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Contact kWh Lab
We would love to hear from you — whether you have spotted an error in a calculator, have a question, want to suggest a guide, or are interested in a partnership.
Email us
The fastest way to reach us is by email. We typically reply within a couple of business days.
info@kwhlab.coWhat to reach out about
- Corrections & feedback — spotted a wrong number or a bug? Tell us and we will fix it.
- Guide requests — want a calculator or guide for a specific appliance, state, or scenario?
- Partnerships & advertising — affiliate programs, solar lead partners, and sponsorship inquiries are welcome.
- Press & general questions — happy to help.
About the company
kWh Lab is operated by Kheper Group LLC. For more about the site and how we stay independent, see our About page.