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Calculateur de Coût d'Électricité
Calculez les coûts d'électricité pour vos appareils. Estimez la consommation d'énergie et les factures mensuelles d'électricité facilement.
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US average: ~$0.12/kWh
Appliances
Quick Add:
Daily Cost
$1.87
Monthly Cost
$56.16
Yearly Cost
$683.28
kWh / Month
468.0
Cost Breakdown
| Appliance | kWh/mo | Daily | Monthly | Yearly |
|---|---|---|---|---|
| Air Conditioner | 360.0 | $1.44 | $43.20 | $525.60 |
| Refrigerator | 108.0 | $0.43 | $12.96 | $157.68 |
| Total | 468.0 | $1.87 | $56.16 | $683.28 |
Monthly Cost Share
Air Conditioner
76.9%
Refrigerator
23.1%
Fonctionnalités Clés — Calculateur de Coût d'Électricité
Calculate cost from watts and usage hours
Daily, monthly, and yearly cost projections
Multiple appliance comparison
Custom electricity rate input
kWh consumption breakdown
Pourquoi Utiliser Cet Outil — Calculateur de Coût d'Électricité
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Confidentialité d'abord
Tout le traitement se fait dans votre navigateur. Vos données ne quittent jamais votre appareil.
Ultra Rapide
Obtenez des résultats instantanés sans temps d'attente. Pas de délais serveur.
Fonctionne Partout
Utilisez sur tout appareil — ordinateur, tablette ou téléphone. Aucun téléchargement nécessaire.
Questions Fréquemment Posées — Calculateur de Coût d'Électricité
How is electricity cost calculated?
Multiply the device wattage by hours of use to get watt-hours. Divide by 1000 to get kilowatt-hours (kWh). Multiply kWh by your electricity rate per kWh. For example, a 100W bulb running 10 hours uses 1 kWh. At $0.12 per kWh, that costs $0.12 per day.
Where can I find my electricity rate?
Check your electricity bill for the rate per kWh, which is usually listed as a line item. The average US residential rate is around $0.12-0.16 per kWh, but it varies by state and provider. The calculator lets you enter your exact rate for accurate cost estimates.
How much electricity does a typical household use?
The average US household uses about 900 kWh per month. Major consumers are heating/cooling (40-50%), water heating (15-20%), appliances like refrigerators and washers (15-20%), and lighting and electronics (10-15%). The calculator helps identify which devices cost the most.