CII - SFOC & Fuel Mix Quick Check

Quick CII check from main-engine SFOC, auxiliary-engine load, and ship-size parameters - for design-stage sensitivity.

CIISFOCQuick

ME SFOCg/kWhME loadkWAE fuelt/dayCO₂ factorDWTdwtSpeedkn

Total fuel: 27.2t/day

CII (at sea): 3.31gCO₂/dwt·nm

Changing the inputs requires JavaScript. The calculator above shows its default inputs and result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{CII}_{sea} = \frac{\dot m_F \cdot C_F \cdot 24 \cdot 10^6}{DWT \cdot 24v}

Symbol	Meaning	Unit
$SFOC$	Specific fuel oil consumption	g/kWh
$C_F$	Fuel CO₂ conversion factor	tCO₂/tfuel

Source: MEPC.336(76)

In short

Quick CII check from main-engine SFOC, auxiliary-engine load, and ship-size parameters - for design-stage sensitivity.

Learn the theory BIMCO CII and Emissions Clauses