FIRE Number for Chattanooga, United States
United States
Gig City with the Fastest Internet, No State Income Tax, and Outdoor Paradise
Chattanooga is a FIRE dream: no state income tax, the fastest municipal internet in the United States courtesy of EPB Fiber Optics, and a cost of living well below the national average. Nestled along the Tennessee River at the base of Lookout Mountain, the city has transformed from an industrial center into an outdoor recreation capital with world-class rock climbing, mountain biking, and paddling. The revitalized downtown features excellent restaurants, a thriving arts scene, and the stunning Tennessee Aquarium.
Lean FIRE, FIRE, and Fat FIRE for Chattanooga
Needed to retire here is the portfolio that, in a historical backtest, would have lasted your retirement at your chosen confidence and length. Status is the verdict for your portfolio. The 4% rule benchmark is shown underneath each figure for reference only. Cost estimates are for a one-person household โ adjust household size below.
Costs scale by category, not a flat multiple โ housing is largely shared; food and healthcare scale per person.
Enter your real monthly healthcare cost and we'll use it across all lifestyle tiers โ handy for VA/TriCare (enter 0) or when your ACA cost differs from our estimate.
| Lifestyle | Needed to retire here | Monthly Cost |
|---|---|---|
| Lean FIRE | $708K | $2,360/mo |
| FIRE | $1.26M | $4,190/mo |
| Fat FIRE | $4.61M | $15,350/mo |
Cost of Living Breakdown for Chattanooga
Cost and FIRE figures are for a one-person household โ adjust household size in the controls above.
Lean FIRE Lifestyle
$708KA cheapest-acceptable studio or older one-bedroom in Highland Park or on the Southside, with home cooking the norm and casual meals at spots like Champy's a few times a week. Tennessee levies no state income tax, so more of each withdrawal stays in pocket, and EPB's gigabit fiber keeps connectivity cheap. Free time goes to hiking Lookout Mountain, climbing at Sunset Rock, and walking the Riverwalk. The ACA Silver premium stays low if annual income is managed under the 2026 ~$62,600 subsidy cutoff. A frugal but genuinely outdoorsy base.
FIRE Lifestyle
$1.26MA high-quality small home on Lookout or Signal Mountain, or a luxury Northshore loft, with regular dinners at St. John's and Alleia. A late-model SUV handles mountain roads, healthcare is a Gold plan padded near the ~$62,600 ACA subsidy cutoff, and there is room for a golf membership, Tivoli Theatre season tickets, and regular travel. With no state income tax, this budget covers an affluent, outdoor-centered life with significant margin.
Fat FIRE Lifestyle
$4.61MA trophy estate on Lookout Mountain or a Signal Mountain compound with acreage, housekeeping several days a week, regular private-chef evenings, and a second home in the Smokies within reach. First-class travel, concierge healthcare with specialist access in Nashville or Atlanta, and generous community involvement are all well covered. With Chattanooga's low cost base and no state income tax, roughly $184k a year funds a very comfortable, well-supported life with large monthly margins.
Retirement Confidence
The 4% rule is a great starting point. Here we go a step further and test your plan against real market history.
Enter your portfolio on the homepage to backtest a retirement in Chattanooga against market history.
Backtest detail
How this is calculated
This is a real historical backtest. We run your plan through every retirement-length window in US market history (1871โ2022): a 75% stock / 25% bond portfolio, rebalanced annually, with withdrawals raised each year for that period's actual inflation. The success rate is the share of those historical start years in which the money lasted the full length without running out.
Your confidence level sets the bar: at Balanced (90%), a survival rate of 90% or more reads "You can retire here", within 10 points below is "Close - worth a closer look", and lower is "Not quite yet". The same level sizes the "Needed to retire here" target. Retirement length also drives it - early retirees planning 40โ50+ years see lower survival than the 30-year baseline.
Healthcare, Visa & City Overview
EST (UTC-5)
USD
English
60ยฐF / 16ยฐC
300+ Mbps average (EPB Fiber offers up to 25 Gbps)
Chattanooga Metropolitan Airport (CHA)
Frequently Asked Questions About Retiring in Chattanooga
What is the FIRE Number for Chattanooga, United States?
The FIRE Number for Chattanooga ranges from $708K (Lean FIRE lifestyle) to $4.61M (Fat FIRE lifestyle). A FIRE retirement requires a portfolio of approximately $1.26M, based on estimated monthly costs of $4,190 and a 4% safe withdrawal rate.
How much does it cost to retire in Chattanooga?
Monthly living costs in Chattanooga range from $2,360 (Lean FIRE) to $4,190 (FIRE), covering housing (market rent), dining, groceries, healthcare, transportation, entertainment, and utilities.
What is healthcare like in Chattanooga for retirees?
Healthcare in Chattanooga costs approximately $450 to $600/month depending on coverage level. Typical coverage at the Lean FIRE budget: A subsidized Silver plan on Tennessee's ACA exchange, assuming annual income stays under the 2026 subsidy cutoff of about $62,600 for a single person. Priced for an early retiree aged 45-55; older retirees should budget more.
What is the weather like in Chattanooga?
Humid subtropical with mild winters, warm summers, and long pleasant spring and fall seasons. The average temperature is 60ยฐF / 16ยฐC.
How safe is Chattanooga for retirees?
Retirees should exercise normal caution in Chattanooga, scoring 5 out of 10 in our safety ratings.
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