Split Sleeper Berth Calculator
A calculator for verifying compliance with FMCSA split sleeper berth regulations, designed for commercial truck drive...

What Split Sleeper Berth Calculator does
The Split Sleeper Berth Calculator is a compliance tool for commercial truck drivers and fleet managers that verifies whether two logged rest periods meet FMCSA split sleeper berth regulations. Users enter two rest periods, selecting their status (sleeper berth or off duty), start and end dates and times, and a fixed UTC offset to account for daylight saving changes. The tool checks if the combination qualifies under the standard 7/3 or 8/2 split configurations and displays every condition it tested, clearly stating when a pairing cannot be confirmed. It also offers an optional field to measure remaining work hours since the restart, allowing drivers to assess their remaining driving time after the rest periods are logged.
How to use the Split Sleeper Calc Split Sleeper Berth Calculator
- 1
Enter the first rest period's status, start date, start time, end date, end time, and applicable UTC offset
- 2
Enter the second rest period's status, start date, start time, end date, end time, and applicable UTC offset
- 3
Optionally, specify the restart reference point and driving/on-duty minutes since that point to check remaining work hours
- 4
Review the tool's output, which lists every tested condition and states plainly whether the pairing qualifies under FMCSA rules
- 5
Use the result to confirm compliance or identify which specific regulation the current rest combination fails to meet
Best for
Commercial truck drivers and fleet managers who need to quickly verify whether two specific rest periods comply with FMCSA split sleeper berth regulations before or after a haul.
Limitations
- Requires accurate UTC offset selection to avoid daylight saving ambiguity
- Only evaluates two rest periods; additional segments may affect overall compliance
- Results depend on correct logging of status (sleeper berth vs. off duty) and exact timestamps
Split Sleeper Berth Calculator FAQ
- What split configurations does the calculator support?
- The calculator supports the common FMCSA split configurations: the 7/3 split (seven hours followed by three hours) and the 8/2 split (eight hours followed by two hours).
- Why is the UTC offset field important?
- The UTC offset must be set to the actual offset in effect for the rest period so that a daylight saving time change does not make the local time ambiguous and affect the calculation accuracy.
- Can I check remaining driving hours after entering the rest periods?
- Yes, by optionally specifying the restart reference point and the driving and on-duty minutes since that point, the tool can measure remaining work hours from the end of the rest periods to the current time.
- What happens if the rest periods do not meet the split sleeper berth rule?
- The tool clearly states when it cannot confirm eligibility and lists every condition it tested, helping the user identify which specific regulation the current pairing fails to meet.