Smart Speaker (Alexa/Google) Energy Cost Calculator
Voice-controlled smart assistant speaker for music, home automation, and information.
Power Draw
6W
watts
Annual kWh
53
avg usage
Annual Cost
$7
avg national
CO₂/Year
0.04 tons
carbon impact
Smart Speaker (Alexa/Google) Cost Calculator
Customize usage and your state's electricity rate for accurate cost estimates.
Daily Cost
$0.02
Monthly Cost
$0.57
Annual Cost
$7
Lifetime Cost
$34
Energy Saving Opportunities
Smart scheduling saves 10% more energy
~$1/year savings
Energy Saving Tips
- ✓Mute microphone when not needed
- ✓Disable always-listening to save power
- ✓Use do-not-disturb mode at night
Compare Alternatives
| Appliance | Watts | Annual kWh | Annual Cost |
|---|---|---|---|
| Smart Speaker (Alexa/Google) (current) | 6W | 53 | $7 |
| Bluetooth Speaker | 10W | 9 | $1 |
| Soundbar | 40W | 58 | $8 |
Smart Speaker (Alexa/Google) Cost Summary
Smart Speaker (Alexa/Google) Energy FAQ
Smart Speaker (Alexa/Google) Running Cost by City (top 100)
Electricity rates vary by city, so the cost to run a smart speaker (alexa/google) does too. See your local cost:
Methodology & Energy Data Sources — Smart Speaker (Alexa/Google)
How we calculate Smart Speaker (Alexa/Google) energy costs: Our calculations use EIA (US Energy Information Administration) residential electricity price data, cross-referenced with ENERGY STAR appliance efficiency standards and DOE Appliance and Equipment Standards. Wattage values reflect nameplate ratings from manufacturer specifications, normalized by the ENERGY STAR Testing & Certification Program.
- Wattage (6W): Nameplate wattage from ENERGY STAR certified product database. Actual consumption may vary ±15% based on usage patterns and age of appliance.
- Annual kWh (53 kWh): Calculated as (Wattage × Avg Hours/Day × Avg Days/Year) ÷ 1,000. Usage hours based on RECS (Residential Energy Consumption Survey) typical usage patterns for Entertainment equipment.
- Annual cost ($7): Calculated using EIA Form EIA-861M national residential average electricity rate. State-level rates sourced from EIA Electric Power Monthly (Table 5.6.A).
- Lifetime energy cost: Projects 53 kWh/year × 5-year lifespan, adjusted for 2.5% annual electricity price escalation per EIA Annual Energy Outlook baseline scenario.
- Carbon footprint (0.04 lbs CO₂/year): Uses EPA eGRID national average emission factor (0.386 kg CO₂e/kWh for 2023). Regional factors vary significantly — see EPA eGRID subregion data for local estimates.
- EIA Electric Power Monthly — residential electricity rates
- EIA Residential Energy Consumption Survey (RECS)
- ENERGY STAR Certified Products Database
- EPA eGRID — electricity emission factors
- DOE Appliance and Equipment Standards Program
Disclaimer: Energy cost estimates are based on national and state averages. Actual costs depend on your utility's rate structure, time-of-use pricing, demand charges, and actual usage patterns. Contact your utility for exact rates and consider a home energy audit for personalized recommendations.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest Electric Power Monthly release
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