Financial Independence Tracker Β· Healthcare + School Modeled
Jeremy & Am's Retirement Roadmap
2018 β†’ 2055 Β· Target FIRE age 54 (2032) Β· Kansas β†’ Thailand or USA Β· Jaden at UDIS modeled
Net Worth Today
$1.78M
At Retirement 2032
$3.77M
USA Healthcare/yr
~$30.9K
Thai Healthcare/yr
~$5.8K
15yr Health Savings
$543K
Jaden UDIS 13yrs
~$229K
Connecting to Google Sheets...
Net Worth Growth 2018–2032
Actual through 2026 Β· Projected at 10% growth + contributions through retirement in 2032
Key Milestones
⚠ CRITICAL GAP IN YOUR SPREADSHEET

Healthcare is your single biggest unmodeled expense. At retirement age 54, the USA vs Thailand gap opens at ~$25,100/year and widens every year. Over the 15-year pre-Medicare window (ages 54–68), cumulative savings from retiring to Thailand total roughly $543,000. With compounding at 10%, the real wealth impact is closer to ~$750K–$900K. Am and Jaden's Thai citizenship is a massive structural advantage.

πŸ‡ΊπŸ‡Έ
USA β€” ACA Bronze HDHP, Family of 3
Enhanced ACA subsidies expired December 2025. At $60K/yr income near the 400% FPL cliff (~$83K for family of 3). Premiums at age 54 start around $2,100/mo and compound ~5.5%/year through Medicare at 65.
2032 Premium (age 54)
$25,272/yr
2032 OOP (healthy yr)
$5,615/yr
2032 Total
$30,887/yr
2046 Total (age 68)
$63,201/yr
⚠ A serious health event could trigger the $21,200 family OOP max β€” pushing a bad year above $46K in healthcare alone. Income management critical for ACA subsidy eligibility. 11-year pre-Medicare gap.
πŸ‡ΉπŸ‡­
Thailand β€” Mixed Expat + Thai National Plans
Jeremy gets an international expat plan (JCI-accredited hospitals). Am and Jaden are Thai nationals β€” local citizen insurance rates. At retirement: Jeremy 54, Am 39, Jaden 6.
Jeremy (expat, age 54)
$4,040/yr
Am (Thai, age 39)
$1,170/yr
Jaden (Thai, age 6)
$585/yr
2032 Family Total
$5,795/yr
βœ“ Top private hospitals cost ~15–20% of US prices. MRI: $300–500 vs $3,500 in the US. 62+ JCI-accredited hospitals. Am and Jaden's Thai citizenship = citizen insurance rates.
Annual Healthcare Cost: USA vs Thailand (2032–2046)
USA grows ~5.5%/yr Β· Thailand grows 5–10%/yr as Jeremy ages Β· Medicare at 65 (2043) dramatically reduces USA costs
Thailand: Healthcare Cost by Family Member
Jeremy's expat premium accelerates with age; Am and Jaden's Thai-citizen plans stay affordable throughout
Year-by-Year Savings: Thailand vs USA (2032–2046)
Cumulative direct savings β€” add ~50–65% more for the compounding effect of those dollars staying invested
Compounding note: The $543K in direct savings excludes investment growth. Those dollars staying invested at 10%/year pushes the true net worth difference to roughly $750K–$900K by 2046.
What Changes at Medicare β€” Age 65 (2043)
πŸ‡ΊπŸ‡Έ USA Post-65: Medicare

Part A (free), Part B (~$185/mo), Part D, Medigap (~$200–350/mo). Total: ~$5,000–7,000/yr β€” a dramatic drop from the $54–63K/yr pre-Medicare. This largely neutralizes Thailand's cost advantage post-65.

πŸ‡ΉπŸ‡­ Thailand Post-65: Aging Expat Premium

Jeremy's expat plan at 65 (2043) runs ~$8,420/yr, rising to $11,000–14,000/yr by age 68. Am & Jaden's Thai plans: ~$2,700–3,100/yr combined. Medicare late enrollment penalties apply if not enrolled within 8 months of losing employer coverage.

Key insight: Retiring at 54 means an 11-year pre-Medicare gap (2032–2043). This is where Thailand's advantage is most powerful. After Medicare at 65, the gap narrows significantly and a USA return becomes financially reasonable.
Net Worth Comparison β€” All Scenarios (Healthcare Included)
All three identical 2018–2032. After retirement: Keep Working compounds far ahead; Thailand and USA diverge due to healthcare. KPERS (age 62, 2040) and SS (age 67, 2045) reduce required withdrawals.
UDON THANI INTERNATIONAL SCHOOL (UDIS) β€” ACTUAL 2025/2026 FEE SCHEDULE

There is exactly one international school in Udon Thani: UDIS, an IB World School (PYP β†’ MYP β†’ IB Diploma), fully accredited by the Council of International Schools. Jaden enrolls in 2032 at age 6 (Year 1) and graduates in 2044 at age 18 (Year 13). All figures use UDIS's published 2025/2026 fees + 4%/yr inflation at 35 THB/USD. 13-year total including one-time fees: ~$228,600 Β· Average ~$17,600/yr.

🏫
One-Time Enrollment Fees (2032)
Application Fee
ΰΈΏ10,000 (~$286)
Registration Fee
ΰΈΏ50,000 (~$1,429)
Refundable Deposit
ΰΈΏ30,000 (~$857)
Non-Refundable Total
~$1,714
Deposit returned at Year 13 graduation or with 3 months written notice. 10% tuition discount applies for a second child enrolled simultaneously.
πŸ“š
What's Included in Annual Fees
Each year's total billed termly (40%/35%/25%):

Tuition β€” IB/UK National Curriculum. ΰΈΏ345K (Yr1-3) β†’ ΰΈΏ412K (IB Diploma).

Catering β€” school meals, ΰΈΏ29,592/yr (Year 1+).

Materials β€” ΰΈΏ15,317/yr (Yr1-6) β†’ ΰΈΏ31,827/yr (IB Diploma).

Bus Zone 1 β€” roundtrip transport, ΰΈΏ51,891/yr. Optional but included in model.
Annual Cost at UDIS: 2032–2044 (Jaden Age 6–18)
USD at 35 THB/USD Β· 4%/yr inflation Β· Cost steps up as Jaden moves into higher year bands Β· IB Diploma years most expensive
Full Year-by-Year Fee Breakdown
Official UDIS 2025/2026 fee schedule Β· Tuition + Catering + Materials + Zone 1 Bus Β· 4%/yr inflation applied
Currency note: At 40 THB/USD: ~$200K total Β· At 30 THB/USD: ~$267K total Β· 35 THB/USD is the central planning figure.

IB Diploma exam fees (2043–2044): IB exam registration adds ~$800–1,200 per session, not in the school's standard fees. Budget an extra ~$1,500–2,000 for those two years.
Impact on Thailand Retirement Scenario
Does school change the fundamental Thailand vs USA comparison?
Annual Budget With School (2032)
Base living
$60,000
Healthcare
$5,795
UDIS school (Yr1)
$12,624
Total Year 1
$78,419
Portfolio Impact

Starting with $3.77M, the Year 1 withdrawal rate including school is only 2.08% β€” well below the 4% safe withdrawal threshold.

USA retirement without school starts at $90,887/yr β€” 16% more than Thailand with school fully included. The conclusion holds: Thailand with UDIS is cheaper than USA without it.

Bottom line: 13 years of UDIS (~$12,600–$24,000/yr) is a real and fully modeled expense. But Thailand with school is still cheaper than USA without school throughout Jaden's entire enrollment. After graduation in 2044, spending drops sharply and portfolio growth accelerates.
Portfolio Allocation β€” End of 2025
Total investable assets: $1,161,009 Β· 6 more years of contributions before retirement in 2032
Tax Optimization Strategy
Risk Register
Ranked by impact Β· Updated for age-54 retirement in 2032
VERDICT β€” AGE 54 RETIREMENT WITH HEALTHCARE + SCHOOL FULLY MODELED
Retiring at 54 is achievable β€” Thailand remains the clear winner even with 13 years of UDIS included
Starting position: $3.77M at retirement supports a 2.08% withdrawal rate in Year 1 including school β€” well within safe territory. The 4% safe withdrawal rule supports $150K/yr from this base; your actual need is $78K. Enormous cushion.
The math still holds: Thailand with UDIS ($78,419/yr) is 16% cheaper than USA without school ($90,887/yr). The 11-year pre-Medicare gap generates $543K in direct healthcare savings (~$750–900K with compounding). After Jaden graduates in 2044, spending drops sharply and the portfolio compounds strongly toward the $10M+ range.
🎲 MONTE CARLO SIMULATION β€” 1,000 RUNS Β· THAILAND SCENARIO

Each run randomizes annual returns using a normal distribution (mean 7%, Οƒ 14%) β€” matching the long-run S&P 500 real return + volatility profile. Your base spending of $78,419/yr (2032) inflates at 3%/yr. KPERS at age 62 (+$8,870/yr) and Social Security at age 67 (+$32,100/yr) reduce required withdrawals. The simulation runs to age 90 (2068).

SUCCESS RATE
β€”
Portfolio > $0 at age 90
MEDIAN PORTFOLIO AT 90
β€”
50th percentile outcome
10th PERCENTILE AT 90
β€”
Worst-case band floor
Portfolio Cone β€” 1,000 Simulations (2032–2068)
Green band = 25th–75th percentile Β· Outer lines = 10th and 90th percentile Β· Center line = median Β· Dashed = deterministic 7% base case
Assumptions & Methodology
Return Assumptions
Mean annual return: 7.0% (real, inflation-adjusted)
Standard deviation: 14% (historical S&P 500)
Distribution: Normal (log-normal in practice)
Note on 10%: The dashboard's 10% figure is nominal. At 3% inflation, the real return is ~7% β€” which is what Monte Carlo uses for apples-to-apples spending comparisons.
Income & Spending
Starting spend (2032): $78,419/yr (Thailand + UDIS)
Inflation rate: 3%/yr on spending
KPERS (2040): +$8,870/yr reduces withdrawals
Social Security (2045): +$32,100/yr reduces withdrawals
UDIS ends (2044): Spending drops ~$17K/yr
Horizon: Age 90 (2068) β€” 36-year retirement
Why 7% not 10%? The 10% in your spreadsheet is the nominal return assumption. Monte Carlo uses real (inflation-adjusted) returns so that spending is also in real terms β€” comparing apples to apples. A 7% real return is actually quite optimistic historically; many planners use 5–6% to be conservative. Your plan works at 7%. Even at 5%, success rates remain strong due to your low withdrawal rate.
🧾 YEAR-BY-YEAR TAX PROJECTION β€” THAILAND SCENARIO Β· 2032–2055

Models estimated federal income tax only (no state tax in Thailand). Withdrawal strategy: taxable brokerage first β†’ pre-tax accounts β†’ Roth last. ACA income management is critical through 2043 (Medicare). KPERS and SS layer in as fixed income starting 2040 and 2045. Roth conversions opportunistically fill the 12% bracket.

Withdrawal Sequence Strategy
Optimized to minimize lifetime taxes and maximize ACA subsidy eligibility
1️⃣
Phase 1: Taxable Brokerage (2032–2038)
Draw from E*Trade brokerage first. Long-term cap gains taxed at 0% up to ~$94K (MFJ, 2032). This keeps AGI low for ACA subsidies. Harvest gains and step up cost basis simultaneously. Roth conversions opportunistically fill to top of 12% bracket (~$105K taxable income).
2️⃣
Phase 2: Pre-Tax Drawdown (2038–2046)
Shift to Voya 457(b) and Fidelity 401(k). Distributions are ordinary income β€” manage carefully against ACA cliff. KPERS starts 2040 (+$8,870/yr ordinary income). SS starts 2045 β€” up to 85% taxable. Medicare at 2043 removes ACA pressure. IRMAA brackets matter from 2043+.
3️⃣
Phase 3: Roth Reserve (2046+)
Roth 401(k) balance ($156K in 2026, compounded + contributions) is the last resort β€” tax-free withdrawals. No RMDs. Ideal for large one-time expenses or bequest planning. Conversions completed during low-tax window mean this bucket should be substantial by the time you need it.
Year-by-Year Tax Estimate (2032–2055)
Federal tax only Β· Thailand has no income tax on foreign-sourced income under current rules Β· Inflation-adjusted brackets assumed
ACA income cliff warning (2032–2042): The 400% FPL for a family of 3 is ~$83K in 2025, growing ~3%/yr. Keeping MAGI under this threshold saves $15,000–20,000/yr in ACA subsidies. Every dollar of Roth conversion above the cliff costs more than 1:1. Model conservatively targets MAGI at 380% FPL each year. After Medicare at 65 (2043), this pressure is fully removed.
Income Composition by Year
Shows how your income sources shift from portfolio-only to a mixed floor of pensions + SS + portfolio
πŸ›‘οΈ SAFE WITHDRAWAL RATE DEEP DIVE β€” YOUR ACTUAL POSITION

The classic "4% rule" was derived from 30-year retirements starting in the worst historical periods. At age 54, you face a 36-year retirement horizon β€” which calls for more caution in theory. But your actual withdrawal rate is so far below 4% that it creates enormous headroom. This tab shows exactly where you stand and how much buffer you have.

Your Withdrawal Rate vs Safe Withdrawal Benchmarks
Based on $3.77M at retirement Β· $78,419/yr initial spend (Thailand + UDIS) Β· All figures in real dollars
Portfolio Longevity at Different Return Scenarios
Starting from $3.77M Β· $78,419/yr spend inflating 3%/yr Β· KPERS + SS income offsets from 2040 and 2045
The Income Floor β€” What KPERS + SS Changes
Pension and Social Security create a guaranteed income floor that dramatically reduces portfolio dependence
Pre-Floor (2032–2039): Portfolio-Only
Required from portfolio: $78,419/yr
Withdrawal rate: 2.08% of $3.77M
Headroom to 4% rule: +$72,581/yr
Effective SWR needed for success: <2.5% by historical standards
Post-Floor (2045+): With KPERS + SS
KPERS: $8,870/yr
Social Security: $32,100/yr
Total guaranteed floor: $40,970/yr
Portfolio need (2045 spending ~$105K inflated): ~$64K/yr
Effective withdrawal rate by 2045: <1% of projected portfolio
Key insight: Most SWR studies assume zero pension income. Your KPERS + SS floor of $40,970/yr (2045) covers more than half your entire spending need by that point. This is equivalent to having a bond ladder that never runs out β€” it transforms your portfolio from "must last forever" to "supplemental income". This is why your Monte Carlo success rate is so high despite a 36-year horizon.
Inflation Sensitivity β€” How 3% vs 4% Changes Your Plan
The biggest long-run risk is sustained inflation above your assumptions
Thailand's cost of living historically inflates at 2–3%/yr β€” generally lower than the US. This is a structural advantage: your spending baseline is lower AND it grows more slowly. Modeled at 3% as a conservative middle ground.
πŸ„ COAST FIRE β€” HAVE YOU ALREADY CROSSED THE LINE?

Coast FIRE means your portfolio is large enough that β€” even if you never contribute another dollar β€” it will grow to support your retirement by your target age. The critical question: at $1.78M today (2026), have you already hit Coast FIRE for a 2032 retirement? Spoiler: almost certainly yes. This tab shows your Coast FIRE number for three retirement targets and exactly when you crossed each threshold.

Coast FIRE Progress β€” Portfolio vs Required Coast Number (2018–2032)
When the solid portfolio line crosses the dashed "coast needed" line, you've hit Coast FIRE for that target Β· All three retirement ages shown
What "Coasting" Actually Means for You
If you stopped contributing today and just let the portfolio grow at 7% real return
If You Coasted from Today (2026)
Current NW: $1,778,809
At 7%/yr for 6 yrs (β†’2032): calculating…
At 7%/yr for 9 yrs (β†’2035): calculating…
At 7%/yr for 12 yrs (β†’2038): calculating…
The Real Value of Continuing to Contribute

You've already hit Coast FIRE β€” meaning contributions are now optional acceleration, not survival necessity. Every dollar you contribute between now and 2032 buys you either (a) an earlier retirement, (b) a higher spending level in retirement, or (c) a larger safety margin. That's a fundamentally different and much more empowering position than needing contributions to survive.

Bottom line: You hit Coast FIRE for a 2032 retirement sometime around 2022–2023. The $884K+ in additional contributions since then have been pure upside β€” accelerating your timeline or thickening your cushion. You could stop contributing today and still retire comfortably at 54.
Coast FIRE Number β€” How It's Calculated
FORMULA
Coast # = FI Target Γ· (1 + r)^years

Where FI Target = Annual Spend Γ· SWR
r = real return (7%)
years = years until retirement
YOUR FI TARGET (THAILAND)
Annual spend: $78,419
SWR: 3.5% (conservative)
FI Target: $2,240,543

At 4% SWR: $1,960,475
WHY 3.5% SWR HERE
A 36-year retirement (54β†’90) warrants a slightly more conservative SWR than the classic 30-year 4% rule. At 3.5%, your FI Target rises but your actual withdrawal rate of 2.08% still gives enormous headroom.
🌿 LEAN FIRE β€” MINIMUM VIABLE RETIREMENT

Lean FIRE is retiring on the smallest budget that still covers all necessities β€” no luxuries, tight discipline, maximum freedom. Adjust the sliders below to build your own Lean FIRE budget. The calculator shows you the required portfolio size, whether you've already hit it, and how USA vs Thailand compare at your chosen spending level.

🌿 BUILD YOUR LEAN FIRE BUDGET
🏠 Housing / Utilities$1,200/mo
🍜 Food / Groceries$600/mo
πŸš— Transport$300/mo
🎭 Entertainment / Fun$300/mo
✈️ Travel / Misc$300/mo
πŸ₯ Healthcare (Thailand)$483/mo
TOTAL MONTHLY
$3,183/mo
$38,196/yr
THAILAND vs USA LEAN FIRE COMPARISON
Lean FIRE β€” What Life Actually Looks Like
Thailand vs USA at your slider-defined budget
πŸ‡ΉπŸ‡­
Thailand Lean FIRE β€” Very Achievable
At $38–50K/yr you live genuinely well in Udon Thani β€” owned or rented home, local food (incredible quality), motorbike, AC, fast internet. Local markets cost a fraction of Western equivalents. Healthcare is the biggest advantage: Am and Jaden's Thai citizen plans cost under $2K/yr combined. The lean budget is not spartan β€” it's comfortable by any Thai standard and luxurious by local standards.
πŸ‡ΊπŸ‡Έ
USA Lean FIRE β€” Very Difficult at 54
The same nominal budget in the USA immediately runs into the ACA problem: $30,887/yr in healthcare alone at age 54 consumes nearly the entire lean budget. Without healthcare, lean FIRE in Kansas is possible at $38–45K β€” but with it, the minimum viable US retirement budget jumps above $70K, eliminating the "lean" label entirely. True lean FIRE in the USA requires Medicare (age 65+).
Lean FIRE Portfolio Growth β€” Thailand Scenario
Portfolio at your chosen lean spending level vs the required FI number Β· When the lines cross you're at Lean FIRE
πŸ”₯ FAT FIRE β€” PREMIUM RETIREMENT, NO COMPROMISES

Fat FIRE means retiring with enough to spend generously β€” premium housing, frequent travel, private school, dining out regularly, and a fat cushion for the unexpected. Use the sliders to define your version of Fat FIRE. The calculator shows what portfolio that requires, and whether Thailand or the USA gets you there faster.

πŸ”₯ BUILD YOUR FAT FIRE BUDGET
🏠 Housing / Utilities$3,000/mo
🍽️ Food / Dining Out$1,500/mo
πŸš— Transport / Car$800/mo
✈️ Travel (intl + domestic)$1,500/mo
🎭 Lifestyle / Entertainment$1,000/mo
πŸ₯ Healthcare (Thailand)$700/mo
πŸŽ“ UDIS School (incl.)$1,400/mo
TOTAL MONTHLY
$9,900/mo
$118,800/yr
THAILAND vs USA FAT FIRE COMPARISON
Fat FIRE β€” What $10K+/month Gets You
The lifestyle gap between Thailand and USA at premium spending levels
πŸ‡ΉπŸ‡­
Thailand Fat FIRE β€” World-Class at Half the Cost
$10K/month in Thailand buys a stunning pool villa or penthouse condo, private chef or daily restaurant meals, business class regional travel, UDIS school, premium expat healthcare, and enough left for spontaneous adventures. The same budget that's "middle class" in the US is genuinely luxurious in Thailand. Staff (housekeeper, gardener, driver) are affordable. JCI hospitals deliver world-class care.
πŸ‡ΊπŸ‡Έ
USA Fat FIRE β€” Requires $150K+/yr Minimum
At $10K/month in the US, healthcare alone ($30,887/yr) consumes 26% of spending. A premium home in a desirable area, one car, and modest travel will consume the rest. To truly live Fat FIRE in the US β€” private club, regular international travel, no budget anxiety β€” plan on $150K–200K/yr. That requires a $3.75–5M portfolio at 4% SWR. You're at $3.77M β€” right on the edge.
Fat FIRE Portfolio Growth β€” Thailand Scenario
Portfolio at your chosen fat spending level vs the required FI number Β· Dashed line = required portfolio, solid = projected