How does inflation erode my salary's purchasing power?+
Inflation means each dollar buys fewer goods and services each year. If your salary stays flat while prices rise 3% annually, after 10 years your paycheck buys only about 74% of what it bought originally. The formula is Real Value = Salary / (1 + Inflation Rate)^Years. Because the effect compounds, even small annual inflation rates produce large cumulative losses over long periods.
What salary do I need today to match a salary from 10 years ago?+
Use the Salary Inflation Match mode. Enter the past salary, the average annual inflation rate, and the number of years. The formula is Today's Equivalent = Past Salary x (1 + Inflation Rate)^Years. For a $60,000 salary from 10 years ago at 3% inflation: Today's Equivalent = $60,000 x 1.03^10 = $80,635. This is the minimum offer you should accept to maintain the same real purchasing power.
What annual raise do I need to keep pace with inflation?+
You need a raise exactly equal to the inflation rate to maintain your purchasing power. At 3% inflation, you need a 3% annual raise to break even in real terms. Any raise below inflation is effectively a real pay cut. To improve your standard of living, you need raises meaningfully above inflation — ideally at least 1.5 to 2 percentage points more than the CPI each year.
What is the difference between nominal and real salary?+
Nominal salary is the dollar figure on your paycheck. Real salary is that amount adjusted for inflation, expressed in today's purchasing power. A $90,000 salary in 2025 is not the same as a $90,000 salary in 2015, because consumer prices have risen significantly in that decade. Real salary is what determines your actual standard of living, not the nominal number on your contract.
What inflation rate should I use for long-term planning?+
For conservative long-term planning, use 3% — the US historical average over several decades. For a Federal Reserve target-aligned scenario, use 2%. For stress-testing a job offer or modeling recent conditions (2021-2023), use 5-7%. Your own effective inflation rate may differ from the CPI depending on your spending mix — housing, healthcare, and education have all inflated faster than the headline CPI.
Is a salary increase always a real raise?+
No. A raise equal to the inflation rate is simply cost-of-living maintenance — not a real raise. A raise below the inflation rate is a real pay cut in disguise. Only raises above the inflation rate represent genuine improvement in your real standard of living. A 2% raise at 5% inflation means your purchasing power fell by about 2.86% that year, even though your paycheck number increased.
How does this calculator differ from the Future Salary Calculator?+
The Future Salary Calculator projects your nominal paycheck forward using compound annual raise percentages — it answers "how much will I earn in N years given X% raises?" The Salary Inflation Calculator focuses exclusively on purchasing power: it answers "how much real value does my salary lose to inflation?" and "what salary today equals what I earned in the past?" Use both together for a complete picture of your compensation trajectory.
What is the Rule of 70 for inflation?+
The Rule of 70 estimates how many years it takes for inflation to cut purchasing power in half. Divide 70 by the annual inflation rate. At 3% inflation: 70 / 3 = 23.3 years to halve. At 5%: 70 / 5 = 14 years. At 7%: 70 / 7 = 10 years. This quick mental math illustrates how sustained high inflation dramatically accelerates the erosion of a frozen salary's value.
How should I use this for salary negotiation?+
Use the Salary Inflation Match mode to anchor your negotiation. If your last raise was 3 years ago and inflation has run at 4% annually since then, enter your current salary, 4% inflation, and 3 years. The result shows the minimum salary increase you need just to maintain purchasing power — not actually improve it. Any offer below that amount is a real pay cut, which gives you a fact-based floor for negotiation.
What happened to salaries during the 2021-2023 high-inflation period?+
US CPI inflation averaged roughly 6-8% from mid-2021 through 2022 before declining. Workers who did not receive equivalent raises during this period experienced significant real wage losses. A $70,000 salary frozen for two years at 7% annual inflation ended up with roughly $61,000 of purchasing power in real terms — a hidden pay cut of about $9,000. This period highlighted why inflation-matched raises are essential during volatile economic conditions.
How much does a $100,000 salary lose to 3% inflation over 30 years?+
Real Value = $100,000 / (1.03^30) = $100,000 / 2.4273 = $41,199. A frozen $100,000 salary would have only $41,199 of purchasing power after 30 years of 3% inflation — a loss of $58,801 or about 58.8%. This underscores why long-term salary growth above inflation is critical for maintaining living standards over a full career.
Can I use this calculator to benchmark a job offer after a career break?+
Yes, the Salary Inflation Match mode is ideal for this. Enter your last salary before the career break, the average inflation rate during your time away, and the number of years elapsed. The result is the minimum salary you should accept to match your previous real compensation. To actually improve upon your pre-break income in real terms, you need an offer above that figure.