What are maritime calculators used for?
They help users estimate CII, EEXI, fuel consumption, ROB, dry dock cost, budget variance, PMS intervals, inspection readiness and other operational values before final approval.
Knowledge Library
Maritime Knowledge Library
Practical knowledge articles for ship managers — Planned Maintenance System (PMS), procedures, PSC/SIRE notes, and KPIs where available, plus Actinium-sm workflows.
Browse by topic
Quick FAQs
Maritime Calculators
7 questions with answers
Can calculator output be used as final compliance evidence?
Calculator output should be treated as a decision-support estimate unless it is generated from verified data and approved under the applicable reporting workflow.
What makes a calculator reliable?
The input units, assumptions, formula, source data and result date must be visible, and the result should be repeatable from the saved inputs.
What records should be maintained for Maritime Calculators?
Maintain the source record, responsible person, date, vessel, attachments, approval status, correction history and follow-up actions. The record should be easy to retrieve during audit, inspection or management review.
Who should review Maritime Calculators items ashore?
The responsible superintendent or department head should review exceptions, overdue items, high-risk findings and repeated issues. Finance, HSEQ, technical, marine or crewing teams should be included depending on the topic.
How often should Maritime Calculators be reviewed?
Routine items should be reviewed monthly, while overdue, high-risk or inspection-related items should be reviewed immediately. Fleet-level trends should be included in periodic management meetings.
Which KPIs are useful for Maritime Calculators?
Useful KPIs include overdue count, closure time, repeat findings, cost variance, missing evidence, vessel ranking, responsible-owner backlog and management approvals pending beyond target time.
Detailed long-form articles for this topic are being expanded. The quick FAQs above are available now. View all
0 filtered · 9 articles · Actinium-sm Ship Manager Knowledge Library