Air Purifier Electricity Calculator in South Dakota
A air purifier in South Dakota costs about $1.74 a month ($21.20 a year) to run at the state's average rate of 14.52 ¢/kWh. Use this calculator to compare light, typical, and heavy use.
South Dakota average rate
14.52 ¢/kWh
Assumed wattage
50 W
Typical usage pattern
8 hours/day
Typical monthly cost
$1.74
Typical yearly cost
$21.20
Key metrics
| Metric | Value |
|---|---|
| South Dakota average rate | 14.52 ¢/kWh |
| Assumed wattage | 50 W |
| Typical usage pattern | 8 hours/day |
| Typical monthly cost | $1.74 |
| Typical yearly cost | $21.20 |
Air Purifier in South Dakota vs U.S. benchmark
South Dakota monthly estimate
$1.74
U.S. monthly estimate
$2.32
Difference
-$0.58
State rate
14.52 ¢/kWh
Calculator assumptions
This calculator uses a typical wattage range of 25-100 W, and we assume 50 watts for 8 hours/day. The formula is kWh = (watts × hours) / 1000.
At this profile, the appliance uses 12.0 kWh per month and 146.0 kWh per year.
Appliance calculator scenarios
| Scenario | Hours/day | Annual energy | South Dakota monthly | U.S. monthly | South Dakota yearly |
|---|---|---|---|---|---|
| Light usage | 4 hours/day | 73.0 kWh | $0.87 | $1.16 | $10.60 |
| Typical usage | 8 hours/day | 146.0 kWh | $1.74 | $2.32 | $21.20 |
| Heavy usage | 12 hours/day | 219.0 kWh | $2.61 | $3.48 | $31.80 |
Appliance cost reference page
Want the full write-up? The appliance page below uses the same rate and wattage assumptions:
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State cost and bill pathways for South Dakota
- Average power price in South Dakota — What a kWh of electricity costs in South Dakota
- South Dakota electricity rates — Core authority page with statewide pricing context
- Electricity cost in South Dakota — State-level cost, affordability, and value overview
- South Dakota monthly electricity bill estimate — What a typical monthly bill looks like
- Electric bill estimator scenarios in South Dakota — Estimate your bill from your monthly usage
- South Dakota data profile — Machine-readable state profile and metrics
Historical and trend pages
- Historical electricity prices in South Dakota — Historical context and trend interpretation
- Electricity inflation in South Dakota — State electricity inflation analysis
- South Dakota electricity price volatility — Volatility and rate movement profile
Fixed-usage and calculator pathways
- 100 kWh cost in South Dakota — Cost for this usage amount in the same state
- 300 kWh cost in South Dakota — Cost for this usage amount in the same state
- 500 kWh cost in South Dakota — Cost for this usage amount in the same state
- Custom usage calculator for South Dakota — Custom kWh and scenario cost calculation
Appliance and estimator pathways
- Refrigerator cost in South Dakota — Appliance operating-cost page for this state
- Refrigerator calculator in South Dakota — Calculator page for adjusting wattage and usage for this appliance
- Space Heater cost in South Dakota — Appliance operating-cost page for this state
- Space Heater calculator in South Dakota — Calculator page for adjusting wattage and usage for this appliance
- Window Ac cost in South Dakota — Appliance operating-cost page for this state
- Window Ac calculator in South Dakota — Calculator page for adjusting wattage and usage for this appliance
State comparison pathways for South Dakota
- Compare South Dakota with other states — State-to-state comparison hub
- South Dakota vs California electricity cost — Head-to-head comparison page
- South Dakota vs Florida electricity cost — Head-to-head comparison page
Discovery and navigation hubs
- South Dakota electricity hub — Guide to this state's electricity rate, usage, comparison, and tool pages
- Electricity cost scenario hub — Entry point for residential and industry scenario pages
- South Dakota electricity cost overview — State-level electricity cost page with rates and typical bill context
- South Dakota average electricity bill benchmark — Typical monthly bill estimate using a standard household usage assumption
- South Dakota electricity bill estimator — Household profile bill scenarios for this state
- Electricity usage hubs — Browse cost pages by common household usage tiers
Consumer electricity drivers
- Price drivers in South Dakota — Understand what influences state electricity prices
Source & Method
Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026. Estimates use the EIA average all-in residential rate (delivery included); they don't add separately billed taxes, fixed charges, or other utility fees, which vary by utility. For how rates and estimates are defined, see the methodology hub.