To keep the same standard of living as $100,000 in Chicago, you'd need about $88,700 in Oklahoma City — a $11,300 saving per year.
Estimated monthly spending for a middle-income household, adjusted by each metro's BEA price level.
The salary you'd need in Oklahoma City to maintain the same purchasing power as each income level in Chicago, using the BEA price ratio of 0.887.
| Salary in Chicago | Equivalent in Oklahoma City | Difference |
|---|---|---|
| $50,000 | $44,300 | −$5,700 |
| $75,000 | $66,500 | −$8,500 |
| $100,000 | $88,700 | −$11,300 |
| $150,000 | $133,000 | −$17,000 |
| $200,000 | $177,400 | −$22,600 |
Moving from Chicago, IL to Oklahoma City, OK means your everyday costs are cheaper by roughly 11.3%. The U.S. Bureau of Economic Analysis measures Chicago's overall price level at 102.6 and Oklahoma City's at 91, where 100 represents the national average. In practical terms, a household spending $5,241 per month in Chicago would spend about $4,611 for the equivalent lifestyle in Oklahoma City — a swing of $630 every month, or $7,560 per year.
Housing is the decisive factor. Estimated monthly housing runs $2,198 in Chicago against $1,760 in Oklahoma City. Because rent and mortgage costs vary far more between metros than groceries or utilities, the housing line alone accounts for most of the 11.3% gap.
For salary negotiation or a remote-work relocation, the key number is the equivalent salary. A $100,000 income in Chicago has the same purchasing power as $88,700 in Oklahoma City. Looked at the other way, $100,000 in Oklahoma City is worth about $112,700 in Chicago terms. Use the Cost of Living Calculator to plug in your own expenses.
Price levels don't include income tax, which can significantly swing your real take-home pay — especially between IL and OK.
Oklahoma City is 11.3% cheaper than Chicago overall. Based on the U.S. Bureau of Economic Analysis Regional Price Parities (2023), Chicago has a price level of 102.6 versus 91 for Oklahoma City, where 100 equals the national average.
To maintain the same purchasing power as a $100,000 salary in Chicago, you would need about $88,700 in Oklahoma City — a difference of $11,300 per year.
Estimated monthly housing runs about $2,198 in Chicago versus $1,760 in Oklahoma City. Housing is the single biggest driver of the cost-of-living gap between the two metros.
Sources & methodology
Price levels use the U.S. Bureau of Economic Analysis Regional Price Parities for metropolitan areas (2023, the most recent metro-level release). Chicago maps to the Chicago-Naperville-Elgin, IL-IN-WI MSA; Oklahoma City maps to the Oklahoma City, OK MSA. Category spending baselines come from the U.S. Bureau of Labor Statistics Consumer Expenditure Survey. Category-level figures are modeled estimates and are illustrative; actual costs vary by household. This is a planning tool, not financial advice.
