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Py
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Coursera
Enlight
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Free Code Camp
Udemy
EcoEnergyCalc
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energycalculator.blog
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MYSUN
EcoEnergyCalc is a free collection of 20+ energy and environment calculators for homeowners and eco-conscious consumers.
Tools include: - Home energy cost & electric bill calculators - Solar panel savings & ROI calculators - Carbon footprint calculators (home, car, flight, diet) - Heating & cooling cost comparisons - LED vs incandescent savings - Water usage & rainwater harvesting - Tree planting carbon offset
All calculators are based on EPA, EIA, and NREL data. Instant results, no signup, no account required.
Quick Code
EcoEnergyCalcEcoEnergyCalc's answer:
EcoEnergyCalc offers 20+ specialized energy and carbon calculators in one place โ covering everything from electric bills and solar ROI to carbon footprint and water usage. All tools are free, instant, and require no signup.
EcoEnergyCalc's answer:
Unlike general-purpose calculator sites, EcoEnergyCalc focuses exclusively on energy costs and environmental impact. Every calculator is built on official data sources (EPA, EIA, NREL) and designed for US and European homeowners making real financial and environmental decisions.
EcoEnergyCalc's answer:
Homeowners and renters in the US and Europe who want to reduce energy costs, evaluate solar or EV upgrades, or understand their carbon footprint โ without needing to sign up for anything.
EcoEnergyCalc's answer:
EcoEnergyCalc was built to make energy and environmental data accessible to everyday people. Too much useful information is buried in PDFs or behind paywalls โ we turned it into simple, free calculators anyone can use instantly.
EcoEnergyCalc's answer:
Plain HTML, CSS, and JavaScript. Hosted on GitHub Pages with Cloudflare DNS. No frameworks, no backend โ fast and lightweight by design.
Py - Learn to code on the go ๐ฑ
HowMuchWatts - Free, accurate calculators for home energy savings โ solar payback, heat pumps, EV charging, appliance running costs and more. No signup.
Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
energycalculator.blog - Easily calculate energy usage, wattage, solar load, and power consumption with our free energy and solar calculators. Convert volts, amps, and watts accurately to optimize efficiency and manage your electricity better. ๐โก
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
HelioScope - HelioScope is a modern web-based solar design software that allows you to design solar systems effectively and stimulate their efficiency.