Question: what fonts are like calibri?
Answer: Open Sans. This has become one of the most widespread used fonts of the decade and Google owns a little bit of this credit to the startup community. ... 
Alégre Sans. Alégre Sans is a beautiful, sans-serif capitalised font that we find particularly attractive for headers. ... 
Poiret One. ... 
Helvetica Neue. ... 
Raleway.