1. What is a Per Diem Calculator?

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

Purpose: It helps employees and employers determine travel expense reimbursements for business trips.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( P \) — Total per diem allowance ($)
• \( R \) — Daily rate ($/day)
• \( D \) — Number of days (days)

Explanation: The daily rate is multiplied by the number of travel days to calculate the total reimbursement amount.

3. Importance of Per Diem Calculation

Details: Accurate per diem calculations ensure fair compensation for travel expenses while maintaining compliance with company policies and tax regulations.

4. Using the Calculator

Tips: Enter the daily rate in dollars and the number of travel days. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is the standard per diem rate for 2025?
A: Standard rates vary by location. Check GSA.gov for official rates or your company's travel policy.

Q2: Are partial days calculated differently?
A: Typically, partial travel days are either calculated at 75% of daily rate or as full days - check your policy.

Q3: Is per diem taxable income?
A: Generally no, if within federal rates and properly documented. Excess amounts may be taxable.

Q4: Can I use this for international travel?
A: Yes, but ensure you're using the correct daily rate for your destination.

Q5: Does this include lodging costs?
A: No, this calculates meal and incidental expenses only. Lodging is typically reimbursed separately.