Electricity Cost Calculator
Calculate the electricity cost of any appliance or business premises. Free electricity bill calculator for tradespeople and small businesses.
Running cost
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Track and invoice utility costs in Tregovia
14-day free trial · No credit card required · All modules included
Frequently asked questions
How do I calculate electricity cost?
Multiply the appliance wattage by hours used per day, divide by 1000 to get kWh, then multiply by your electricity rate (e.g. €0.25/kWh).
What is the average electricity rate?
Rates vary by country and provider, typically €0.10–€0.35/kWh in Europe and $0.10–$0.20/kWh in the US. Check your latest bill for your exact rate.
Can I calculate monthly and annual costs?
Yes — enter daily usage hours and the calculator shows daily, monthly, and annual cost estimates.
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