Have a question, suggestion, or found a bug? We would love to hear from you.
Yes, all tools on Pcifs.com are completely free with no registration required.
No. All calculations run locally in your browser. Nothing is sent to a server.
Absolutely. Our tools are great for checking your work. We encourage you to understand the underlying concepts as well.
We use standard IUPAC values and accepted formulas. For research-grade accuracy, always cross-reference with validated sources.
Not currently, but we may offer one in the future. Contact us if this is something you need.