Coast FIRE Calculator
Find out how much you need saved today so that compound growth alone gets you to your retirement target. If you have already reached it, you can stop aggressive saving and just cover your living expenses.
Coast FIRE Profile
Total invested assets (MF + stocks + EPF + PPF)
Amount needed at retirement (25x annual expenses)
What is Coast FIRE?
Coast FIRE means you have enough invested today that compound growth alone will reach your retirement target by your chosen retirement age, without any additional contributions. You only need to earn enough to cover current expenses.
Your Coast FIRE Number
₹16.69 L
Save this amount and let compounding do the rest over 30 years at 12% returns
You have already reached Coast FIRE!
Your current savings of ₹25.00 L exceed the Coast FIRE number by ₹8.31 L. You no longer need to save aggressively for retirement.
Coast FIRE Number
₹0
Amount needed today for coast
Surplus / Deficit
₹0
Surplus above coast number
Target Corpus
₹0
Needed at age 60
Years to Coast
Already there!
No more saving needed
Portfolio Growth Projection (No New Contributions)
This shows how your current savings of ₹25.00 L grow to age 60 with zero additional contributions. The line crosses the target, confirming Coast FIRE status.
What Coast FIRE Means Practically
Once you reach Coast FIRE, you only need to earn enough to cover your current living expenses. You can take a lower-paying job you love, work part-time, start a passion project, or take career breaks without jeopardizing your retirement. Your existing investments will compound to your target corpus on their own.
Coast FIRE: The Most Practical Path to Financial Freedom
Coast FIRE is arguably the most practical and achievable variant of the FIRE (Financial Independence, Retire Early) movement, especially for Indian professionals who enjoy their work but want the security of knowing their retirement is taken care of. Unlike traditional FIRE, which requires building a full 25x expenses corpus before you can stop working, Coast FIRE only requires saving enough that compound interest does the heavy lifting over the remaining years until retirement.
The Mathematics of Coast FIRE
The Coast FIRE formula is straightforward: Coast FIRE Number = Target Retirement Corpus divided by (1 + Annual Return Rate) raised to the power of years until retirement. For example, if you need Rs 5 crore at age 60 and expect 12% annual returns, the Coast FIRE number at age 30 is Rs 5,00,00,000 / (1.12)^30 = approximately Rs 16.7 lakh. This means if a 30-year-old has Rs 16.7 lakh invested in equity mutual funds earning 12% CAGR, they never need to invest another rupee for retirement. Their existing investments will compound to Rs 5 crore by age 60.
Why Coast FIRE Is Especially Relevant for India
Indian equity markets have delivered approximately 12-15% CAGR (Nifty 50) over the past 20 years. At these return rates, the Coast FIRE number is surprisingly achievable for many urban professionals. A 28-year-old IT professional in Bangalore earning Rs 15 lakh per annum who has saved Rs 20-25 lakh (through EPF contributions, mutual funds, and other investments) may already be at or near Coast FIRE. This realization can be transformative: it frees you from the pressure of maximizing savings and allows you to optimize for fulfillment, whether that means taking a creative sabbatical, shifting to a less stressful career, or starting a business.
Coast FIRE vs Traditional FIRE
Traditional FIRE requires accumulating 25x your annual expenses before you stop working entirely. For someone spending Rs 6 lakh per year, that is Rs 1.5 crore. Coast FIRE only requires that your current savings, left untouched, will grow to your retirement target by retirement age. The critical difference is that with Coast FIRE, you continue working (and earning) but you no longer need to save for retirement. Your earnings only need to cover your current expenses. This makes Coast FIRE achievable 10-20 years earlier than traditional FIRE for most people.
What Happens After Reaching Coast FIRE
Once you reach your Coast FIRE number, several life options open up. You could take a pay cut to work in a field you are passionate about. You could go part-time, working 3-4 days a week instead of 5. You could take a gap year to travel, study, or spend time with family. You could start a business without the pressure of it needing to fund your retirement. You could do volunteer work or social entrepreneurship. The key insight is that Coast FIRE eliminates the financial anxiety that keeps many talented people trapped in careers they have outgrown.
Risks and Considerations
Coast FIRE relies on long-term compound returns matching your assumptions. If actual returns are lower (say 8% instead of 12%), your corpus at retirement will be significantly lower. Market crashes early in the coast period have a more damaging effect than crashes later (sequence of returns risk). Inflation erodes purchasing power, so your target corpus should be inflation-adjusted. Healthcare costs in India inflate at 10-14% annually and are largely out-of-pocket. For these reasons, having a buffer of 20-30% above your Coast FIRE number is prudent.
Disclaimer
This calculator assumes a constant annual return rate, which will not occur in practice. Actual market returns are volatile, and the sequence of returns matters significantly over long periods. The calculator does not account for inflation, taxes on withdrawals, or changes in expenses over time. Coast FIRE is a planning concept, not a guarantee. Consult a SEBI-registered financial planner for personalized retirement planning.