Boiler Efficiency Calculators

Boilers and steam systems consume large amounts of energy and may present an opportunity for significant cost savings. See the "About This Calculator" tab to get started on this savings.

• Boiler
  InformationBoiler
• Excess Air
  Savings PotentialExcess Air
• Scale
  Savings PotentialScale
• Soot
  Savings PotentialSoot
• Boiler
  UpgradeUpgrade
• Steam Trap
  (Steam Boilers)Steam Trap
• Return On
  InvestmentROI
• About
  This CalculatorAbout

 Print this page

Basic Boiler Information

Identification	XYZ Boiler	Required
Boiler Manufacturer	Acme Boiler, Inc.	Required
Boiler Type	Steam	select one Steam Hot Water Required
Boiler HP (BHP)	100 BHP	BHP Enter a value between 0 and 2,500 Required
Boiler Design Pressure	150 psig	psig Enter a value between 0 and 2,000 Required
Heat Input for Hot Water Boilers	200	MBtu Enter a value between 0 and 12,000 Required
Operational Information Input
Fuel Fired	No. 2 Oil	select one Natural Gas No. 2 Oil Required
Operating Pressure	150 psig	psig Enter a value between 0 and 1,500 Required
Air Temperature at Boiler	80 °F	°F Enter a value between -10 and 130 Required
Boiler Exit Gas Temperature	450 °F	°F Enter a value between 250 and 850 Required
Boiler Excess Air	25%	% Enter a value between 5 and 125 Required
Average Load of Boiler	100%	% Enter a value between 0 and 100 Required
Average Hours per Day	16 hours	hours Enter a value between 0 and 24 Required
Weeks per year	52 weeks	weeks Enter a value between 0 and 52 Required
Avg. Days per week	6 days	days Enter a value between 0 and 7 Required
Cost of Fuel	20 $/MMBtu	$/MMBtu Enter a value between 0 and 70 Required