> For the complete documentation index, see [llms.txt](https://docs.dataloy.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dataloy.com/release-8.4/voyage-management-system/step-by-step-guides/time-charter-contracts/maintain-time-charter-contracts/duration-and-rates/create-duration-and-rates.md).

# Create Duration and Rates

When creating a **Duration** you can enter **Duration** information in the fields and at the bottom you can see the current **Rates** on the **Duration.** 

Create requirements: At least one **Rate** added**.**

<figure><img src="/files/gBz271hgBsV2A3whjeeZ" alt=""><figcaption><p>Create Duration Modal</p></figcaption></figure>

If you want to add **Rates** to the **Duration** you can click the ![](/files/0gdwE6LJUvPWLIpKlOUY)-icon in the upper right of the **Rates** Section to create a **Rate** on the **Duration.** This will open up a new **Create Rate** modal.

Create requirements: **Tc Rate Duration**

<figure><img src="/files/3cL1WnUvVkIksQ2TyyGU" alt=""><figcaption><p>Create Rate modal</p></figcaption></figure>

After creating a Duration or a Rate you can click on the row in their respective lists to open their edit modals.

<figure><img src="/files/gfe2AN4VE1SaW9027Buy" alt=""><figcaption><p>Edit Duration Modal with Delete button</p></figcaption></figure>

<figure><img src="/files/lKh8MOnNThdWEK5vzSWB" alt=""><figcaption><p>Edit Rate Modal with Delete button</p></figcaption></figure>


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