Transit, Wait or Reroute? Maritime Chokepoint Cost Calculator

Ship Universe Decision Intelligence

Transit, Wait or Reroute? Maritime Chokepoint Cost Calculator

Compare the full voyage economics, arrival impact and modeled risk exposure of three difficult choices. Adjust every major commercial assumption, test broker quotes, and produce an executive-ready voyage decision brief.

Three-option cost model Editable risk reserve Break-even thresholds Exportable decision brief
Modeled chokepoint Strait of Hormuz High-risk passage
Quoted transit premium 7.50% of entered hull value
Reroute distance added 3,300 nm 10.6 sea days
Current modeled wait 7.0 days Daily cash burn loading

Input group 1

Vessel and financial exposure

Define the asset, cargo and daily earnings at risk.

?
?
$
?
$
?
$per day

Input group 2

Route, distance and timing

Set the intended chokepoint route and the practical alternative.

Changing this applies editable planning defaults for premiums and risk scores.
nm
nm
knots
?
days
Distances must reflect the same origin and destination. A physical bypass may not exist for every cargo already inside a closed chokepoint. In those cases, the alternative can represent transshipment, pipeline use or replacement cargo sourcing.

Input group 3

Fuel and delay economics

Measure the daily cash burn and the fuel penalty attached to delay.

t/day
t/day
$per tonne
?
$per day

Input group 4

Transit now cost layers

Use quoted premiums and expected transit-specific costs.

?
% hull
days
$
$
$
$

Input group 5

Wait cost layers

Model waiting first, then completing the normal route under a future premium assumption.

days
?
% hull
days
$per day
$per day
$
$
$

Input group 6

Reroute cost layers

Add bypass-specific insurance, crew, security and route charges.

% hull
$
$
$
$

Input group 7

Risk-adjustment model

Keep commercial cost separate from a transparent, editable expected-loss reserve.

/ 100
/ 100
/ 100
Open expected-loss reserve assumptions
%
%
%
% exposure
%
This reserve is a planning model, not an actuarial probability or insurance quote. Replace all probability, severity and retained-share assumptions with your own security, insurance and legal analysis.

Risk-adjusted recommendation

Model favors rerouting

74decision clarity

Rerouting currently produces the lowest modeled risk-adjusted cost. Confirm route feasibility, insurance exclusions, charterparty rights and security intelligence before acting.

Lowest-cost choice Reroute Commercial cost only
Lowest-risk choice Reroute User-entered score
Break-even waiting period 0.0 days Versus best immediate option
Cost per day of indecision $0 Daily wait cash burn
All-in voyage cost $0 Recommended commercial total
Estimated arrival difference 0.0 days Recommended versus fastest
Transit premium break-even 0.00% Transit versus reroute
Bunker price break-even N/A Where transit and reroute converge

Three-way comparison

Voyage decision cards

Commercial total, risk-adjusted total, arrival and modeled risk in one view.

Recommended

Transit now

High-risk chokepoint passage

$0
All-in commercial voyage cost
Risk-adjusted$0
Total days0.0
Arrival-
Fuel0 t
Severe risk
Recommended

Wait

Hold, then complete normal route

$0
All-in commercial voyage cost
Risk-adjusted$0
Total days0.0
Arrival-
Fuel0 t
Elevated risk
Recommended

Reroute

Long-distance bypass

$0
All-in commercial voyage cost
Risk-adjusted$0
Total days0.0
Arrival-
Fuel0 t
Guarded risk

Cost visualization

Commercial and risk-adjusted cost

Labels show both the commercial total and the modeled risk-adjusted planning total.

Transit now
$0
Wait
$0
Reroute
$0
All-in commercial cost Risk-adjusted total shown in labels

Full cost stack

Cost breakdown by decision

Every scenario uses the same vessel, speed and daily opportunity-cost basis.

Cost layer Transit now Wait Reroute
All-in commercial cost $0 $0 $0
Risk-adjusted planning total $0 $0 $0

Decision frontier

Cost versus operational risk

The preferred area is toward the lower-left: lower commercial cost and lower risk score.

Transit
Wait
Reroute

Threshold intelligence

Decision pressure points

Use these outputs to challenge quotes, delay assumptions and route economics.

Insurance threshold Transit premium threshold loading

The break-even quote will appear here.

Waiting threshold Wait tolerance loading

The break-even wait period will appear here.

Fuel sensitivity Bunker threshold loading

The route fuel sensitivity will appear here.

Risk premium Risk-cost tradeoff loading

The premium paid for the safer option will appear here.

Arrival impact

Estimated delivery timeline

Dates are calculated from the entered departure date and modeled elapsed days.

Transit now-Fastest
Wait-+0.0 days
Reroute-+0.0 days

Commercial action layer

Source the inputs that can change the decision

Connect the calculator to the high-value providers most likely to move the result.

W

War-risk insurance

Request voyage-specific premium, exclusions, notice requirements and cancellation terms.

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S

Maritime security

Price escort, onboard teams, citadel reviews, route briefings and crew support.

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R

Routing intelligence

Validate congestion, AIS patterns, route feasibility, weather and updated threat layers.

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B

Bunker procurement

Compare stem availability, blended fuel cost and price-lock options along each route.

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L

Maritime legal

Review charterparty rights, deviation, force majeure, cargo claims and delivery exposure.

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Model transparency

Methodology and formulas

Open each section to see exactly how the engine reaches its outputs.

Commercial voyage cost
Each option includes fuel, daily charter or opportunity cost, war-risk premium, crew cost, security cost, canal and port charges, and modeled delay penalties.
Commercial cost = Fuel + Time cost + Insurance + Crew + Security + Canal/port + Delay penalties
Transit now calculation
Sea time uses normal-route miles and speed. Queue time consumes idle fuel and daily opportunity cost. The war-risk premium is applied to hull value.
Transit insurance = Hull value × Current war-risk premium %
Transit days = Normal miles ÷ (Speed × 24) + Transit queue days
Wait calculation
The wait option assumes the vessel holds for the entered period and then completes the normal route using the future premium assumption. Daily wait burn includes opportunity cost, idle fuel, anchorage cost, crew waiting allowance and delay penalty.
Daily indecision cost = Daily opportunity cost + Idle fuel cost + Anchorage + Crew allowance + Delay penalty
Reroute calculation
Reroute time uses alternative-route miles, speed and added operational delay. Delivery penalties are charged against days above normal sea time.
Reroute days = Alternative miles ÷ (Speed × 24) + Operational delay
Risk-adjusted planning total
The engine keeps this reserve separate from the commercial cost. It is an expected-loss planning value based entirely on editable assumptions.
Exposure reserve = (Hull + Cargo) × Event probability × Loss severity × Retained share × Decision posture
Risk-adjusted total = Commercial cost + Exposure reserve
Break-even waiting period
This is the maximum modeled wait before waiting becomes more expensive than the cheaper immediate choice, using the entered future premium and post-wait assumptions.
Break-even wait = (Best immediate cost − Wait cost at day zero) ÷ Daily indecision cost
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