# Coverage is showing 0

**URL:** <https://community.sonarsource.com/t/coverage-is-showing-0/40121>\
**Category:** SonarQube Cloud\
**Tags:** sonarqube-cloud\
**Created:** [March 15, 2021, 5:10pm UTC](https://community.sonarsource.com/t/coverage-is-showing-0/40121 "2021-03-15T17:10:27Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Peeter\_Piegaze](https://dub1.discourse-cdn.com/sonarsource/user_avatar/community.sonarsource.com/peeter_piegaze/32/6425_2.png) [@Peeter\_Piegaze](https://community.sonarsource.com/u/Peeter_Piegaze)\
**Post date:** [March 16, 2021, 11:00am UTC](https://community.sonarsource.com/t/coverage-is-showing-0/40121/2 "2021-03-16T11:00:14Z")

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Hi Ravi,  
Welcome to the community  
SonarCloud does not automatically calculate test coverage. You need to use an external tool, like Jacoco to produce a coverage report, which SC then imports. For some help, have a look here:

> [@JaCoCo import troubleshooting](https://community.sonarsource.com/t/jacoco-import-troubleshooting-on-sonarqube/35755):
>
> This guide will help you diagnose and resolve issues related to JaCoCo coverage import on SonarQube. Principles apply to all sorts of coverage reports, though there are few caveats specific to JaCoCo. Problems you have Your coverage displays 0%? It dropped after a SonarQube upgrade? You had a coverage value on the project Dashboard and suddenly nothing? Your coverage is really low compared to what is expected? Figures don’t match between JaCoCo and what’s reported by SonarQube? ​Prerequisites …

and more generally, here:

> **[Guides](https://community.sonarsource.com/c/announce/guides/22)**
>
> Benefit from tutorials & guides made with love by SonarSourcers.

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