Energy Efficiency Calculators & Comparisons
- Energy Footprint
Calculates a climate independant measure for house efficiency and Carbon footprint. Allows input of all fuel usage and local degree-days, to calculate the BTUs per degree day, and pounds of CO2.
- Insulation Calculator
Calculates the optimal economic amount of insulation for a particular application. Allows input of all relevant information and assumptions.
- Fuel Comparisons
Calculates cost for various fuel options. Allows input of price, efficiency, and produces aneasily comparable cost per million BTUs.
- Insulation Comparisons
Compare various aspects of different insulation types.
- Compare Lightbulbs
Compare different lighting types with lumens and wattage.
- Chemical Equivalents
Formulas, common names, chemical names, uses, sources, and MSDS.