Inflation Calculator
Purchasing power · Future cost · Real returns · India CPI history 2005–2024 · Updated June 2026
How much will today's amount cost in the future?
Future cost of everyday expenses - in 10 years at 6%
| Expense | Today's cost | Cost in 10 years | You'll pay extra |
|---|---|---|---|
| Monthly grocery bill | ₹12,000 | ₹21,490 | +₹9,490 |
| School fees (annual) | ₹80,000 | ₹1,43,268 | +₹63,268 |
| Medical insurance | ₹25,000 | ₹44,771 | +₹19,771 |
| Petrol (₹100/L × 50L) | ₹5,000 | ₹8,954 | +₹3,954 |
| Domestic helper salary | ₹8,000 | ₹14,327 | +₹6,327 |
| Restaurant meal | ₹500 | ₹895 | +₹395 |
| Monthly mobile bill | ₹500 | ₹895 | +₹395 |
| College fees (annual) | ₹2,00,000 | ₹3,58,170 | +₹1,58,170 |
How cost grows year by year
Year-by-year inflation table
Showing first 10 years
| Year | Nominal cost | Real value (today's ₹) | Value lost | % of original |
|---|---|---|---|---|
| 1 | ₹1,06,000 | ₹94,340 | −₹5,660 | 94.3% |
| 2 | ₹1,12,360 | ₹89,000 | −₹11,000 | 89.0% |
| 3 | ₹1,19,102 | ₹83,962 | −₹16,038 | 84.0% |
| 4 | ₹1,26,248 | ₹79,209 | −₹20,791 | 79.2% |
| 5 | ₹1,33,823 | ₹74,726 | −₹25,274 | 74.7% |
| 6 | ₹1,41,852 | ₹70,496 | −₹29,504 | 70.5% |
| 7 | ₹1,50,363 | ₹66,506 | −₹33,494 | 66.5% |
| 8 | ₹1,59,385 | ₹62,741 | −₹37,259 | 62.7% |
| 9 | ₹1,68,948 | ₹59,190 | −₹40,810 | 59.2% |
| 10 | ₹1,79,085 | ₹55,839 | −₹44,161 | 55.8% |
India CPI inflation - historical (2005–2024)
Average: 5yr 5.6% · 10yr 5.4% · 20yr 6.2% · RBI target: 4±2%
Inflation in India 2026 - Why It's Your Biggest Financial Enemy
Inflation is the silent destroyer of wealth. Unlike a stock market crash - which happens visibly and dramatically - inflation erodes purchasing power slowly, steadily, and permanently, year after year, with no headlines and no alerts. At India's 20-year average inflation of 6.2%, prices double every 11.3 years. The ₹50,000 monthly household budget you have in June 2026 will cost ₹89,500 in 2037 and ₹1.60 lakh by 2046.
Most Indians dramatically underestimate inflation's long-run impact. A fixed deposit earning 7% at 6% inflation delivers a real return of just 0.94% - barely above zero. A savings account at 3.5% is actively losing money in purchasing-power terms every single year. Understanding how to calculate the future cost of money - and how to invest above inflation - is the foundation of every serious personal finance decision.
This calculator uses India CPI data from 2005–2024, the RBI's official inflation targeting framework (4% ± 2%), and the Fisher equation for real returns. All figures are updated as of June 2026.
How to use this inflation calculator
Enter any amount - monthly expenses, a car price, school fees. See exactly what it will cost in 1–40 years at your chosen inflation rate. Ideal for financial goal planning.
See how much 'real' buying power a lump-sum savings amount loses over time. Understand why keeping money in savings accounts is a guaranteed loss in real terms.
Enter your investment's nominal return (FD rate, SIP return) and see the real, inflation-adjusted return. Compare FD vs PPF vs equity on equal terms.
Use the India CPI quick presets to instantly apply the 5-year average (5.6%), 10-year average (5.4%), 20-year average (6.2%), or the RBI's 4% target. For specific expense planning, always use the sector-specific inflation rate - not the headline CPI - especially for education and healthcare.
How inflation compounds - the Rule of 70 explained
The Rule of 70 is the simplest way to estimate how fast inflation doubles prices: divide 70 by the annual inflation rate to get the number of years until prices double. At India's historical 6% average, prices double every 11.7 years. At the RBI's 4% target, they double every 17.5 years. At 8% - which India saw in 2022 - prices double in under 9 years.
This compounding accelerates dramatically over long periods. A person who is 35 today and expects to live to 85 will see prices double at least 4 times over their remaining lifetime at 6% inflation - meaning today's ₹1 lakh monthly expenses become ₹16 lakh/month in nominal terms by 2075. Retirement planning without accounting for this is not planning at all.
| Inflation rate | Prices double in | ₹1L becomes in 20 yrs | ₹1L becomes in 30 yrs |
|---|---|---|---|
| 3% p.a. | 23.3 years | ₹1.81 L | ₹2.43 L |
| 4% p.a. | 17.5 years | ₹2.19 L | ₹3.24 L |
| 5% p.a. | 14.0 years | ₹2.65 L | ₹4.32 L |
| 6% p.a. | 11.7 years | ₹3.21 L | ₹5.74 L |
| 7% p.a. | 10.0 years | ₹3.87 L | ₹7.61 L |
| 8% p.a. | 8.8 years | ₹4.66 L | ₹10.06 L |
| 10% p.a. | 7.0 years | ₹6.73 L | ₹17.45 L |
Note: These figures show the future nominal cost of something that costs ₹1 lakh today. At 6% for 30 years, ₹1 lakh becomes ₹5.74 lakh in nominal terms - but in purchasing power, it is still worth only ₹1 lakh in today's money. This illustrates why retirement corpus targets must be set in future nominal rupees, not today's figures.
India CPI inflation history (2005–2024) - key insights
India's inflation history over the past two decades falls into three distinct phases, each with very different implications for financial planning:
India experienced severe inflation during this period, peaking at 12% in 2010 and averaging 9–11% in 2009–2013. Driven by the global commodity supercycle, food supply constraints, and aggressive government spending, this era eroded purchasing power rapidly. FDs during this period actually had negative real returns in several years. Investors who held equity - despite the 2008 crash - significantly outperformed over this cycle.
The RBI's adoption of a formal inflation targeting framework in 2016 (4% ± 2%) anchored expectations significantly. CPI fell from 6.7% in 2014 to 3.3% in 2017 - the lowest in decades. This period saw real positive returns from FDs, and equity delivered exceptional real returns. The 10-year SIP return on large-cap equity during this period was 12–14% nominal, or 7–9% real.
COVID-19 supply chain disruptions and Russia's Ukraine invasion pushed global and Indian inflation higher. India's CPI hit 6.7% in 2022 - above the RBI's upper tolerance band - triggering aggressive rate hikes. By 2024, inflation moderated to 4.8%, back within target. The 5-year average (2020–2024) is 5.6%, still above the RBI's 4% mid-point, reflecting the difficulty of taming food and energy prices in a structurally supply-constrained economy.
Sector-wise inflation in India - not all prices rise equally
The headline CPI is a weighted basket average - but different categories in your actual spending basket inflate at very different rates. Using the headline CPI for education or healthcare planning will severely understate future costs. Here is the sector-by-sector breakdown for India in 2026:
Private school and college fees in India rise 10–12% annually - nearly double headline CPI. A degree costing ₹8 lakh today may cost ₹20–25 lakh in just 10 years. Parents saving for children must plan specifically for education inflation, not the CPI.
Medical inflation in India runs 8–10% annually, driven by private hospital expansion, high-cost diagnostics, imported medical devices, and specialist shortages. A surgery costing ₹2 lakh today may cost ₹4.3–5.2 lakh in 10 years.
Food inflation is highly volatile and seasonally driven. Vegetables and pulses can spike 30–50% in drought years before correcting. The long-run average of 6–8% is higher than general CPI, making food a major driver of household inflation.
Urban rental inflation in India averages 5–8% in tier-1 cities and 4–6% in tier-2. Post-pandemic remote work disruption caused some variation, but rents in Mumbai, Bengaluru, and Delhi NCR have been rising sharply since 2022.
Technology goods broadly get cheaper over time due to manufacturing efficiency and global competition. Smartphones, laptops, and appliances often cost less in real terms than 5 years ago - one of the rare categories providing natural inflation protection.
Petrol and diesel prices in India are driven by international crude oil prices plus excise duties. The government periodically revises prices, causing lumpy increases. EV adoption is beginning to moderate long-term fuel demand.
Clothing inflation is relatively moderate due to import competition and fast-fashion supply chains. Cotton price spikes occasionally push costs up, but the overall trend is below headline CPI.
India's telecom sector saw dramatic deflation post-Jio's 2016 launch. Data costs fell 95%+ in a decade. Recent tariff hikes by Jio and Airtel in 2024 have started reversing this trend - but telecoms remain far below overall CPI.
How to beat inflation in India - an investor's guide (2026)
Beating inflation requires earning a positive real return - the excess of your investment's return over the inflation rate. At India's 6% long-term average inflation, most fixed-income instruments barely keep pace. Here is a structured approach:
Large-cap equity mutual funds have delivered 12–14% nominal returns over 15+ year periods in India, translating to 5.7–7.5% real returns at 6% inflation. This is the only asset class that reliably and significantly beats inflation over long durations. Systematic Investment Plans (SIPs) add rupee-cost averaging, reducing the timing risk of market entry. For any financial goal 5+ years away, equity SIPs should be the primary vehicle.
PPF (7.1%) and NPS equity tier (~10–11% historical) offer meaningful tax benefits that boost their effective real return. PPF's EEE (Exempt-Exempt-Exempt) status means ₹1.5 lakh/year invested in the 30% tax bracket effectively earns a 7.1% tax-free return - a real return of ~1% with zero risk. NPS Tier-1 equity allocation has historically delivered 10–12% returns with significant tax deductions under Section 80CCD.
Gold has delivered approximately 8–9% nominal returns in India over 20 years (due partly to rupee depreciation against the USD), translating to ~2–3% real returns. Its value as an inflation hedge comes from low correlation with equity - it tends to perform well during high-inflation, low-growth periods when equity suffers. A 10–15% portfolio allocation to gold (via Sovereign Gold Bonds for additional 2.5% interest) improves portfolio stability without significantly sacrificing long-run returns.
Beyond your emergency fund (3–6 months of expenses) and near-term goals (0–3 years away), money in savings accounts (3.5%) or short-term FDs earns negative real returns at India's typical 5–6% inflation. Many Indians keep 50–70% of savings in FDs out of habit - this is one of the most common and costly financial mistakes. The psychological safety of 'guaranteed' nominal returns masks the guaranteed real loss in purchasing power.
Residential real estate has broadly tracked or marginally exceeded inflation over very long periods, but with significant concentration risk, illiquidity, and execution complexity. Between 2013–2020, many Indian real estate markets delivered near-zero or negative real returns. REITs (Real Estate Investment Trusts) offer a more liquid, diversified, and income-generating way to gain real estate exposure - the Indian REIT market has grown significantly since 2019.
Inflation and retirement planning in India - a worked example
Consider a 35-year-old couple with ₹80,000/month household expenses in June 2026, planning to retire at 60. That is 25 years away. At 6% inflation:
| Metric | Value | Notes |
|---|---|---|
| Current monthly expenses | ₹80,000 | June 2026 |
| Monthly expenses at retirement (25 yrs at 6%) | ₹3.43 lakh | Inflation-adjusted, age 60 |
| Annual expenses at retirement | ₹41.2 lakh | ₹3.43 lakh × 12 |
| Retirement corpus required (25× rule) | ₹10.3 Cr | At 4% safe withdrawal rate |
| Corpus if only 10× annual expenses | ₹4.1 Cr | Common mistake - grossly insufficient |
| Monthly SIP needed (12% returns, 25 yrs) | ~₹58,000 | To reach ₹10.3 Cr corpus |
Most retirement calculators that ignore inflation suggest a ₹2–3 Cr corpus for this couple. The inflation-adjusted reality is a ₹10+ Cr corpus requirement - a 3–5× difference that makes the planning error catastrophic. Use our Retirement Planner to compute your exact inflation-adjusted corpus target.