# Consumption Details

*Figure 1* shows the additional parameters related to consumption. Initially, these values are taken from the vessel but can be modified for each voyage.

<div align="center"><figure><img src="/files/0s09ef1N339qUNmnUuz8" alt=""><figcaption><p>Figure 1. Consumption Details</p></figcaption></figure></div>

Values from this section will influence the voyage's consumption calculations but will not affect the vessel’s [speed and consumption](/release-8.12/voyage-management-system/step-by-step-guides/vessels/vessel-speed-and-consumption-data.md#boilers-per-day-and-generators-per-day).


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