Independent calculators and guides
Small independent sites: electricity and heating cost calculators for US and Great Britain households. Everything runs in your browser; your inputs are never sent to a server.
Below you can see what each site does and which data it uses.
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Plain Watts (/energy/)
What an appliance costs to run, where an electric bill goes, heat pump versus furnace, and whether an insulation quote pays back (US and Great Britain)
Data source: EIA, Ofgem and ENERGY STAR pages. Each rate is dated and its source is listed on the site
What an appliance costs to run, where an electric bill goes, heat pump versus furnace, and whether an insulation quote pays back (US and Great Britain)
Data source: EIA, Ofgem and ENERGY STAR pages. Each rate is dated and its source is listed on the site
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