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Build Your FIRE Number: Retire at 40 in 10 Years

Dream of retiring at 40? Calculate your exact monthly SIP to build ₹3-5 crore FIRE corpus. See how long your wealth will last at 3.5-4% withdrawal rates.

Calculate Your FIRE NumberFull portfolio simulator — SIP + EPF + FD combined

The FIRE Math: How Much Is Enough?

FIRE = Financial Independence, Retire Early. The core idea: Build enough passive income to live off, without working.

The rule: Multiply your annual expenses by 25 (this assumes 4% withdrawal rate).

Examples:

If you spend ₹30L/year now: • FIRE number = ₹30L × 25 = ₹7.5Cr corpus • At 4% withdrawal: ₹30L/year passive income • No more work needed

If you spend ₹50L/year (premium lifestyle): • FIRE number = ₹50L × 25 = ₹1.25Cr corpus • At 4% withdrawal: ₹50L/year passive income

Reality check for India: • Middle-class comfort (Delhi/Mumbai): ₹30-40L/year • FIRE number: ₹75-1Cr corpus • Premium lifestyle (travel, hobbies, healthcare): ₹50-60L/year • FIRE number: ₹1.25-1.5Cr corpus • Luxury/Fat FIRE: ₹80L+/year • FIRE number: ₹2Cr+ corpus

This page assumes ₹40-50L annual spending → targeting ₹1-1.25Cr corpus.

ScenarioResult
₹30L/year spending (Lean FIRE)₹75L corpus @ 4%
₹40L/year spending (Comfortable FIRE)₹1Cr corpus @ 4%
₹50L/year spending (Premium FIRE)₹1.25Cr corpus @ 4%
₹60L/year spending (Fat FIRE)₹1.5Cr corpus @ 4%
Conservative: ₹40L @ 3.5% rate₹1.15Cr corpus

SIP to Build ₹1Cr by Age 40 (Start at 30)

Most FIRE aspirants are high-income professionals at 28-35. Goal: ₹1Cr corpus by 40.

If you're 30 now (10 years to FIRE):

At 12% annual returns: • ₹40,000/month → ₹1.05Cr by age 40 • ₹50,000/month → ₹1.31Cr by age 40 (buffer for inflation) • ₹60,000/month → ₹1.57Cr by age 40 (Fat FIRE territory)

At 15% annual returns (equity-heavy, bull markets): • ₹30,000/month → ₹1.02Cr by age 40 • ₹35,000/month → ₹1.19Cr by age 40

Key insight: At ₹50L+ annual salary (typical for founders, senior engineers, doctors), ₹40-50k/month SIP is achievable: • Gross salary: ₹50L • SIP: ₹50k/month = ₹6L/year • After-tax: ₹50L - ₹15L tax = ₹35L • SIP eats 17% of take-home (realistic)

By age 40: ₹1.3Cr corpus generating ₹40-50k/month passive income = You retire completely, or do passion projects without income pressure.

ScenarioResult
Start age 30: ₹40k/month @ 12%₹1.05Cr by 40
Start age 30: ₹50k/month @ 12%₹1.31Cr by 40
Start age 30: ₹60k/month @ 12%₹1.57Cr by 40
Start age 25: ₹30k/month @ 12%₹1.42Cr by 40
Start age 30: ₹40k/month @ 15%₹1.21Cr by 40

The FIRE Mindset: Expense Optimization (Just as Important as Income)

Most people think FIRE = high income + SIP.

Truth: FIRE = high income + aggressive saving + LOW EXPENSE RATIO.

Example: Two people both earning ₹50L/year

Person A (Traditional approach): • Expenses: ₹45L/year (big house, fancy car, international travel) • SIP: ₹5L/year • Time to FIRE (₹1Cr corpus): 25+ years (at age 55+)

Person B (FIRE approach): • Expenses: ₹25L/year (modest house, no car payment, local travel) • SIP: ₹25L/year • Time to FIRE (₹1Cr corpus): 6-8 years (at age 36-38!)

Difference: ₹20L/year in expense optimization = 18+ years earlier retirement.

Concrete tweaks that matter: • Housing: Live in ₹20-30L property (not ₹1Cr), saves ₹15-20L down + ₹2-3L/year EMI • Car: Use public transport / 1 car for family (not 2 luxury cars), saves ₹5-8L/year • School: Public school for kids (not ₹2L/year private), saves ₹24L over 12 years • Travel: Domestic budget trips (not annual Europe), saves ₹3-5L/year • Dining: Cook at home 80% (not 50% restaurant), saves ₹1-2L/year

Total: You can reduce ₹50L lifestyle to ₹25-30L without sacrificing happiness. FIRE at 35 instead of 55.

The 3.5% vs 4% Withdrawal Rate: How Long Will Your Corpus Last?

Building ₹1Cr is step 1. Step 2: Will it last 50 years (age 40 to 90)?

History of safe withdrawal rates: • 4% rule: Comes from 30-year studies of US stock market. Works 95% of the time. • 3.5% rule: India-specific (higher inflation 5-7%, different market maturity). Works 98% of the time. • 3% rule: Ultra-conservative. Works 99% of the time (corpus keeps growing).

Your ₹1Cr corpus at different withdrawal rates:

At 4% withdrawal (₹40L/year income from ₹1Cr corpus): • Lasts: 50+ years with 90% probability • Risk: Market crash in year 1-5 could trigger 'sequence of returns' risk

At 3.5% withdrawal (₹35L/year income): • Lasts: 60+ years with 95% probability • Buffer: Your corpus never depletes; actually grows in bull markets

At 3% withdrawal (₹30L/year income): • Lasts: 70+ years (corpus rarely touches principal) • Bonus: Can increase spending in good years, decrease in bad years

India-specific adjustment: • Add 0.5% to inflation buffer (India's 6% inflation vs. US 2-3%) • Use 3% as baseline (not 4%) • Corpus of ₹1.3Cr with 3% withdrawal = ₹39L/year (safe for 50+ years)

ScenarioResult
₹1Cr corpus @ 4% withdrawal₹40L/year × 50 years
₹1Cr corpus @ 3.5% withdrawal₹35L/year × 60 years
₹1Cr corpus @ 3% withdrawal₹30L/year × 70 years
₹1.25Cr corpus @ 3.5% withdrawal₹43.75L/year × 60 years
₹1.5Cr corpus @ 3% withdrawal₹45L/year forever (grows!)

Three FIRE Profiles: Which Are You?

Lean FIRE (Minimal expenses, faster exit): • Target age to FIRE: 35-36 • Annual expenses: ₹25-30L (simple living) • Corpus needed: ₹75-90L • Monthly SIP from age 25: ₹25k @ 12% = ₹75L by 35 • Lifestyle: Remote work possible, low expense lifestyle, mostly India-based • Best for: Engineers, remote workers, minimalists

Comfort FIRE (Middle-class retirement): • Target age to FIRE: 40-42 • Annual expenses: ₹40-50L (good lifestyle + travel 2-3x/year) • Corpus needed: ₹1-1.25Cr • Monthly SIP from age 30: ₹40-50k @ 12% = ₹1.3Cr by 40 • Lifestyle: Annual foreign trip possible, healthcare covered, kids education funded • Best for: Doctors, lawyers, senior engineers, business owners

Fat FIRE (Premium lifestyle): • Target age to FIRE: 45 • Annual expenses: ₹70-80L (premium location, frequent travel, multiple properties) • Corpus needed: ₹1.75-2Cr • Monthly SIP from age 30: ₹60-80k @ 12% = ₹1.9Cr by 45 • Lifestyle: Global travel, premium school for kids, luxury hobbies • Best for: C-suite executives, successful entrepreneurs, senior surgeons

You pick the profile, we calculate your SIP.

ScenarioResult
Lean FIRE @ 35: ₹25k/mo₹75L corpus
Comfort FIRE @ 40: ₹45k/mo₹1.3Cr corpus
Fat FIRE @ 45: ₹70k/mo₹1.9Cr corpus
Lean FIRE with 2 kids: ₹35k/mo₹1Cr by 38

Avoiding FIRE Pitfalls

Pitfall 1: 'I'll hit ₹1Cr and retire immediately' Reality: You need 1-2 years buffer before quitting your job. Market could crash post-retirement. Fix: Plan for ₹1.3Cr instead of ₹1Cr (30% buffer for market volatility).

Pitfall 2: 'I can withdraw 4% from day 1 at age 40' Reality: If the market crashes 20% in year 1, your 4% becomes 3.3% overnight—you're forced to cut expenses. Fix: Keep 2-3 years of expenses in cash/bonds at retirement (₹60-90L in debt funds). Withdraw from there in bad years.

Pitfall 3: 'FIRE means I'll never work again' Reality: Many FIRE folks do passion projects (consulting, teaching, angel investing) that generate ₹5-10L/year. Fix: Plan for ₹2-3L "side income" from post-retirement work (makes corpus last longer).

Pitfall 4: 'My SIP is locked-in; I can't adjust if life changes' Reality: Jobs change, families grow, health issues arise. Flexibility matters. Fix: Don't all-in on one SIP. Keep 20% in liquid/accessible funds. Revisit FIRE plan every 2 years.

Pitfall 5: 'I'll get ₹3.5Cr at age 40, retire, then realize 50% market crash happens' Reality: Sequence of returns risk is real. First 5 years of retirement are critical. Fix: Diversify: Keep 50% in equity (appreciating), 50% in bonds/FDs at retirement (generates steady income).

Pitfall 6: 'Healthcare will be free/covered by government' Reality: Premium healthcare costs ₹5-10L/year after age 50. Fix: Budget ₹15-20L extra for healthcare in your corpus, or buy comprehensive health insurance.

Frequently Asked Questions

Common questions answered with clear, unbiased information.

Can I reach FIRE (₹1Cr) if I earn only ₹25L/year?

Harder, but possible. You'd need ₹25-30k/month SIP for 20 years (not 10). But if you can increase income (side gig, promotions) and keep expenses at ₹15L/year, you could hit ₹1Cr by 45-50. Lower income = longer runway, but still achievable with discipline.

Should I keep my job if I reach ₹1Cr corpus at 38?

Not immediately. Keep working 1-2 more years while your corpus grows to ₹1.3Cr (builds buffer). Then take a sabbatical (3-6 months) to test retirement. If you love having free time, quit. If bored, you can always return to work. Retirement isn't permanent; it's a mindset.

What if I reach FIRE but the market crashes 40%?

This is why you keep 2-3 years of expenses (₹60-90L) in cash/bonds instead of equity. During crashes, live off the cash buffer instead of selling equity at losses. By the time cash runs out (3 years later), market likely recovered. Your equity portfolio recovers too.

Is FIRE possible with kids and education expenses?

Yes, but you need a bigger corpus. Build education SIP separately (₹10-15k/month for ₹25L by age 18), then add to FIRE corpus. Target: ₹1.5Cr (₹1Cr for living + ₹50L buffer for kids). Timeline extends to 42-45, but achievable.

After I retire at 40, how do I pay taxes on withdrawal?

Good news: 4% withdrawal from a ₹1Cr corpus = ₹40L income. If you have no other income, your tax is ~₹3-4L. Much cheaper than working! The corpus keeps growing at 8-10% anyway (reinvested gains), so you're rarely touching principal.

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