siglar carbon estimator

Turn complexity into clarity and estimate emissions with ease

Evaluating emissions from shipping pre-fixture is complex. With the Estimator you can predict emissions from your next voyage with ease.

Start estimating for free

SIglar carbon Estimator

Transform complex data into actionable insights

Unlock clear insights, effortless emissions tracking and strategic decision-making!

Decision Making

Improve decision-making

Factor carbon into the planning and fixing of ships for your cargo and make confident decisions to reduce emissions.

Demystify your carbon exposure

Get estimates of EU ETS eligible emissions and related carbon cost to understand the carbon exposure of your voyage.

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Get a competitive

Understand the carbon footprint of ships you consider for your planned voyage and turn emissions complexity into a competitive edge.

Get started – it’s easy!

Being a Siglar client requires no IT investment and no installation. All you need to get started is a web browser. Get in touch now, and we’ll tell you more!

Core Features

Estimator Tanker

Pre-fixture emissions estimates

Accurate and quick predictions of ship specific carbon estimates for your next voyage.

Estimator EU ETS

EU ETS cost exposure

Estimates of voyage EU ETS cost displayed in lumpsum and dollars per tonne cargo carried.

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Voyage CII rating

The CII rating of the voyage is estimated according to IMO calculations.


High accuracy carbon estimates

Highly accurate emissions estimates based on big data that is automatically validated before it is quality assured by Siglar experts.

How the Estimator works


Select ship by name or IMO number.


Adjust load quantity.


Select your destination, load port and ballast port.


Review carbon emissions and alignment with IMO.

Contact us

Siglar is more than just software

Siglar’s experienced team is here to ensure collection of high-quality data directly from all your chartered ships and to make sure reporting runs smoothly. We also help you get the most out of the Siglar Carbon Efficiency platform.  


Welcome aboard!
Test the Estimator for free

Whether you’re just getting started or leading the way in shipping decarbonisation, you can make carbon efficient and profitable shipping decisions using the Siglar solutions.

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