📚 PASS Investment Adviser (Level 2) Difficulty: Intermediate ℹ️ Info   ~5 min read
📌 Chapter 6.2 — Calculations for Retirement Planning

Imagine you are drafting a retirement feasibility report for a client currently earning an annual salary of 15 lakhs. During your review, you notice the client has mentally anchored their retirement target to the cost of a luxury apartment in their city, which is priced at 2 crore today. If you take that 2 crore figure as a static target, your entire financial plan will likely collapse within a decade.

You must explain that in a high-growth, inflationary economy like India, nominal figures are deceptive because the future value of that capital requirement will grow exponentially, not linearly, as the cost of goods and services rises.

The concept of Future Value (FV) is the bedrock of retirement solvency. When we calculate the corpus required for thirty years hence, we are not simply looking at today’s prices; we are projecting the eroding effect of inflation on purchasing power. If a retirement model assumes a 6% inflation rate, the nominal amount needed to maintain an equivalent lifestyle doubles roughly every twelve years.

Failing to account for this means your client will reach their target savings goal, only to realize their purchasing power has been halved by the time they stop working.

Consider an analyst valuing a portfolio for a 35-year-old client. If the analyst ignores the FV calculation, they might recommend a diversified equity portfolio with an expected return of 10% without factoring in that the client’s household expenses—currently 50,000 INR per month—will inflate significantly by age 60. By applying the FV formula (PV * (1+r)^n), the analyst discovers that the required monthly expense at retirement might actually be closer to 2.5 lakhs per month in nominal terms.

This forces a recalibration of the savings rate, often shifting the recommendation from moderate SIPs to an aggressive ‘step-up’ strategy where contributions increase by 10-15% annually to outpace inflation.

Ultimately, your job as an advisor is to guide the client away from ’nominal thinking.’ A retirement plan built on today’s price tag is a plan for poverty. By demonstrating how the future value of their liabilities grows, you justify the need for higher allocations toward growth-oriented assets and emphasize why early, aggressive compounding is the only defense against the inevitable rise in the cost of living.1

Nuance

⚠️ Nuance
Candidates frequently mistake the nominal inflation rate for the ‘real’ hurdle rate. The common trap is calculating the future corpus using a standard interest rate while forgetting that both the investment growth and the cost of living are impacted by inflation simultaneously. A disciplined analyst must always calculate the ‘real’ required return, which is the inflation-adjusted rate, to ensure the projected retirement corpus actually sustains the intended standard of living.

Check Your Understanding

Practice Question 1

An analyst projects that a client’s annual retirement expenses will be 10 lakhs in today’s purchasing power. If the client intends to retire in 20 years and the expected average inflation rate is 6% per annum, what is the approximate nominal amount the client will need per year at the start of their retirement?

Practice Question 2

When adjusting a financial plan for inflation, why must an advisor shift from ‘present value’ logic to ‘future value’ projections?

This is a companion read for Section 6.2 — Calculations for Retirement Planning from PASS Investment Adviser (Level 2) by Akhilesh Gururani, available on Amazon Kindle.

Copyright © 2026 Akhilesh Gururani. All rights reserved.

  1. The Future Value formula assumes a constant rate of inflation. In practice, analysts often use a real rate of return—nominal return minus inflation—to discount future cash flows to present value terms for simplified modeling. ↩︎