Macrition Macrition

Contact us

Found a bug, spotted a wrong nutrition value, or wish a calculator existed? Tell us. Every report is read by a human and answered.

We only use this to reply to your message. We never share or sell your email address.

What we would love to hear about

  • Calculator requests, tell us which tools you wish existed
  • Data corrections, if you spot an outdated or incorrect nutrition value
  • Bug reports, include the URL, browser, and steps to reproduce
  • Partnership inquiries, integrations, embeds, data licensing
  • Press inquiries, we respond within 24 hours

Prefer email?

hello@macrition.com reaches the same team. The form above simply routes your message with the right context attached.

Report a data error

If a nutrition value here disagrees with a chain's official published information, include the restaurant and menu item, the value on our site, the correct value, and a link to the official source. We verify every report and update the database within 7 days.

Turnaround times

Bug reports get a first reply within 2 business days. Data corrections are verified and shipped within 7 days. The most-requested calculators get built first, with a typical turnaround of 4 to 8 weeks from request to launch.