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Contact Us
Have feedback, found an issue or want to suggest a new ecommerce calculator? Send us a message.
For general questions, corrections, advertising inquiries or partnership opportunities, contact us by email.
w.tovar@utp.edu.coFeedback
We are especially interested in feedback from Shopify store owners, ecommerce operators, dropshippers, media buyers and agencies.
Useful feedback includes formula issues, missing cost inputs, confusing results or ideas for new calculators.
What to include in your message
- Your question or suggestion.
- The page or calculator you are referring to.
- Any example numbers that produced unexpected results.
- Your business or ecommerce use case, if relevant.
Important note
We cannot provide personalized financial, tax, legal, accounting or business advice. The calculator is provided for educational estimates only.