Cruise Hotel Load • OPS Tariff • Generator Fuel • Port Utilization • CO₂e • Retrofit ROI • 2030 Readiness

Cruise Ship Shore Power Cost & Savings Calculator

Compare cruise-ship shore power with onboard generation at berth using the loads that actually dominate a cruise call: hotel services, HVAC/chillers, galleys/laundry/refrigeration, pumps and other auxiliaries. Screen electricity and demand charges, generator fuel avoided, annual connected-call savings, CO₂e reduction, retrofit payback, NPV, break-even electricity price and utilization risk.

Currency Figures represent
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Need hotel-load breakdown, berth availability, demand charges, carbon cost or retrofit ROI? Click Advanced above.Simple uses ten high-value cruise inputs and assumes 3.114 tCO₂/MT generator fuel unless you move to Advanced.
Call EconomicsShore vs generator cost
FuelBunker avoided at berth
Annual ValueConnected-call savings

Cruise Berth Demand

kW average hotel + auxiliary demand while alongside.
% between shore meter and ship bus.

Shore Electricity

Currency/kWh purchased.
kg CO₂e/kWh purchased.

Onboard Generator Baseline

g/kWh at cruise-hotel berth load.
Currency/MT.
Currency/MWh generated.
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Advanced is cruise-specific.Build the hotel load, model how many calls can actually connect, include tariff structure and lifecycle escalation, and test whether retrofit economics still work under utilization and price stress.

Cruise Hotel & Auxiliary Load Profile

kW average.
% of average and peak berth load.
kW retained for redundancy/operations.

Annual Shore-Power Utilization

% of annual calls.
% of capable calls actually connected.

Shore Electricity Tariff & Grid

Currency/kW/call allocated to the cruise call.
% applied to energy charge.
kg CO₂e/kWh purchased.
%/year.

Onboard Generator Baseline

Currency/MWh generated.
Currency/call.
tCO₂/MT fuel.
%/year.
Currency/tCO₂e.
% of modeled generator/grid emissions economically exposed.

Cruise Ship Retrofit Economics

Enter 0 if already OPS-capable.

Economic Stress Cases

Stress the tariff, bunker price, demand charge, grid emissions or annual connection utilization.

Case typeShore rate %Fuel price %Demand charge %Grid EF %Calls %

Cruise OPS Readiness

Engineering / commercial limitation: this is a cruise-vessel planning screen, not an electrical design or tariff invoice. Actual OPS economics depend on hotel-load profile, HVAC demand, port-call duration, utility metering, demand charges, connection labor, berth availability, generator loading/SFOC, frequency-converter losses, local grid emissions, carbon rules and compatibility. Verify the actual cruise berth tariff and approved ship/shore connection arrangement.
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