U.S. residential electricity EIA data: July 2026 US average 18.3¢/kWh Updated

Entertainment · South Dakota

How Much Does It Cost to Run a Gaming PC in South Dakota?

The short answer

In South Dakota, a gaming PC drawing 500W costs about $0.08 per hour — roughly $9.35 a month if it runs 4 hours a day.

That’s based on South Dakota’s average residential rate of 15.4¢/kWh (EIA, July 2026), 16% below the US average.

Source: U.S. EIA, July 2026 data · Updated

Gaming PC cost by daily use in South Dakota

Cost at 15.4¢/kWh, the South Dakota average (EIA, Jul 2026)
Daily usekWh/monthPer dayPer monthPer year
1 hour/day 15.2 $0.08 $2.34 $28.05
2 hours/day 30.4 $0.15 $4.68 $56.10
4 hours/day 60.8 $0.31 $9.35 $112
8 hours/day 121.7 $0.61 $18.70 $224
12 hours/day 182.5 $0.92 $28.05 $337
24 hours/day 365.0 $1.84 $56.11 $673

South Dakota vs other states

At typical use, a gaming PC costs $112 a year in South Dakota — $238 less than in Hawaii and $19.35 more than in Louisiana.

South Dakota has the 18th-cheapest residential electricity of the 50 states and DC. South Dakota price per kWh · all states ranked

Electricity price trend in South Dakota

15.4¢/kWh in July 2026 — ▲ +5.9% from a year earlier.

How to lower the cost of running a gaming PC

A gaming PC's power draw depends on the GPU and CPU and on how demanding the game is. A mid-range build typically pulls around 400–500W from the wall during gaming, while high-end systems with top-tier graphics cards can exceed 700–800W. Idle and desktop use is much lower, often 60–120W. The monitor adds another 30–80W.

  • Cap frame rates to your monitor's refresh rate — rendering frames you can't see wastes power.
  • Use your GPU's power-limit or efficiency settings for a large power cut with a small performance loss.
  • Set the PC to sleep after 15–30 minutes of inactivity.

Questions

Frequently asked questions

How much does it cost to run a gaming PC for 24 hours in South Dakota?

Running a 500W gaming PC for 24 hours uses about 12.0 kWh, which costs about $1.84 at South Dakota’s average rate of 15.4¢/kWh.

How many kWh does a gaming PC use per month?

At 4 hours a day, a typical gaming PC uses about 60.8 kWh a month. In South Dakota that costs $9.35.

Is it expensive to run a gaming PC in South Dakota?

South Dakota has the 18th-cheapest residential electricity of the 50 states and DC at 15.4¢/kWh — cheaper than most. Running a gaming PC here costs about $112 a year at typical use, compared with $134 at the national average rate.

What is the electricity rate in South Dakota right now?

The average residential electricity rate in South Dakota was 15.4¢ per kWh in July 2026, according to the latest EIA data — up 5.9% from a year earlier.

Does a gaming PC use more electricity than a console?

Usually yes. A typical gaming PC draws 2–3 times more than a PS5 or Xbox Series X while gaming.

Sources & method