SHEX SHINC time exclusion

Convert elapsed clock hours into counted laytime hours under SHEX (Sundays and Holidays Excluded) or SHINC (Sundays and Holidays Included). SHEX excludes weekend/holiday hours from the count; SHINC counts them.

CharteringLaytimeSHEX

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{Counted}_{\text{SHEX}} = \text{Elapsed} - \text{Weekend}

Symbol	Meaning	Unit
$Elapsed$	Clock hours NOR-acceptance to completion	h
$Weekend$	Hours on Sundays and statutory holidays	h
$SHEX$	Sundays and Holidays Excluded convention
$SHINC$	Sundays and Holidays Included convention

Source: BIMCO LAYTIMEDEFS 2013

In short

Apply SHEX or SHINC convention to convert elapsed hours into counted laytime hours.

Learn the theory Laytime: Voyage Charter Time Accounting