Contact Us

Have a question, found an error, or want to collaborate? We read every message and reply within 24–48 hours.

What Can You Write to Us About?

Include relevant details in your email so we can help you faster.

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Report a Calculation Error

Include pipe type, OD, wall thickness, and your IS/ASTM reference value.

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Feature / Calculator Request

Tell us the material, standard (IS/ASTM/DIN), and your use case. Popular requests get built first.

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Advertising & Partnership

Mention your company, target audience, and preferred format. We'll send the media kit within 24 hours.

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General Feedback

Suggestions to improve the site, data accuracy, or user experience are always welcome.

Common Questions

Is this calculator free to use?
Yes, completely free — no registration, no paywall, no usage limits. All calculators, charts, and formula guides are available to everyone.
Can I use your data for commercial projects?
Yes, calculated values may be used for engineering reference and estimation. For critical structural applications, always verify against the applicable IS/ASTM standard and consult a licensed engineer.
How quickly do you respond to emails?
We aim to respond within 24–48 hours on working days. Bug reports and calculation errors are prioritised and usually addressed within 24 hours.
Can you add a calculator for a pipe type I need?
Yes — email us with the pipe type, material, standard, and your use case. Popular requests are typically implemented within 4–8 weeks.
Do you have a WhatsApp or phone number?
We currently only support email. This lets us give every query the proper attention it deserves, and keeps our team focused on building better tools.