Calculate the final density and specific gravity of liquid mixtures. Easily blend multiple fluids by...
Calculate continuous sweep gas flow rates for flare headers. Ensure minimum velocity to prevent air ...
Blend oil and fluid viscosities accurately using the ASTM D7152 Refutas method. Calculate final kine...
Calculate storage tank venting requirements per API 2000 (7th Ed). Determine normal in/out-breathing...
Optimize cooling tower performance. Calculate evaporation loss, blowdown, makeup water, cycles of co...
Calculate thermophysical properties for Therminol heat transfer fluids (T66, VP1, T55, XP). Get dens...
Convert engineering, scientific, and industrial units instantly across length, mass, energy, pressur...
Design atmospheric storage tanks with API 650 checks including working volume, HHLL, HLL, NLL, LLL, ...
Estimate valve flow coefficient (Cv) and calculate liquid flow or pressure drop for manual valves ba...
Calculate steam jet ejector performance using HEI methods to determine motive steam flow, suction pr...
Estimate steam tracing heat requirements to maintain pipe temperature, prevent freezing, and select ...
Size vessel-type or finger-type slug catchers based on liquid slug volume, retention time, and gas c...
Calculate relative humidity, dew point, and moisture content using dry-bulb and wet-bulb temperature...
Calculate heat loss from above-ground or buried pipes considering insulation, wind, soil, radiation,...
Size pressure safety valves using the Omega Method for two-phase and subcooled liquid relief scenari...
Estimate heat loss from vertical storage tanks considering insulation, ambient conditions, liquid le...
Size sump caissons for oily water and drainage systems using industry correlations, inflow rates, su...
Calculate stored energy during pneumatic testing of piping and vessels. Estimate equivalent TNT ener...
Calculate compressor free air delivery (FAD) as per ISO 1217 using intake conditions, pressure, temp...
Calculate flash steam generation from condensate pressure reduction and analyze vapor-liquid split, ...
Estimate purge gas requirements for flare tips and stacks to prevent air ingress and flashback based...
Analyze steam ejector performance using equivalent air load method. Solve for suction pressure, disc...
Calculate chemical injection rates based on ppm, mg/L, stoichiometry, or batch dosing for corrosion ...
Estimate batch cooling time and heat duty using unsteady-state heat transfer with constant UA for we...
Calculate methanol or MEG injection rates for hydrate prevention using hydrate temperature depressio...
Design and analyze gravity flow pipelines using Manning equation. Calculate slope, diameter, velocit...
Estimate surge pressure due to rapid valve closure using fluid, pipe and operating data. Check peak ...
Calculate nitrogen consumption for sweep-through, pressure and vacuum purging methods to reach safe ...
Calculate compressor settle-out pressure and temperature after shutdown using gas properties, volume...
Convert fitting and valve K-factors to equivalent length and estimate minor losses for piping pressu...
Calculate cryogenic tank heat leak, boil-off gas (BOG) rate and pressure rise using insulation UA mo...
Size knockout drums for relief and flare systems using API 521 screening. Includes droplet settling,...
Estimate compressor polytropic head, discharge temperature, power and number of stages with real gas...
Predict control valve cavitation, choked flow and noise using IEC 60534 screening. Includes sigma in...
Shortcut distillation column design using Fenske–Underwood–Gilliland. Estimate stages, reflux ra...
Calculate total and partial volumes for horizontal or vertical vessels with various head types. Incl...
Size vertical and horizontal two-phase separators. Calculates vessel diameter and length based on fl...
Calculate two-phase flow pressure drop using correlations like Beggs & Brill and Lockhart-Martinelli...
A comprehensive steam system calculator for properties, pipe pressure drop, and heat loss. Analyze s...
Size pressure relief valves (PSV) for gas, liquid, and steam service according to API 520/521. Calcu...
Analyze and design refrigeration systems. Calculate cooling loads, compressor power, COP, and size h...
A complete pump hydraulics calculator for sizing centrifugal pump systems. Determines TDH, NPSHa, po...
Calculate single-phase pressure drop in pipes for liquids and gases. Uses Darcy-Weisbach and Hazen-W...
Size orifice plate flow meters for liquid or gas service using ISO 5167. Calculate beta ratio, orifi...
Design and size heat exchangers with our comprehensive calculator. Solves for heat duty, LMTD, surfa...
Size gravity flow lines using the Froude number to determine self-venting or non-self-venting flow r...
Convert gas volume flow rates between standard (S), normal (N), and actual (A) conditions. Handles u...
Design and analyze flare systems with our calculator. Performs flare tip sizing, stack height, and r...
Size an expansion vessel for heating or chilled water systems. Calculates total system volume, requi...
Calculate the required boiler feedwater (BFW) flow to control superheated steam temperature with thi...
Size control valves for liquid, gas, and two-phase services with our Cv calculator. Compliant with I...
Calculate the optimal air receiver tank size for your compressed air system. A free online tool for ...