Inflation Calculator

Estimate how inflation may change future cost and purchasing power over time.

Tax year 2026 - Updated June 2026

Inflation inputs

Current cost / amount

INR

Expected annual inflation

Duration

years

Estimated future cost

₹1,79,085

₹1,00,000 today may cost ₹1,79,085 after 10 years at 6% annual inflation.

Price increase

₹79,085

Purchasing power

₹55,839

Cumulative inflation

79.08%

Current value: 56%Inflation increase: 44%

Inflation factor

1.79x

Purchasing power loss

₹44,161

Duration

10 years

Formula used

Inflation rate = expected annual inflation / 100.
Inflation factor = (1 + inflation rate) ^ years.
Future cost = current cost x inflation factor.
Price increase = future cost - current cost.
Future purchasing power of today's amount = current amount / inflation factor.
Cumulative inflation = (inflation factor - 1) x 100.

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Guide

Inflation Calculator Guide

Understand future cost, purchasing power, and assumptions.

Assumptions

Assumes a fixed annual inflation rate for the full duration.
Uses annual compounding to estimate future cost.
Does not include changing inflation rates, taxes, income growth, or investment returns.
Actual inflation can vary by country, category, and personal spending pattern.
This is an educational estimate and not financial advice.

Disclaimer

The information and calculations provided on this website are for general informational and educational purposes only. Results are estimates based on publicly available tax rules and assumptions and may not reflect your actual tax liability or take-home pay. This content does not constitute tax, legal, accounting, or financial advice. Tax laws and regulations change frequently and vary based on individual circumstances. Consult a qualified tax professional, accountant, or financial advisor before making any financial decisions.

This website is not affiliated with the IRS, HMRC, Income Tax Department of India, or any government agency.

Formula used

Inflation rate = expected annual inflation / 100.

Inflation factor = (1 + inflation rate) ^ years.

Future cost = current cost x inflation factor.

Price increase = future cost - current cost.

Future purchasing power of today's amount = current amount / inflation factor.

Cumulative inflation = (inflation factor - 1) x 100.

Assumptions

Assumes a fixed annual inflation rate for the full duration.

Uses annual compounding to estimate future cost.

Does not include changing inflation rates, taxes, income growth, or investment returns.

Actual inflation can vary by country, category, and personal spending pattern.

This is an educational estimate and not financial advice.

Disclaimer

This website is not affiliated with the IRS, HMRC, Income Tax Department of India, or any government agency.