

Where:

Per Diem — Total reimbursement amount (dollars)
Rate — Daily allowance rate (dollars per 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 amount.

3. Importance of Per Diem Calculation

Details: Accurate per diem calculation ensures proper reimbursement for travel expenses while complying with government regulations.

4. Using the Calculator

Tips: Enter the daily rate in dollars and the number of travel days. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Where can I find the official per diem rates?
A: The U.S. General Services Administration (GSA) publishes annual per diem rates at www.gsa.gov.

Q2: Are meals and lodging included in this rate?
A: The standard per diem rate typically covers all meals, lodging, and incidental expenses.

Q3: Do rates vary by location?
A: Yes, rates are location-specific with higher rates for more expensive cities.

Q4: What about partial travel days?
A: The first and last travel days are typically reimbursed at 75% of the daily rate.

Q5: Is this calculator specific to 2025 rates?
A: Yes, it's designed for 2025 rates, though the formula remains the same for other years.