← Back to calculator
Contact
Appliance Cost Calculator is run by Pond Software. The best way to reach us is by email — we read every message.
What to write about
- Corrections.If a pre-loaded wattage or a stated figure looks wrong, tell us what you found and where — we'll check it and fix it.
- New appliances.Want a calculator for an appliance we don't cover yet? Suggest it.
- Questions about a result.If a number surprises you, send the inputs you used and we'll walk through the math.
Please note we can't give personalized advice about your specific utility bill or wiring — for that, contact your electricity provider or a licensed electrician. See our terms of use for more on how to treat the estimates here.
In the meantime, the calculator and our energy-saving guide answer most common questions.