Army Travel Day Calculator






Army Travel Day Calculator | Official PCS & TDY Travel Planning


Army Travel Day Calculator

Official PCS and TDY Authorized Travel Computation Tool


Official distance from the Defense Table of Official Distances (DTOD).
Please enter a valid positive distance.


Used for estimating total Per Diem entitlement.


Standard JTR rules apply (350 miles/day for POC).

Authorized Travel Days
3 Days
MALT Reimbursement: $165.00

Based on $0.22 per mile rate.
Estimated Per Diem: $477.00

Estimated at $159/day (standard travel rate).
Daily Average: 250.0 miles/day

Actual pace based on total distance.


Entitlement Breakdown

Figure 1: Comparison of Mileage (MALT) vs Estimated Per Diem Entitlements.

Authorized POC Travel Days Reference
Distance (Miles) Authorized Days Minimum Driving Requirement
1 – 400 1 Day Full Distance
401 – 750 2 Days 350 Miles Avg
751 – 1,100 3 Days 350 Miles Avg
1,101 – 1,450 4 Days 350 Miles Avg

What is the Army Travel Day Calculator?

The army travel day calculator is an essential tool for Soldiers, NCOs, and Officers planning a Permanent Change of Station (PCS) or Temporary Duty (TDY). According to the Joint Travel Regulations (JTR), the military authorizes specific amounts of time and money based on the distance between your old and new duty stations. This army travel day calculator simplifies the complex math involving the “350-mile rule” to ensure you know exactly how many days of travel are authorized before you sign your clearing papers.

Using an army travel day calculator helps prevent common travel voucher errors. Many Soldiers mistakenly assume they can take as many days as they want, but the Army only pays for authorized days. If you take 5 days to drive a 700-mile trip, the army travel day calculator will show you that only 2 days are authorized, meaning you may have to use 3 days of ordinary leave for the excess time.

Army Travel Day Calculator Formula and Mathematical Explanation

The logic behind the army travel day calculator is governed by the JTR Chapter 2. For POC travel, the Army utilizes a 350-mile standard. If the distance is greater than 400 miles, you divide the total distance by 350. If the remainder is 51 miles or more, an additional day is granted.

Variable Meaning Unit Typical Range
DTOD Distance Official Mileage from Database Miles 50 – 3,500
Daily Limit Standard JTR Daily Distance Miles 350
MALT Rate Monetary Allowance in Lieu of Transportation USD $0.18 – $0.24
Remainder Rule Threshold for additional day Miles > 50 miles

Mathematical Derivation

The army travel day calculator uses the following step-by-step logic:

  1. If total miles ≤ 400: Days = 1
  2. If total miles > 400:
    • Initial Days = Floor(Total Miles / 350)
    • Remainder = Total Miles MOD 350
    • If Remainder > 50: Total Days = Initial Days + 1
    • Else: Total Days = Initial Days

Practical Examples (Real-World Use Cases)

Example 1: PCS from Fort Liberty to Fort Campbell

A Soldier is driving approximately 550 miles. Using the army travel day calculator, we divide 550 by 350. The quotient is 1 with a remainder of 200. Since 200 is greater than 50, the army travel day calculator awards 2 authorized travel days. The Soldier receives 2 days of per diem and MALT for the 550 miles.

Example 2: Cross-Country PCS (Fort Lewis to Fort Stewart)

For a distance of 2,850 miles, the army travel day calculator performs the following: 2850 / 350 = 8.14. The remainder (2,850 – (8 * 350)) is 50 miles. Because the remainder is exactly 50 (not greater than 50), the army travel day calculator results in 8 authorized days. If the distance were 2,851 miles, the Soldier would receive 9 days.

How to Use This Army Travel Day Calculator

  1. Enter Distance: Input the official mileage from your orders or the DTOD website into the army travel day calculator.
  2. Select Mode: Choose “POC” if you are driving your own vehicle, as this triggers the 350-mile logic.
  3. Add Travelers: Include yourself and any authorized dependents to see an estimate of the total Per Diem.
  4. Review Results: The army travel day calculator will instantly display authorized days, MALT, and Per Diem estimates.
  5. Copy and Plan: Use the “Copy Results” button to save your data for your travel voucher preparation.

Key Factors That Affect Army Travel Day Calculator Results

1. The 400-Mile Threshold: The JTR allows 1 day for any distance up to 400 miles. Once you hit 401, the 350-mile division rule of the army travel day calculator kicks in.

2. MALT Rates: The Monetary Allowance in Lieu of Transportation changes annually. Our army travel day calculator uses current fiscal year estimates for mileage reimbursement.

3. Dependent Ages: Per diem rates for dependents vary. Those over 12 usually receive 75% of the Soldier’s rate, while those under 12 receive 50%. This impacts the army travel day calculator financial totals.

4. Mode of Travel: Flying or taking a bus generally results in only 1 travel day, regardless of distance, which the army travel day calculator accounts for in the dropdown menu.

5. Leave in Conjunction with Travel: Taking leave between stations does not increase your authorized days in the army travel day calculator; it simply changes the dates on your voucher.

6. Official vs. Actual Mileage: The army travel day calculator relies on DTOD distance. If you take a detour, the Army will still only pay based on the official distance.

Frequently Asked Questions (FAQ)

How many miles a day does the Army allow for travel?

The army travel day calculator uses the JTR standard of 350 miles per authorized day, with a special allowance for the first day up to 400 miles.

What happens if I arrive early?

If you use fewer days than the army travel day calculator authorizes, you only receive per diem for the actual days used. However, you still receive the full MALT mileage.

Does the army travel day calculator include TLE?

No, Temporary Lodging Expense (TLE) is separate from travel days. This army travel day calculator focuses on the en-route portion of your PCS.

Can I get more days for bad weather?

Generally, no. The army travel day calculator results are firm unless there is a major disaster and your command authorizes an exception to policy.

Does the number of cars affect travel days?

No, travel days are based on the distance, not the number of vehicles. However, MALT may be paid for up to two vehicles if authorized on your orders.

How does the army travel day calculator handle OCONUS?

For OCONUS moves involving flight, the army travel day calculator typically defaults to 1 day of travel, plus any authorized POC travel to the port of embarkation.

Is the travel day per diem flat rate?

Yes, for PCS travel, the per diem is a flat rate per authorized day, which is what our army travel day calculator uses for its estimates.

What is MALT?

MALT stands for Monetary Allowance in Lieu of Transportation. It is the mileage pay the army travel day calculator computes to cover fuel and wear-and-tear on your vehicle.

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