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ABS — AMS (Automated machinery)
ABS class notation AMS — Automated machinery.
ShipCalculators reference catalogue
Maritime calculators, by regulation
3052 live calculators across IMO design phase, IMO operational regimes, EU regulatory frameworks, well-to-wake fuel pathways, ship-type-specific tools, technical/design references, and class-society notations. Every calculator cites the exact MEPC resolution, EU article, or class circular it implements.
3052 live calculators · 3052 total in catalogue
IMO — Design phase
EEDI, EEXI, EPL, ShaPoLi, minimum propulsion power, and the correction factors used in MEPC.328(76).
IMO — Operational
CII (all variants), AER, EEOI, cgDIST, the SEEMP regime, and the IMO DCS reporting framework.
EU / UK / Regional
EU MRV, EU ETS, FuelEU Maritime, UK ETS, CARB, and the Norway NOx Fund.
Well-to-wake fuels
Lifecycle GHG intensities for HFO, MGO, LNG (multiple pathways), methanol, ammonia, hydrogen, and bio/e-fuels.
Pollutant species
CO₂, CH₄, N₂O, SOₓ, NOₓ, particulate matter, black carbon, VOC, and ammonia emission tools.
Class notations
Eligibility checks for ABS, DNV, Lloyd's Register, Bureau Veritas, ClassNK, RINA, and KR notations.
Stability and naval architecture
Hydrostatics, intact and damage stability, trim and list, block coefficient, and ship-form ratios.
Resistance and propulsion
Holtrop-Mennen, propeller open-water, shaft efficiency, Admiralty coefficient, and engine sizing.
Voyage and operations
Voyage fuel from distance, slow-steaming break-even, JIT arrival, BDN density correction, anchor scope.
Lifecycle and economics
Retrofit payback, TCO, MAC curves, asset depreciation, and the three-regime cost bridge.