How Much Does It Cost to Run Air Conditioning in Arkansas?
Hourly, monthly and yearly cooling costs at Arkansas's actual electricity rate, by system size and SEER rating.
By Mark Curant·Updated
Quick answer
At Arkansas's average residential rate of 14.33¢/kWh (July 2026), a typical 3-ton central air conditioner (SEER 14) costs about $0.37 per hour, $88 for a summer month at 8 hours a day, and roughly $811 a year in a climate with a long, warm cooling season (about 2,200 cooling hours). Arkansas's rate is 22% below the U.S. average of 18.31¢/kWh, ranking #43 of 51 for the most expensive residential electricity.
Per hour
$0.37
3-ton, SEER 14
Summer month
$88
8 hrs/day × 30 days
Per year
$811
2,200 cooling hours
Your numbers in Arkansas
Your AC now (SEER 10)
$1,135/yr
$0.52/hr · $124 summer month
New system (SEER 16)
$709/yr
$0.32/hr · $77 summer month
You would save
$426/yr
$4,256 over 10 years
Starts from Arkansas' average residential rate and typical cooling hours. Want payback on a quote? Open the full calculator with these numbers →
Cost to run AC in Arkansas by system size
Costs for a SEER 14 central air conditioner at 14.33¢/kWh. Not sure of your size? Most homes need about 1 ton per 500–600 sq ft; our AC sizing calculator gives a closer estimate.
| System size | Per hour | Per day (8 hrs) | Summer month | Per year (2,200 hrs) |
|---|---|---|---|---|
| 1.5 ton (18,000 Btu) | $0.18 | $1.47 | $44 | $405 |
| 2 ton (24,000 Btu) | $0.25 | $1.97 | $59 | $540 |
| 2.5 ton (30,000 Btu) | $0.31 | $2.46 | $74 | $676 |
| 3 ton (36,000 Btu) | $0.37 | $2.95 | $88 | $811 |
| 3.5 ton (42,000 Btu) | $0.43 | $3.44 | $103 | $946 |
| 4 ton (48,000 Btu) | $0.49 | $3.93 | $118 | $1,081 |
| 5 ton (60,000 Btu) | $0.61 | $4.91 | $147 | $1,351 |
How much a more efficient AC saves in Arkansas
Annual cost of a 3-ton system at 2,200 cooling hours a year. Older systems are often SEER 10 or lower; new systems must be at least 13.4–14.3 SEER2 (about SEER 14–15) depending on region.
| SEER rating | Annual cost | Savings vs. SEER 10 | 10-year savings |
|---|---|---|---|
| SEER 10 | $1,135 | — | — |
| SEER 13 | $873 | $262 | $2,619 |
| SEER 14 | $811 | $324 | $3,243 |
| SEER 16 | $709 | $426 | $4,256 |
| SEER 18 | $631 | $504 | $5,044 |
| SEER 20 | $567 | $567 | $5,675 |
For your exact system, rate and usage, run the SEER savings calculator with Arkansas's rate filled in.
Why your bill may differ
The yearly figures assume 2,200 hours of full-power cooling, our estimate for a climate with a long, warm cooling season. Within Arkansas, a home in a hotter area, with poor insulation or a lower thermostat setting will run more. Here is the same 3-ton SEER 14 system at other usage levels:
| Usage | Cooling hours / year | Annual cost in Arkansas | At U.S. average rate |
|---|---|---|---|
| Light | 900 | $332 | $424 |
| Average | 1,500 | $553 | $706 |
| Heavy | 2,200 | $811 | $1,036 |
| Very heavy | 3,000 | $1,105 | $1,412 |
At typical usage, Arkansas homeowners pay $225 a year less to run the same system than they would at the U.S. average rate.
Ways to cut your cooling bill
- Raise the thermostat while you're away. See the $0 thermostat strategy.
- Change the filter on schedule; a clogged one can raise cooling costs 5–15%. See the $10 air filter fix.
- If your system is 15+ years old, compare repair and replacement with the repair vs. replace calculator.
- Ask your utility about AC rebates. The federal tax credit ended Dec. 31, 2025; see the 2026 rebate guide.
Nearby on the price list
Frequently asked questions
How much does it cost to run AC per hour in Arkansas?
About $0.37 an hour for a typical 3-ton central air conditioner rated SEER 14, at Arkansas's average residential rate of 14.33¢/kWh (July 2026). A 2-ton system costs about $0.25 an hour and a 5-ton about $0.61.
How much does central air cost per month in Arkansas?
Running 8 hours a day for a 30-day summer month, a 3-ton SEER 14 system uses about 617 kWh, or about $88 at 14.33¢/kWh.
Is a high-efficiency AC worth it in Arkansas?
Replacing a SEER 10 system with a SEER 16 saves about $426 a year in Arkansas at typical usage (2,200 cooling hours). Going from SEER 14 to SEER 18 saves about $180 a year, so the extra cost of a premium system pays back faster where electricity is expensive and the cooling season is long.
How we calculated this
Power draw (kW) = tons × 12,000 Btu/h ÷ SEER ÷ 1,000. Cost = kW × hours × rate. The rate is Arkansas's average residential price for July 2026 from the U.S. Energy Information Administration (Electric Power Monthly, Table 5.6.A). Average prices include taxes and fees spread across all usage; your marginal rate on your bill may be higher or lower. Cooling hours are our estimate by climate. SEER describes average seasonal efficiency, so real hourly draw is higher on the hottest afternoons and lower on mild days.
Download the data: residential electricity rates by state (CSV).
Run your own numbers
The calculator opens with Arkansas's rate (14.33¢/kWh) and typical hours filled in. Add your system's SEER and size to see your cost and what an upgrade would save.
Calculate for ArkansasSee all states in the AC running-cost guide.