Contact us

Feedback

Help us improve the site. If you refer to a specific calculator, please put its name in the subject line.

Media inquiries

We have cool stories to share and science experts happy to answer your questions.

Join the team

We’re a group of highly motivated people with the goal to help millions. All we’re missing is you :-)

Partnerships

We always love to talk to people and teams doing cool things. Would you like to do something with us?

Visit us

Omni Calculator sp. z o.o.
ul. Mikołajska 13/42
31-027, Kraków, Poland
main background