Free Oklahoma (OK) cost of living calculator with 2026-specific rates. Calculate your exact cost of living using real Oklahoma data.
Oklahoma has a cost of living index of 87, where 100 represents the national average. This means living in Oklahoma is about 13% less expensive than the national average.
With an index of 87, Oklahoma is one of the most affordable states in the country. Key factors include the median home price of $190,000, state income tax up to 4.75%, and average insurance costs.
The median household income in Oklahoma is $57,000. With a cost of living index of 87 and median home price of $190,000, a comfortable salary depends on your household size, location within the state, and lifestyle. Use our calculator to compare costs across states.