Laytime & Demurrage Calculator
A statement-of-facts driven laytime statement: NOR and notice time set the clock running, logged interruptions stop it, and once the vessel is on demurrage the exceptions no longer apply — exactly as the charter party settles it.
Fixture terms
Charter-party laytime & rates
Load port
S.O.F. extractsNo interruptions logged — rain, strikes, surveys, tank washing… add each stoppage as an event.
Discharge port
S.O.F. extractsSettlement
Demurrage due
Charterer pays Owner
$23,139
On demurrage since 04 Feb, 04:31 — from that moment exceptions no longer interrupt the clock (once on demurrage, always on demurrage).
Laytime statement
Reversible (single pool)- Commenced
- 31 Jan, 06:01
- Completed
- 04 Feb, 11:00
- Gross time
- 4d 4h 59m
- Deductions
- −0h 0m
- Time counted
- 4d 4h 59m
- On demurrage
- 6h 29m
- Commenced
- 24 Feb, 02:36
- Completed
- 26 Feb, 00:12
- Gross time
- 1d 21h 36m
- Deductions
- −12h 25m
- Time counted
- 1d 9h 11m
- On demurrage
- 1d 9h 11m
Laytime commences at NOR + notice time or when all fast, whichever is first; hoses disconnected stops it. Exceptions are void once on demurrage; time to the vessel's own account always deducts. This is a working estimate — the governing charter party and statement of facts control.

