Free Seafarer Tools
Whether you're preparing for IMUCET, a sponsorship exam, your DG Shipping medical, or you're already sailing, having the right maritime tools can save time and reduce errors.
Our collection of free seafarer tools is designed specifically for cadets, deck officers, marine engineers, and merchant navy professionals. Every tool runs directly in your browser, requires no registration, and is completely free to use.
- 100% Free
- No Registration
- Browser Based
All tools
Pick a tool to open it instantly in your browser.
- Sea Time Calculator Calculate exclusive sea days across vessels with 30-day sea-service months. Open Tool
- BMI Calculator Check your BMI against WHO ranges and prepare for medical fitness exams. Open Tool
- Color Blind Test Take a free color vision screening test for maritime medical readiness. Open Tool
- DG Approved Doctors Find DG approved medical examiners across India for seafarer medical fitness. Open Tool
- Eligibility Checker Answer a few questions to see which Merchant Navy courses you may be eligible for. Open Tool
- ROR Cards Practice Rules of the Road with flashcards for COLREGS and navigation exams. Open Tool
Why Use Our Free Seafarer Tools?
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Built specifically for the merchant navy industry
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Free forever with no signup required
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Fast, mobile-friendly, and easy to use
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Accurate calculations and practical utilities
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Regularly updated based on DG Shipping guidelines and industry requirements where applicable
Who Can Use These Free Seafarer Tools?
These free maritime tools are useful for:
Frequently Asked Questions
Are these seafarer tools free?
Yes. Every tool on this page is completely free to use without creating an account.
Do I need to register?
No. All tools work instantly in your browser.
Is the Sea Time Calculator accurate?
The calculator follows the commonly used 30-day sea service month calculation used in the maritime industry. Always verify calculations with your company or relevant authority before submitting official documents.
Is the Color Blind Test an official medical test?
No. It is only a preliminary screening tool and cannot replace a DG Shipping-approved medical examination.