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Gas Combination Oven Life-Cycle Cost Calculator
About | How To Use | Definitions

User Inputs
Choose a Combi: (optional)
User Input
Base Efficiency Oven Energy Efficient Oven
Oven Performance (Based on ASTM Standard Test Method F2861)
Number of Steam Pans
Preheat Energy (Btu)
Convection Mode Idle Energy Rate (Btu/h)
Convection Mode Cooking Energy Efficiency (%)
Convection Mode Production Capacity (lbs/h)
Steam Mode Idle Energy Rate (Btu/h)
Steam Mode Cooking Energy Efficiency (%)
Steam Mode Production Capacity (lbs/h)
Water Consumption Rate (gal/h)
Oven Usage
Operating Hours per Day (h/day)
Operating Days per Year (d/year)
Number of Preheats per Day (#/day)
Percentage of Time in Steam Mode (%)
Pounds of Food Cooked per Day (lbs/day)
Utility Cost and Lifespan
Choose State (Optional)
Gas Cost per Therm ($/therm)
Water / Sewer Cost per CCF (100 ft3)
Lifespan of Oven in Years (years)
Discount Rate (%/year)
Annual Results
Annual Energy Consumption (Therms)
Average Energy Consumption Rate (Btu/h)
Annual Water Consumption (gal)
Annual Energy Cost $ $ $
Annual Water Cost $ $ $
Total Annual Utility Cost $ $ $
Input Additional Costs (Optional)
Maintenance Costs per Year $ $ $
Initial Cost of Oven $ $ $
Lifetime Results
Lifetime Energy Cost $ $ $
Lifetime Water Cost $ $ $
Lifetime Maintenance Cost $ $ $
Initial Cost of Oven $ $ $
Total Lifetime Cost $ $ $
Optional: Name for Printed Results: