Industry package
Shipowner & Ship Management
Fleet & Vessel · Voyage & Chartering · Maintenance · Finance
- 25 full users
- 2 sites
- 13 modules
FCRSOFT
Maritime Calculators
Calculate ship capacity, voyage economics and port time, and produce your voyage estimate in minutes.
See the system that does this automaticallyOpen the live demoVessel and Capacity (24)
Free tool
DWT Calculator
Calculate DWT (carrying capacity) from displacement and lightship weight, and the cargo capacity left after fuel, water and stores.
Open the toolFree toolDisplacement Calculator
Calculate a ship’s volume and weight displacement from length, breadth, draft, block coefficient and water density.
Open the toolFree toolLightship Weight Calculator
Calculate lightship weight and its share of displacement from summer displacement and DWT.
Open the toolFree toolCargo Capacity Calculator
Deduct fuel, fresh water, stores, residual ballast and constant from DWT to calculate the net cargo you can carry.
Open the toolFree toolCargo Intake Calculator
Find the maximum cargo the ship can take and the binding limit from draft restriction, DWT and hold volume.
Open the toolFree toolDWT Utilization
Calculate loaded cargo as a share of DWT and net cargo capacity, the unused capacity and the freight lost.
Open the toolFree toolDraft Calculator
Calculate mean draft from displacement, length, breadth and block coefficient, and the draft increase after loading using TPC.
Open the toolFree toolMean Draft Calculator
Calculate mean draft, sag/hog effect and quarter mean from forward, aft and midship draft readings.
Open the toolFree toolForward / Aft Draft Calculator
Calculate forward and aft drafts from true mean draft at the LCF and trim.
Open the toolFree toolTrim Calculator
Calculate trim, trim angle and trim direction from forward and aft drafts.
Open the toolFree toolTrim by Stern (Loading Effect)
Calculate the change of trim and new forward/aft drafts from loading or shifting a weight, using TPC and MCTC.
Open the toolFree toolFreeboard Calculator
Calculate current freeboard and the margin to the load line from moulded depth, deck thickness and draft.
Open the toolFree toolTPC Calculator
Calculate tonnes per centimetre immersion (TPC) from waterplane area and the cargo matching a given draft change.
Open the toolFree toolMCT Calculator
Calculate the moment to change trim one centimetre (MCTC) from displacement, longitudinal metacentric height (GML) and length.
Open the toolFree toolDeadweight Scale
Calculate displacement and DWT at an observed draft by linear interpolation between light and summer conditions.
Open the toolFree toolVessel Capacity Calculator
Add up hold volumes and calculate volumetric capacity for the cargo’s stowage factor, the DWT limit and the cargo that can be carried.
Open the toolFree toolVessel Utilization
Calculate cargo capacity utilization and annual time utilization (laden, ballast, port and idle days).
Open the toolFree toolTEU Calculator
Calculate total TEU and FEU from numbers of 20, 40 and 45ft containers.
Open the toolFree toolFEU Calculator
Convert a container mix into FEU (forty-foot equivalent) and see its TEU equivalent.
Open the toolFree toolTEU to FEU Converter
Convert TEU capacity to FEU and FEU to TEU; turn ship capacity into a number of 40ft containers.
Open the toolFree toolVessel Cargo Calculator
Calculate volume used, hold utilization and total cargo from cargo quantity and stowage factor per hold.
Open the toolFree toolCargo Density Calculator
Calculate density, stowage factor and heavy or light cargo class from cargo weight and volume.
Open the toolFree toolStowage Factor Calculator
Calculate stowage factor in m³/t and ft³/LT from cargo volume, weight and broken stowage allowance.
Open the toolFree toolStowage Factor Converter
Convert stowage factor between m³/t and ft³/LT (long ton).
Open the toolFuel and Voyage Economics (19)
Free tool
Bunker Calculator
Calculate sea and port fuel, safety margin and bunker cost from distance, speed and daily consumption.
Open the toolFree toolVessel Fuel Consumption
Estimate daily consumption at another speed from a known speed and consumption using the cube law (admiralty).
Open the toolFree toolShip Fuel Cost
Multiply main fuel and MGO consumption by sea and port days to calculate total fuel cost.
Open the toolFree toolVoyage Fuel Calculator
Calculate a voyage’s total fuel need and bunkering quantity with separate speed and consumption for ballast and laden legs.
Open the toolFree toolDaily Fuel Consumption
Calculate daily fuel consumption from main engine power, engine load and specific fuel oil consumption (SFOC).
Open the toolFree toolFuel per Nautical Mile
Calculate fuel and cost per nautical mile from daily consumption and speed.
Open the toolFree toolBunker Cost
Calculate the total bunker invoice from VLSFO and MGO quantities, prices and barge and survey fees.
Open the toolFree toolVLSFO Cost
Calculate the delivered cost of a very-low-sulphur fuel oil (VLSFO, 0.5% S) stem and the daily fuel cost.
Open the toolFree toolMGO Cost
Calculate the delivered cost of a marine gas oil (MGO, 0.1% S) stem and the daily fuel cost in ECA zones.
Open the toolFree toolULSFO Cost
Calculate the delivered cost of an ultra-low-sulphur fuel oil (ULSFO, 0.1% S) stem and the daily fuel cost.
Open the toolFree toolFuel Cost per Ton of Cargo
Divide a voyage’s total fuel cost by cargo carried to get fuel cost per ton and its share of the freight rate.
Open the toolFree toolVoyage Cost Calculator
Add fuel, port, canal, agency, insurance and commission costs to calculate voyage cost and cost per ton.
Open the toolFree toolVoyage Profit Calculator
Deduct voyage costs and ship hire or running cost from freight revenue to calculate voyage profit and daily profit.
Open the toolFree toolVoyage Revenue Calculator
Calculate gross and net voyage revenue from cargo, freight rate, commissions and demurrage income.
Open the toolFree toolTCE Calculator
Deduct voyage costs from voyage revenue and divide by voyage days to get the time charter equivalent (TCE).
Open the toolFree toolDaily TCE Comparison
Compare the voyage TCE with a time charter offer and daily operating expenses to see which is more profitable.
Open the toolFree toolSlow Steaming Calculator
Compare the fuel saving from slowing down with the hire cost of the longer voyage.
Open the toolFree toolShip Break-even Calculator
Calculate the minimum freight rate covering voyage costs and daily ship cost, and the break-even TCE.
Open the toolFree toolVoyage Estimate
Calculate voyage result and TCE on one screen from ballast and laden legs, port days, fuel, port and canal costs, freight and commissions.
Open the toolPort and Charter (21)
Free tool
Time Charter Calculator
Calculate time charter income from daily hire, period, off-hire days, commissions and bunker difference on delivery.
Open the toolFree toolVoyage Charter Calculator
Calculate voyage charter income from freight rate, cargo tolerance (MOLOO), commissions and demurrage or despatch.
Open the toolFree toolPort Distance Calculator
Estimate the sea distance between two ports including canal and strait transits, and see the sailing time.
Open the toolFree toolSea Distance Calculator
Calculate route distance, sailing time and fuel via the ports and passages you choose.
Open the toolFree toolNautical Mile Calculator
Calculate the great-circle distance between two coordinates in nautical miles, km and statute miles, and the time at a given speed in knots.
Open the toolFree toolETA Calculator
Calculate the estimated time of arrival (ETA) from departure time, distance, speed and weather margin.
Open the toolFree toolETD Calculator
Calculate the latest departure time (ETD) to meet a target arrival and the minimum speed needed.
Open the toolFree toolETB Calculator
Calculate the estimated time of berthing (ETB) from arrival time, anchorage waiting, pilotage and berthing time.
Open the toolFree toolETC Calculator
Calculate the estimated time of completion (ETC) from berthing time, cargo quantity and handling rate.
Open the toolFree toolPort Stay Calculator
Calculate time in port from arrival and departure times, and the hire cost of that time.
Open the toolFree toolPort Time Calculator
Add waiting, berthing, operations and departure preparation to see how port time is split.
Open the toolFree toolPort Cost Calculator
Calculate port cost from GT-based port and light dues, pilotage, towage, mooring and agency fees.
Open the toolFree toolPort Call Cost
Add the hire and fuel cost of days in port to port charges to find the full cost of a port call.
Open the toolFree toolBerth Time Calculator
Calculate how long the ship stays at berth from cargo quantity, handling rate and preparation time.
Open the toolFree toolCargo Operation Time
Calculate loading or discharging time from number of cranes, hourly rate per crane and efficiency.
Open the toolFree toolLaytime Calculator
Calculate allowed time, time used and demurrage or despatch from cargo, daily loading rate, NOR and turn time.
Open the toolFree toolLaycan Calculator
Compare laycan start and end dates with the vessel’s ETA to see if it is early, on time or at risk of cancellation.
Open the toolFree toolNOR Calculator
Calculate when laytime commences from the notice of readiness (NOR) time and turn time, applying office-hours rules.
Open the toolFree toolDespatch Calculator
Calculate time saved and despatch money (usually half demurrage) when loading finishes before allowed time.
Open the toolFree toolDemurrage and Despatch Calculator
Find net demurrage or despatch by calculating allowed and used time at load and discharge ports separately or together (reversible).
Open the toolFree toolPort Turnaround Time
Calculate total turnaround from arrival to departure, waiting share and berth productivity.
Open the toolRelated guides
Guide
What Is DWT (Deadweight)?
The relationship between DWT, displacement, lightship weight, draft, TPC and cargo capacity — how to calculate how many tons of cargo a ship can really take.
Read the guideGuideWhat Is TCE (Time Charter Equivalent)?
How TCE is calculated and how to compare voyage and time charters — a worked example with freight revenue, voyage costs, fuel and port days.
Read the guideGuideWhat Is Laytime and How Is It Calculated?
Laytime in voyage charters, NOR, turn time, SHINC/SHEX terms, excepted periods and demurrage/despatch calculation with examples.
Read the guideFCRSOFT
FCRSOFT does this for you automatically
You don’t need to do the calculations and checks on this page by hand every day. FCRSOFT derives them all automatically from the records entered in the field.
- Fuel, port and canal costs are recorded for every voyage.
- TCE and voyage result are compared as estimate versus actual.
- Bunker purchases and consumption are tracked per voyage.
FCRSOFT solutions
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- 30 full users
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- 69 modules
