DS-5106 CT4T Calculator (Unofficial)

Travel Compensatory Time Calculator for the DS-5106 worksheet

⚠️ Caution: This program was created by AI. It is not an official tool. Check every result against the DS-5106 instructions and confirm with your HR office or timekeeper before submitting.
🔒 Private: Everything stays in this browser window. Nothing you enter is sent anywhere or saved; use Export Trip to keep a copy.

Travel Itinerary

Traveler (DS-5106 items 1–2)

Follows the TDY Location ("TDY to …") until you type your own; clear it to go back. Pay period is left blank.

Home Base

e.g., -5 for EST, +1 for CET, +6 for Asia · Find timezone

TDY Location

Fills in the last outbound flight's destination and is the time zone the return leg starts in.

Work Hours

Work day is 8 hours: 08:00 to 16:00, Monday–Friday. Default start 08:00.

Trip Type

Sets the maximum creditable wait at the terminal and at each layover (DS-5106 rows 7, 14, 21 and b/e).
✈️ Outbound to TDY
Row 10: time from final arrival until you reach the hotel or TDY post.
🏠 Return to Home
Rows 19–20: from leaving the hotel or TDY post until arrival at the terminal.
Row 23: final arrival is when you clear baggage/customs; the clock stops there.

Generated Output

Your name and home base are saved in this browser only.