Custom Maritime Tools and Calculators

We design calculators and interactive tools that buyers actually use. Inputs stay simple, outputs are clear, and every result routes to a next step on your site.

Tool types we build

Cost and ROI

  • Fuel choice impact and payback
  • Port fee range by vessel class
  • Deviation vs bunker trade-off

Operations and planning

  • Laytime and demurrage checks
  • Drydock timeline fit by yard
  • Towage and pilotage totalizer

Compliance and risk

  • EU ETS exposure estimate by route
  • Shore power readiness checks
  • Sanctions screening helpers

Every tool includes a route to RFQ or a calendar when a user needs help.

From inputs to results

Tool Used by Inputs Output
EU ETS exposure Owners and operators Voyage legs, fuel, tonnage Allowance estimate with notes and next checks
Port fee range Operators and agents Port, vessel class, scope Range by line item with a link to sources
Deviation vs bunker Chartering and ops Fuel price, distance, time Cost comparison and break even point
Laytime checker Ops and legal SOF fields, rates, exceptions Time used and flags to review
Drydock planner Tech managers Yard, work scope, window Fit by slot with prep checklist

Assumptions are explained on the result. Users can export CSV or print a clean summary.

Design standards we follow

Clarity

  • Plain inputs with examples
  • Units shown next to fields
  • Errors written in simple language

Speed

  • Lightweight templates
  • Client side math when safe
  • Caching for repeat use

Action

  • RFQ or calendar button on result
  • CSV export and print view
  • GA4 events mapped to CRM

Example wireframes

Deviation vs bunker

Inputs:
  Fuel: 680 USD/mt
  Extra distance: 420 nm
  Speed: 12 kn
  SFC: 170 g/kWh
  Time cost: 1,200 USD/day

Result:
  Option A cost: 12,400 USD
  Option B cost: 10,950 USD
  Break even at: 655 USD/mt fuel
Next step: Request a quote

Port fee range

Inputs:
  Port: Las Palmas
  Vessel: Handymax
  Scope: Arrival + pilotage + berth + tow

Result:
  Est. total: 18,000 to 22,500 USD
  Lines: pilotage, towage, berth, dues
  Sources: link to tariff pages
Next step: Ask for a formal estimate

Numbers above are illustrative. Live tools show the math steps and link to sources when used.

Where your tools run

On your site

Embed on service and port pages so results route to your RFQ flow.

Inside the portal

Pair with news and explainers. Tools keep readers engaged and qualified.

API endpoints

Let other pages request a calculation and log the event to your CRM.

Build plan

Week Focus Output
Week 1 Pick the first tool and define inputs and outputs Spec with formulas, assumptions, and validation
Week 2 Build and style the calculator Working tool on a staging page
Week 3 Connect events and the RFQ route GA4 events, CRM notes, export and print
Week 4 Publish and review Live tool with a short change list

Exact timing depends on access and approvals. We can start on your current theme.

Request a Tools & Calculators plan

Tell us the decision your buyers are trying to make. We will outline a calculator that matches your services and routes to a next step.

Request a plan