Cost of Living in Oklahoma for a Family of Four (2026)
A family of four in Oklahoma needs about $6,603 a month ($79,238 a year) to cover a typical household budget before saving. That is 15% below the U.S. average of $7,777 and ranks #48 of 51, where #1 is the most expensive.
Rent is the main reason it costs less. Oklahoma's rent level is 63% of the national average, so a typical three-bedroom rental with utilities runs about $1,274 a month, compared with $2,030 nationally. Everyday goods such as groceries and clothing cost 6% less than the national average, which puts this family's grocery bill at about $978 a month on the USDA low-cost food plan.
To cover this budget and still save 15% of take-home pay, a family would need about $7,768 a month after taxes ($93,221 a year).
Monthly budget in Oklahoma by household
The family is two parents aged 38 and 40 with children aged 9 and 4, the youngest in paid childcare, renting a three-bedroom home. The couple is two adults aged 35 and the single adult is 30, each renting a one-bedroom home.
| Category | Family of four | Couple | Single adult |
|---|---|---|---|
| Housing & utilities | $1,274 | $833 | $833 |
| Groceries | $978 | $612 | $334 |
| Dining out & takeout | $244 | $153 | $83 |
| Transportation | $1,152 | $1,152 | $576 |
| Health care | $668 | $439 | $220 |
| Childcare | $965 | $0 | $0 |
| Phone & internet | $155 | $155 | $115 |
| Clothing | $204 | $144 | $102 |
| Household & personal care | $237 | $167 | $118 |
| Entertainment & hobbies | $382 | $270 | $191 |
| Gifts, giving & other | $344 | $243 | $172 |
| Total per month | $6,603 | $4,169 | $2,744 |
| Total per year | $79,238 | $50,024 | $32,927 |
Estimates for 2026 from LifeCalculator's family budget model: BEA Regional Price Parities by state (2024, released February 2026), USDA Food Plans: Cost of Food at Home (August 2026, low-cost plan), BLS Consumer Expenditure Survey (2024), Census median gross rent (2024) and Child Care Aware of America (2025). Figures from 2024 are adjusted by about 5% for price changes since. Savings and income taxes are not included.
What moves the number
- Childcare. Paid care for the 4-year-old adds about $965 a month. Without it, the family budget falls to about $5,638.
- Housing. The figure assumes renting at the state's typical level. Rents in big cities run well above the state average, and rural areas well below it.
- Cars. Transportation assumes typical costs for two drivers, including a car payment. Families with paid-off cars spend less.
- Price level. Overall, prices in Oklahoma are 12% below the national average (BEA all-items index 87.8).
States with similar costs
- Alabama: $6,690 a month (#45)
- Iowa: $6,625 a month (#46)
- Louisiana: $6,616 a month (#47)
- West Virginia: $6,587 a month (#49)
- Mississippi: $6,542 a month (#50)
- Arkansas: $6,490 a month (#51)
See all 50 states and D.C. on the cost of living by state page, or read what it costs a family of four to live in every state.
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