Moving from Idaho Falls to Chattanooga (2026)
Chattanooga has a COL index of 86 vs 87 for Idaho Falls (100 = US average). You'd pay about 1% less for the same lifestyle.
Key differences
Salary needed in Chattanooga to match your Idaho Falls lifestyle
Based on the 1% cost of living decrease between the two cities.
| Your salary in Idaho Falls | Equivalent in Chattanooga |
|---|---|
| $40K | $39,540 |
| $50K | $49,425 |
| $60K | $59,310 |
| $75K | $74,138 |
| $80K | $79,080 |
| $100K | $98,851 |
| $120K | $118,621 |
| $150K | $148,276 |
Monthly budget at $75K — Idaho Falls vs Chattanooga
| Expense | Idaho Falls | Chattanooga |
|---|---|---|
| Monthly take-home | $4,378 | $4,741 |
| 1BR rent | $1,100 | $1,250 |
| Groceries | $365 | $357 |
| Transport | $35 | $45 |
| Utilities | $142 | $165 |
| Internet | $65 | $58 |
| Left after essentials | $2,671 | $2,866 |
Frequently asked questions
Is Chattanooga cheaper than Idaho Falls?
Yes. Chattanooga has a cost of living index of 86 vs 87 for Idaho Falls (100 = US average). That's about 1% cheaper.
How much will I save moving from Idaho Falls to Chattanooga?
On a $75K salary, core expenses in Chattanooga run about $168/month more than Idaho Falls. Factor this into your salary negotiation when relocating.
What salary do I need in Chattanooga to match my Idaho Falls lifestyle?
To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $74,138/year in Chattanooga. This is based on the overall COL index difference between the two cities.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only