Built for chemical engineers, process engineers, and engineering students, Chemical Engineering Formulator delivers over 1,500 professional calculations, 14 reference tables, and comprehensive unit conversions in one powerful app. From heat transfer and fluid mechanics to reaction kinetics and distillation, this app covers every major area of chemical engineering.
700+ Engineering Calculators across 50 Categories:
• Heat Transfer: LMTD, overall heat transfer coefficient, fin efficiency, radiation, Fourier's law, convective heat transfer
• Fluid Mechanics: Reynolds number, Bernoulli equation, Darcy-Weisbach, Hagen-Poiseuille, orifice flow
• Thermodynamics: Ideal gas law, Clausius-Clapeyron, Antoine equation, compressibility factor, entropy changes
• Reaction Kinetics: Arrhenius equation, first/second order rate laws, half-life, CSTR and PFR design equations
• Mass Transfer: Fick's law, mass transfer coefficients, wetted wall column calculations
• Distillation: McCabe-Thiele, Fenske equation, Underwood method, relative volatility, reflux ratio
• Dimensionless Numbers: Reynolds, Nusselt, Prandtl, Schmidt, Sherwood, Grashof, Weber, and more
• Unit Operations: Filtration, packed beds, compressor sizing, mixing, cooling towers, membranes, crystallization, extraction, adsorption
• Process & Safety: Economics, process control, safety engineering, corrosion, electrochemistry
• Environmental: Air quality, river/lake/soil pollution, infiltration, evaporation, waste management
750 Unit Conversion Formulas in 16 Categories:
• BTU, Cubic, Flows, Ft-Lbs, Horsepower, HVAC, Hydraulic, Linear, Liquid, Metric (460 conversions), Power, Pressures, Square Measures, Watts, and Weights
• Plus 8 temperature scales: Celsius, Fahrenheit, Kelvin, Rankine, Réaumur, Newton, Delisle, and Rømer
14 Professional Reference Tables:
• Chemical Properties, Steam Tables, Pipe Schedules, Material Densities, pH Scale, Engineering Constants
• Chemical Resistance, Water Quality Standards, Critical Properties, Antoine Constants
• Heat Transfer Coefficients, Dimensionless Numbers, Gas Properties, Flammability Limits
Professional Features:
• US and Metric (SI) unit toggle with dual-unit display
• Save and compare calculation results
• Favorite frequently used calculators
• Share and export results to colleagues
• Searchable reference tables
• Dark mode interface
• Works offline — no internet required
Chemical Engineering Formulator is FREE to download with access to calculators and reference materials. Upgrade to Pro to unlock saved calculations, additional categories, and premium features.
Every calculator provides detailed breakdowns showing you exactly how results are calculated. Input your values, get instant results in both US and Metric units, and understand the engineering behind every calculation.
Core Chemical Engineering:
Unit Operations & Process:
Additional Categories:
Access essential chemical engineering data right from your phone. No more searching through textbooks or carrying heavy references to the plant or lab.
14 Reference Tables:
750 Conversion Formulas:
8 Temperature Scales: