Pure math. Run in your browser. No server needed. No API cost.
Add multiple pipe lines with tag, NPS, schedule and length. ASME B36.10 data built-in. Get total volume, holdup and fluid mass. Download CSV.
All head types: ellipsoidal, hemispherical, torispherical and conical. Correct equations for each. Full partial fill strapping table generated automatically.
Size control valves for liquids, gases and steam. Calculate required Cv and Kv per IEC 60534. Get valve size recommendation and operating opening.
Calculate hydraulic power, shaft power and motor input power for centrifugal pumps. Get standard IEC motor size recommendation with 20% service factor.
Calculate flow velocity, Reynolds number, flow regime and pressure drop using Darcy-Weisbach with iterative Colebrook-White friction factor. Any fluid.
ISO 5167-2:2022 orifice plate sizing for liquid, gas and steam. Reader-Harris/Gallagher Cd. All tap types. DP transmitter range. PDF report.
ISO 5167-4:2022 Venturi tube sizing for liquid, gas and steam. Machined, cast and welded. Only 5–20% permanent pressure loss vs 50–80% for orifice plates.
AI-powered tools are in development. Calculator tools are live now with zero API cost.
Upload any P&ID drawing (image or PDF) and AI instantly extracts all equipment tags, instrument list, valves and line numbers into a downloadable table.
Describe any process, equipment or operation and get a fully structured Standard Operating Procedure with safety precautions, step-by-step instructions and emergency response.
Every tool is built for process and plant engineering workflows — not generic use cases.
Calculators run instantly in your browser. AI tools return results in seconds. No waiting.
Calculator tools send zero data. Files uploaded to AI tools are deleted immediately after processing.