How does inflation affect my financial goals?

Inflation reduces purchasing power over time, meaning the same goal will cost significantly more in the future. Factor inflation in to avoid underestimating your target corpus.

What return rate should I assume for goal planning?

Choose return rates aligned with the asset class: typically 10-12% for equity mutual funds long-term, and 6-8% for debt/fixed income.

Goal planning

Goal Planning Calculator

Estimate the future cost of your goals after accounting for inflation and find out the monthly SIP investment required to get there.

Calculator

Calculate goal SIP requirements

Define your milestone details below to see your personalized investment target.

Future goal cost after inflation Rs. 0

Required monthly SIP Rs. 0

Projected value of current plan Rs. 0

Gap / Surplus Rs. 0

Last updated: May 2026

Goal planning guide

Achieving a major life milestone begins with realistic modeling. Inflation alters the future purchasing power of your money, meaning a house, education, or retirement fund will cost significantly more years from now than it does today. This page acts as an educational aid to project future costs and define structured savings goals.

How this calculator helps

Planning for long-term objectives without adjusting for inflation is a common pitfall. This tool supports your milestone journey by:

Factoring inflation dynamically to determine the true target corpus in future rupees.
Offsetting your target by compounding any lump sum savings you've already accumulated.
Comparing the trajectory of your current investment rate against your required savings rate.
Identifying shortfalls (gaps) or surpluses so you can pivot your strategy early.

Example calculation

Suppose you plan to purchase a home that currently costs Rs. 50,00,000. Your goal timeline is 10 years, and you assume inflation is 6% annually. The future cost of that home will grow to approximately Rs. 89.54 Lakh.

If you have already set aside Rs. 5,00,000 in savings growing at 12% per year, that lump sum will grow to Rs. 15.53 Lakh in 10 years, leaving a gap of Rs. 74.01 Lakh. To bridge this gap, you will need a monthly SIP of Rs. 32,130, assuming a 12% expected annual return.

What this means for you

A shortfall between your current planning trajectory and your target amount is normal. You can address a gap by extending your target timeline, increasing your monthly savings rate as your earnings grow, or allocating assets appropriately to optimize returns without taking on excess risk. Keep emergency assets completely separate from your goal fund.

Formula used

The calculations rely on two main financial compounding formulas:

Future Cost of Goal (Adjusted for Inflation):
FV_cost = PV * (1 + i)^n
Where PV is the current cost, i is the inflation rate, and n is the duration in years.
Future Value of Existing Savings:
FV_savings = S * (1 + r)^n
Where S is current savings and r is the annual expected return rate.
SIP Monthly Contribution Required:
PMT = (FV_cost - FV_savings) / [((1 + r_m)^m - 1) / r_m * (1 + r_m)]
Where r_m = r / 12 / 100 is the monthly interest rate, and m = n * 12 is the total months.

Common mistakes

Ignoring Inflation: Assuming the cost of a wedding, degree, or property will remain static over decades.
Overestimating Expected Returns: Using an aggressive double-digit return rate for short-term goals, exposing your capital to market volatility.
Neglecting Current Savings: Failing to integrate existing investments when determining your new monthly savings rate.
Fixed Contribution Bias: Forgetting that you can start small and step up your SIP contributions as your career progresses.

Related calculators

Frequently asked questions

Is goal planning accuracy guaranteed?

No. The calculations are estimates based on your parameters. Real-world market performances, inflation rates, and taxes will fluctuate.

Should I adjust my inflation rate over time?

Yes. Inflation can vary by sector; for instance, education and healthcare inflation in India historically runs higher (8-10%) than general retail inflation (5-6%).

How do I handle a massive savings gap?

Focus on incremental increases. Stepping up your monthly SIP by even 5% to 10% annually can significantly reduce the gap over a long duration.

Can I combine different investments for one goal?

Certainly. Investors frequently plan a primary goal using equity mutual fund SIPs, backed up by safe fixed-income instruments like PPF or debt assets.

Trust note

CalcToPlan calculators are designed for educational and planning purposes only. The results are estimates based on the inputs provided by you. They should not be treated as investment, tax, legal, loan, retirement, or financial advice. Please consult a qualified professional before making major financial decisions.