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Annual Appliance Energy Calculator

Estimate annual electricity use from appliance wattage and operating time.

🇬🇧 UK context⚡ Instant result🔒 Browser-based inputs
W
hr
days
Estimated result
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1
Enter your figures

Use the values that match your situation and the units shown in the form.

2
Review the estimate

Results include the main answer plus supporting figures where useful.

3
Check official rules when needed

Tax, benefits and legal thresholds can change or depend on individual circumstances.