A salary offer looks very different depending on where you live. $80,000 in Austin is not the same as $80,000 in San Francisco — and the gap is larger than most people expect. The salary comparison calculator adjusts for cost of living differences so you can evaluate job offers, negotiate relocations, and understand your real purchasing power across cities.
What Is a Salary Comparison?
Salary comparison is the process of adjusting nominal pay figures to reflect what that money actually buys in a given location. Two people earning the same gross salary in different cities can have dramatically different standards of living — because housing, taxes, and everyday costs vary by 50–100% or more across US metros.
The tool is most useful in three scenarios: evaluating a job offer in a new city, negotiating a salary increase after relocation, or deciding whether a remote salary cut to live somewhere cheaper is worth it. In each case, comparing raw numbers without a cost of living adjustment produces misleading conclusions.
Data sources for these calculations include the Bureau of Labor Statistics (BLS) regional price parities, Numbeo's city-level cost of living database, and the Council for Community and Economic Research (C2ER), which publishes quarterly cost of living indexes for hundreds of US cities.
How to Calculate a Cost of Living Adjusted Salary
The core formula is straightforward:
Equivalent Salary = Your Current Salary × (New City Index ÷ Current City Index)
Cost of living indexes express each city's expense level relative to a baseline of 100 (typically the national average). A city with index 140 costs 40% more than average; a city at 85 costs 15% less.
Worked example: You earn $80,000 in Austin (index: 95). You receive an offer in San Francisco (index: 178). The equivalent salary needed to maintain your current standard of living:
$80,000 × (178 ÷ 95) = $149,895
If the SF offer is $130,000, you would actually be taking a real-terms pay cut despite the higher number on the offer letter. If the offer is $160,000, you'd be modestly ahead.
Tax-adjusted comparison: Many indexes do not capture state income tax differences. California's top marginal rate is 13.3%; Texas has no state income tax. On a $130,000 salary, that difference alone can mean $8,000–$12,000 less take-home pay in California. Always calculate after-tax income, not gross salary, for a complete picture.
How to Interpret Your Results
The equivalent salary output tells you the gross income needed in the destination city to match your current purchasing power. Use these benchmarks as context:
Most expensive US cities (index 140–180+): San Francisco, New York City, San Jose, Boston, Honolulu, Washington DC. A $70,000 salary in an average-cost city is roughly equivalent to $98,000–$126,000 in these markets.
Average-cost metros (index 90–110): Denver, Atlanta, Phoenix, Portland, Minneapolis. These cities offer solid urban amenities without the most extreme housing premiums.
Lower-cost cities (index 75–90): Indianapolis, Memphis, Louisville, Oklahoma City, Wichita. A $70,000 salary here provides similar purchasing power to $85,000–$95,000 in an average-cost city.
If the equivalent salary exceeds the actual offer by more than 10–15%, negotiate. If it comes out close, the offer is fair on a purchasing-power basis — though career opportunity and quality of life factors may still drive the decision.