Cement Engineering Calculators — 20 Free Tools
Interactive web calculators for cement plant engineers. No downloads, no licenses — all calculations run in your browser.
Choose a calculator for your task
Start with the question you need to answer, then open the matching tool.
- Grinding: estimate mill filling, compare ball charge composition, or review separator calculations.
- Kiln and cooler: explore residence time, build a heat balance, or open the cooler calculator.
- Raw materials and quality: work through raw mix design or calculate clinker / kiln feed factor.
- Plant equipment: estimate silo volume, open the bucket elevator tool, or explore dedusting calculations.
- Refractory work: estimate rotary kiln lining quantities.
Before comparing results: check the units and assumptions shown in each tool. Record your inputs so you can reproduce the result. Browse the full tool list below for more options.
All 20 Cement Calculators
Click any tool to open it. Every calculator is free — no sign-up required.
Refractory Brick Calculator
Calculate number of bricks, rings, and total weight for rotary kiln refractory lining. ISO standard brick formats supported.
LiveOpen Calculator
Pilot Burner Capacity Calculator
Size kiln burner, calciner burner, and pilot oil burner based on plant capacity, coal quality, and preheater configuration.
LiveOpen Calculator
Kiln Loading Calculator
Calculate filling degree, residence time, material velocity, specific loading rate, and production per unit area for rotary kilns.
LiveOpen Calculator
Kiln Inlet/Outlet Gas Calculator
Gas velocity, flow (standard & actual), dust loading, gas density at kiln inlet, riser duct, and preheater outlet.
LiveOpen Calculator
Kiln Shell Heat Loss Calculator
Quantify radiation and convection heat losses by kiln zone. Analyze burning zone, transition, and preheating shell temperatures.
LiveOpen Calculator
Kiln Residence Time Calculator
Calculate material residence time, filling degree, and velocity using Sullivan/Peray formulas. Effect of speed, slope, diameter.
LiveOpen Calculator
Kiln Heat Balance Calculator
Complete heat balance for cement kilns: combustion, clinker formation, exit gas, shell radiation, and cooler stack losses in kcal/kg.cli.
LiveOpen Calculator
Pyro Process Balance Calculator
Thermal efficiency, specific heat consumption, false air, cooler loss, PH fan power, and alternative fuel substitution rate.
LiveOpen Calculator
Kiln Burner Design Calculator
Design burner for coal, petcoke, HFO, or gas: fuel flow, combustion air, primary air, nozzle sizing, and flame momentum.
LiveOpen Calculator
Clinker Cooler Calculator
Grate loading, specific air consumption, heat recovery, cooler efficiency, and air distribution for grate coolers.
LiveOpen Calculator
Chain System Calculator
Design chain sections for wet/long dry kilns: chain area, heat transfer, pressure drop, curtain arrangement, and weight estimation.
LiveOpen Calculator
Ball Mill Degree of Filling
Calculate filling degree by h/De method, ball charge weight, critical speed, and power draw for 2-compartment ball mills.
LiveOpen Calculator
Ball Mill Charge Composition
Piece weight per ball size, specific surface (m²/t), average ball diameter, and charge weight optimization for grinding compartments.
LiveOpen Calculator
Ball Mill Calculations
Critical speed, filling degree, motor power (kW), Bond work index specific energy, and production rate for cement ball mills.
LiveOpen Calculator
Separator (Air Classifier) Calculator
Circulating load, Tromp curve, cut size d50, bypass, imperfection I, and sharpness index K for O-Sepa, cyclone, and mechanical separators.
LiveOpen Calculator
Raw Mix Design Calculator
Proportion limestone, clay, iron ore & additives. Calculate LSF, SM, IM, Bogue compounds (C3S, C2S, C3A, C4AF), and liquid phase.
LiveOpen Calculator
Clinker / Kiln Feed Factor
Determine clinker factor from kiln feed: LOI, preheater dust loss, coal ash absorption, and bypass dust corrections.
LiveOpen Calculator
Bucket Elevator Calculator
Elevator capacity (TPH), motor horsepower, bucket volume, and chain/belt speed for cement, clinker, limestone, and coal.
LiveOpen Calculator
Silo Volume Calculator
Storage capacity (m³ and tonnes), discharge cone geometry, wall surface area, and H/D ratio for cement plant silos.
LiveOpen Calculator
Bag Filter & Dedusting Calculator
Extraction air volume for conveyors, elevators, crushers, silos. Then size the bag filter: filter area, number of bags, duct diameter.
LiveOpen Calculator
Get All 54 Excel Tools
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