MARPOL Annex VI - EEDI Required

Required EEDI for new-build ship per MEPC.281(70) - the baseline the designer must meet vs reference line.

EEDIMEPC.281Decarb

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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{EEDI}_{req} = a \cdot DWT^{-c} \cdot (1 - X_{phase})

Symbol	Meaning	Unit
$a, c$	Segment reference coefficients
$X_{phase}$	Phase reduction factor

Source: MEPC.281(70) / MEPC.365(79)

Required EEDI for new-build ship per MEPC.