Sam Gorman

Estimate radiant barrier cooling savings, DIY and pro cost, simple payback, and net savings over your chosen years.

Estimate yearly duct insulation savings, payback, heat-flow reduction, and fuel use from duct size, R-values, prices, and runtime.

Estimate appliance payback from yearly kWh, electricity price, new appliance cost, and rebates or credits.

Compare induction and gas stove costs over years, including energy rates, upfront cost, break-even timing, and CO2 estimates.

Compare gas and electric dryer cost per load, yearly energy cost, payback, and lifetime cost with natural gas or propane pricing.

Estimate installed price plus yearly pump electricity, extra water-heating cost, monthly cost, and total cost over chosen years.

Estimate yearly and monthly bill savings from changing a water heater temperature setting using fuel type, price, and home size.

Compare current and new roof reflectance to estimate yearly bill savings, cooling kWh saved, and heating cost change.

Estimate storm window energy savings, cooling savings, payback time, and net savings from window area, degree days, rates, and cost.

Compare portable and window AC running costs, total cost, and payback using watts, hours, season length, and electricity price.