Contact

Contact TradeCalcZen about calculator corrections, privacy questions or general feedback.

Get in touch

Email support@tradecalczen.com for calculator corrections, content feedback, privacy questions or business enquiries.

Write to Shubham

Found a calculator issue or have an idea? Prepare an email to TradeCalcZen’s creator, Shubham Singh.

This form opens your email app with a draft. Nothing is sent automatically. You must press Send in your email app. If no app opens, copy the draft and email it to support@tradecalczen.com.

10–1,200 characters. For an issue, include the tool name, sample inputs and expected result. Do not include passwords, account numbers or private financial records.

These fields are not saved by this form or submitted to a server. Your email provider processes the message when you send it. Read our Privacy Policy.

Reporting a calculator issue

Please include the calculator name, inputs used, result received and the result you expected. Do not send passwords, brokerage credentials, account statements or other sensitive financial information.

Response and corrections

Reported formula issues are reviewed against the documented methodology and worked examples. Material corrections should update both the calculator and its explanation.