🧮 Engineering Calculators
Separated by product line — vacuum pre-cooling for fresh produce, food vacuum cooling for hot food, and freeze dryer sizing. Plus process cooling, cold chain, and vacuum pump calculators.
Vacuum Cooling Time Calculator
Estimate cooling time, water loss, and final weight for vacuum pre-cooling based on product, batch size, and packaging.
★★★★★Water Loss Calculator
Predict theoretical water loss during vacuum cooling. Based on evaporation latent heat, product specific heat, and vacuum principle.
★★★★★Field Heat Removal Calculator
Calculate how much heat must be removed from freshly harvested produce — essential for pre-cooling system sizing.
★★★★★Respiration Heat Calculator
Determine respiration heat load and cold storage cooling demand for fruits and vegetables at storage temperature.
★★★★☆Vacuum Degree Recommendation
Get recommended vacuum level, pressure curve, and runtime based on product type and target temperature.
Optimal SettingsFood Cooling Time Calculator
Estimate vacuum cooling time for hot food — from bakery items to soups, sauces, and cooked meats.
Food SafetyHACCP Cooling Compliance
Check if your vacuum cooling process meets FDA Food Code and HACCP cooling time requirements.
★★★★★Yield Loss Calculator
Calculate theoretical yield loss from vacuum cooling by comparing pre-cool and post-cool weight.
Yield AnalysisProduction Capacity Calculator
Determine daily throughput based on batch size, cooling time, and working hours.
Production PlanFreeze Drying Cycle Calculator
Estimate pre-freeze, primary drying (sublimation), and secondary drying (desorption) times based on product, thickness, and moisture targets.
★★★★★Moisture Removal Calculator
Calculate exactly how much water must be sublimated during freeze drying based on initial and target moisture content.
Mass BalanceIce Condenser Capacity Calculator
Determine required ice condenser capacity and refrigeration load based on daily throughput and product moisture content.
System DesignVacuum Pump Selection
Select the right vacuum pump for your freeze dryer based on chamber volume, target pressure, and expected leak rate.
Pump SizingEnergy Consumption Calculator
Calculate energy consumption per batch and per kg of product for your freeze drying operation.
Cost AnalysisChiller Capacity & Model Selection
Calculate required cooling capacity (kW/TR), recommended HP, and chiller model based on industry, process parameters, and throughput.
★★★★★Chilled Water Flow Calculator
Calculate chilled water flow rate, recommended circulation pump flow, and main pipe diameter from cooling capacity and temperature difference.
★★★★★Operating Cost Calculator
Estimate daily, monthly, and annual electricity costs for your chiller based on model, operating hours, and local electricity price.
★★★★☆Ice Demand Calculator
Calculate daily ice consumption by industry — seafood, produce, meat, concrete, logistics, supermarkets and more.
★★★★★Ice Cooling Effect Calculator
Calculate how much cooling a given amount of ice provides, or how much ice is needed to cool a product from one temperature to another.
Thermal AnalysisIce Storage & Bin Sizing
Size your ice storage bin — calculate volume, dimensions, floor area, and insulation requirements based on daily production and ice type.
Equipment SizingLN2 Consumption Calculator
Calculate liquid nitrogen consumption per batch based on product weight, temperature drop, and thermal properties.
★★★★★Freezing Time Calculator
Estimate freezing time for products in an LN2 tunnel freezer based on product type, thickness, and temperature range.
Process DesignTunnel Length Calculator
Determine the required tunnel length for your LN2 freezer based on throughput, belt width, and freezing time.
Equipment SizingProduction Capacity Calculator
Calculate daily and annual throughput for your LN2 freezing tunnel based on belt speed, product density, and operating schedule.
Production PlanOperating Cost Calculator
Estimate LN2 cost, energy cost, and total operating cost per kg of product for your cryogenic freezing operation.
Cost AnalysisCold Room Capacity Calculator
Calculate total cooling load (walls, product, door openings, internal sources), recommended compressor & evaporator, and insulation thickness.
★★★★★Product Storage Calculator
Look up optimal storage temperature, humidity, shelf life, and recommended cold room type for any product — fruits, vegetables, meat, dairy, and more.
Storage GuideVacuum Pump Selection Calculator
Select the right vacuum pump — calculate required pumping speed (L/s) and model based on chamber volume, target pressure, and desired pump-down time.
★★★★★Pump-down Time Calculator
Calculate theoretical pump-down time for any pump model and chamber volume using the standard vacuum equation t=(V/S)·ln(P₁/P₂).
Process Design⏱️ Vacuum Cooling Time Calculator
Estimate pre-cooling time, theoretical water loss, final weight, and recommended equipment based on your product and batch parameters.
📊 Results
💧 Water Loss Calculator
Predict theoretical water loss during vacuum cooling based on evaporation latent heat and product specific heat. Get rehydration recommendations.
📊 Mass Balance
🌡️ Field Heat Removal Calculator
Calculate the amount of field heat that must be removed to cool freshly harvested produce to the target storage temperature.
📊 Results
🌿 Respiration Heat Calculator
Determine respiration heat generation and cold storage cooling load for fruits and vegetables at storage temperature.
📊 Results
⚡ Vacuum Degree Recommendation
Get the recommended vacuum level, pressure curve profile, and estimated runtime based on product type and target temperature.
📊 Results
🔄 Freeze Drying Cycle Calculator
Estimate pre-freeze time, primary drying (sublimation), and secondary drying (desorption) for your product.
📊 Cycle Analysis
💧 Moisture Removal Calculator
Calculate exactly how much water must be sublimated during freeze drying based on initial and target moisture content.
📊 Mass Balance
❄️ Ice Condenser Capacity Calculator
Determine required ice condenser capacity and refrigeration load based on daily throughput and product moisture content.
📊 Ice Condenser Specs
⚙️ Vacuum Pump Selection for Freeze Dryer
Select the right vacuum pump for your freeze dryer based on chamber volume, target pressure, and leak rate.
📊 Pump Selection
⚡ Energy Consumption Calculator
Calculate energy consumption per batch and per kg of product for your freeze drying operation.
📊 Energy Analysis
⏱️ Food Cooling Time Calculator
Estimate vacuum cooling time for hot food products based on food type, temperature range, and batch size.
📊 Results
✅ HACCP Cooling Compliance
Check if your vacuum cooling process meets FDA Food Code and HACCP cooling time requirements. Enter your process parameters to get an instant pass/fail assessment.
📋 Compliance Report
📉 Yield Loss Calculator
Calculate theoretical yield loss during vacuum cooling by comparing pre-cool and post-cool weights. Understand water loss and process efficiency.
📊 Yield Analysis
🏭 Production Capacity Calculator
Determine daily throughput, weekly and monthly production capacity for your food vacuum cooling operation.
📊 Production Capacity
🧊 LN2 Consumption Calculator
Calculate liquid nitrogen consumption based on product weight, temperature drop, and thermal properties.
📊 Consumption Report
⏱️ Freezing Time Calculator
Estimate product freezing time in an LN2 tunnel freezer based on product type, thickness, and temperature range.
📊 Freezing Time
📏 Tunnel Length Calculator
Determine required tunnel length based on throughput, belt width, product bed depth, and freezing time.
📊 Tunnel Dimensions
🏭 Production Capacity Calculator
Calculate daily, monthly, and annual throughput based on tunnel dimensions, belt speed, and operating schedule.
📊 Capacity Analysis
💰 Operating Cost Calculator
Estimate LN2 cost, electricity, and total operating cost per kg of product for your cryogenic freezing operation.
📊 Cost Analysis
❄️ Ice Cooling Effect Calculator
Calculate the cooling capacity of ice — how much heat X kg of ice absorbs, or how much ice is needed to cool a specific product.
📊 Thermal Analysis
📦 Ice Storage & Bin Sizing
Size your ice storage bin — calculate volume, floor area, insulation needs, and melt loss based on daily production and ice type.
📊 Storage Bin Design
🧊 Ice Demand Calculator
Calculate daily ice consumption by industry, recommended ice type, and ice machine model.
📊 Ice Demand Summary
🏠 Cold Room Capacity Calculator
Calculate total cooling load (walls, product, infiltration, door openings, respiration), compressor & evaporator selection, and insulation requirements.
📊 Cold Room Design Summary
📦 Product Storage Calculator
Look up optimal storage conditions — temperature, humidity, shelf life, and cold room type for any product.
📋 Storage Specifications
❄️ Chiller Capacity & Model Selection
Calculate required cooling capacity (kW/TR), recommended HP, and chiller model for your specific industry and process.
📊 Capacity & Model
💧 Chilled Water Flow Calculator
Calculate chilled water flow rate, pump requirement, and main pipe diameter from cooling capacity and temperature difference.
📊 Flow & Pipe Sizing
💰 Chiller Operating Cost Calculator
Estimate daily, monthly, and annual electricity costs for your chiller based on model, operating hours, and electricity price.
📊 Cost Analysis
⚙️ Vacuum Pump Selection Calculator
Calculate required pumping speed and recommend pump model based on chamber volume, target vacuum, and desired pump-down time.
📊 Pump Selection
⏱️ Pump-down Time Calculator
Calculate theoretical pump-down time using t=(V/S)·ln(P₁/P₂). Select a pump model or enter custom pumping speed.