# makemesustainable

Free home-energy and money-saving calculators built on published data sources
(US EIA electricity rates, US DOE and ENERGY STAR appliance data, EPA emission factors).

## Calculators
- [Electricity cost calculator](https://makemesustainable.com/calculators/electricity-cost/): Work out what any appliance costs to run per hour, day, month and year, using your state's current residential electricity rate.
- [Electric bill calculator](https://makemesustainable.com/calculators/electric-bill/): Estimate your monthly electric bill from your usage and your state's current residential rate.
- [DIY home energy audit](https://makemesustainable.com/calculators/home-energy-audit/): Walk through your home room by room and get a prioritized checklist of energy savings, with sources for every recommendation.
- [Carbon footprint calculator](https://makemesustainable.com/calculators/carbon-footprint/): Estimate your household's annual carbon footprint from energy, driving, flights and diet, with published emission factors.
- [Space heater running cost](https://makemesustainable.com/calculators/space-heater-running-cost/): See what a space heater costs to run per hour, day, month and year at your state's electricity rate, and how much switching to a heat pump could save.

## Methodology
- [How the numbers are calculated](https://makemesustainable.com/methodology/)