Economy tools · Free · Updated for 2026

See what a dollar was actually worth

Your grandparents' $20,000 starter salary in 1980? That's $77,000 today in purchasing power. Your savings account earning 0.5%? You're losing money in real terms.

This calculator handles both directions: past to present, present to future. 100+ years of official US CPI data, custom rates for projections, and a year-by-year breakdown of where the price level actually moved.

  • 100+ years of CPI data
  • Future projections
  • No signup
  • Runs in your browser
4.9 / 5 · 1,820 ratingsUsed by 60,000+ savers and plannersBacked by official BLS CPI-U data — not estimates
Live calculation
runs locally
Equivalent value
$253
1990 → 2026
Total inflation
+152.9%
over 36 years
Avg annual rate
2.61%
compounded
Purchasing power lost
60.5%
of the original $ value
Big win
$100 in 1990 =
$253
In 2026 dollars, that's what your money buys today.
Big win
Price level change
+152.9%
Prices rose by this much across 36 years.
Lost purchasing power
1.68%/yr
Real value your money lost on average each year.
Value over time
Equivalent dollars year by year
Annual inflation
Year-over-year rate
Cumulative
Cumulative inflation since base year
Side-by-side

$100 across the decades.

What the same $100 would be worth in 2026 dollars if you'd held it since each year — and conversely, what $100 today would equal back then.

Metric
1970
1980
1990
2000
2010
2020
Equivalent in 2026
$852
$401
$253
$192
$152
$128
$100 today in that year
$12
$25
$40
$52
$66
$78
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Share what inflation has actually done.

Built for screenshots, dinner-table debates, and the occasional thread on why your savings aren't keeping up.

lazysmirkinflation-calculator
Historical
$100 → $253
1990 → 2026 · +152.9% cumulative, 2.61% per year
From
1990
To
2026
Avg rate
2.61%/yr
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Quick Answers

Inflation Calculator, in 30 seconds.

Direct answers to the most common questions, in plain language. Skim if you're in a hurry; dig deeper below.

What's $100 from 2000 worth today?

Answer

About $189 in 2026 dollars.

That's roughly 3% average annual inflation over 26 years, with a few big spikes (2008, 2022) and stretches of calm in between. The cumulative price level has nearly doubled.

How is inflation actually measured?

Answer

The BLS tracks the price of a fixed basket of goods, monthly.

The Bureau of Labor Statistics tracks the Consumer Price Index (CPI) by surveying prices on a fixed basket of goods — housing, food, transportation, healthcare, etc. The annual change in CPI is what gets reported as "inflation."

Why does the Fed target 2% inflation?

Answer

Mild inflation greases the economy; zero risks deflation.

Mild inflation encourages spending (your money's worth less tomorrow, so spend today) and gives the Fed room to cut rates during recessions. Zero inflation risks deflation, which is harder to escape than inflation.

Does my salary need to grow at the inflation rate?

Answer

At minimum yes — otherwise you take a real pay cut every year.

Most professional salaries should grow faster than inflation through career progression. If your raises are below 3%, you're losing ground in real terms.

How it works

How inflation calculator works.

The mechanics in short answers — no jargon, no upsell.

01

We use official CPI-U data from the Bureau of Labor Statistics.

The Consumer Price Index for Urban Consumers (CPI-U) tracks price changes on a basket of goods and services typical urban Americans buy. It's the standard measure of US inflation, updated monthly going back to 1913.

02

We compute the ratio of price levels between two years.

To convert $100 from 1990 to today's dollars, we divide today's CPI by 1990's CPI and multiply by $100. The math is simple; the data is what's hard. We use BLS's published figures — no smoothing, no estimation.

03

We let you project the future with custom rates.

For future projections, plug in your assumed annual inflation rate. The historical long-run average is about 3%, but recent decades have varied from sub-2% (2010s) to 8%+ (2022). Use 3% as a baseline and 5% as a stress test.

04

We show purchasing power both directions.

Past-to-present tells you what old dollars are worth today. Present-to-future tells you what today's dollars will be worth later. Same math, opposite questions.

How to use

Four steps. About 20 seconds.

Designed so anyone can model their situation in under a minute, with or without a finance background.

  1. Step 1
    Pick your direction
    Historical lookup converts between any two years from 1913 forward. Future projection takes today's dollars forward at your chosen rate.
  2. Step 2
    Enter the amount and years
    Any dollar figure. The calculator handles ranges from 1913 to today, or any future horizon you set.
  3. Step 3
    Choose your inflation assumption
    Historical mode uses official CPI-U automatically. For future mode, 3% is the long-run US average — try 5% as a stress test.
  4. Step 4
    Read the result in context
    $1M sounds like a lot, but in 30 years at 3% inflation it's worth $412K in today's purchasing power. Plan accordingly.
Benefits

Why this matters.

Real CPI data from 1913

Official BLS Consumer Price Index for Urban Consumers — not estimates or smoothed averages. Every year since the series began.

Future projection mode

Plan for inflation, don't just react to it. Plug in a long-run assumption and see what today's dollar will be worth in 10, 20, 30 years.

Multi-currency display

CPI math runs in USD, but the picker re-renders every number in your currency. Useful for global readers comparing US inflation to local rates.

Annual breakdown

See exactly which years had high vs low inflation. The headline 3% average hides years that ran 9% and years that ran 0%.

Cumulative + year-over-year views

Two charts side by side: the slow compounding curve and the volatile annual rate. Different ways of seeing the same data.

No paywall, no email

Just the math. No signup, no analytics on what you calculate. Share a link to re-load the same scenario.

FAQ

Inflation Calculator, answered.

Everything you might ask before, during, or after using this tool.

Written for borrowers, not bankersPlain-language, jargon-freeReviewed quarterly
Why does inflation keep going up even when prices feel similar?

Inflation is the rate of change in prices, not the absolute level. A 2% inflation year still means prices went up — just slowly. Cumulatively, even "low" inflation compounds. At 2% per year, prices double in 35 years. At 3%, they double in 24 years. The price level always trends upward; it just speeds up or slows down.

Is the official inflation number accurate?

It's accurate as a measurement of a defined basket of goods. Whether it reflects your personal inflation rate depends on what you actually buy. If you spend a lot on healthcare (which inflates faster than average) or education (also fast), your personal inflation is higher than CPI. If you spend on electronics and clothing (which have deflated for decades), your personal inflation is lower.

What's the difference between CPI and PCE?

CPI uses a fixed basket and updates infrequently. PCE adjusts the basket based on what consumers actually buy as prices change (substitution effect). PCE typically reads about 0.3% lower than CPI. The Fed uses PCE for its 2% target. Social Security uses CPI-W for cost-of-living adjustments.

Why was inflation so high in 2022?

A combination of pandemic supply chain disruptions, massive fiscal stimulus, energy price spikes from the Russia-Ukraine war, and pent-up consumer demand. US inflation peaked at 9.1% year-over-year in June 2022, the highest since 1981. It's since come down but stayed above the Fed's 2% target for several years.

Should I keep cash in a savings account?

For emergency funds and short-term goals, yes — but use a high-yield savings account that pays close to the Fed funds rate. Money in a 0.01% savings account during 3% inflation is guaranteed to lose 3% of purchasing power per year. Money in a 4% high-yield account roughly keeps pace with inflation. For long-term savings, you need investments that grow faster than inflation.

Does deflation help consumers?

Counterintuitively, no — broad deflation is dangerous. If consumers expect prices to fall, they delay purchases (why buy today when it's cheaper tomorrow?), which crashes demand and triggers recessions. Japan's “lost decades” were partly driven by persistent mild deflation. Falling prices for specific goods (electronics, due to productivity gains) are fine. Falling prices across the board are not.

How do bonds protect against inflation?

Most bonds don't — they're locked at fixed rates and lose real value when inflation rises. But Treasury Inflation-Protected Securities (TIPS) and Series I Bonds adjust their principal based on CPI, so they preserve purchasing power. I Bonds were paying 9.62% during the 2022 inflation peak. They're a niche but legitimate tool.

What's hyperinflation and could it happen here?

Hyperinflation is typically defined as monthly inflation above 50%. Historical examples include Germany in 1923 (prices doubled every few days at the peak), Zimbabwe in 2008, and Venezuela in 2018. The US has never experienced hyperinflation. It generally requires a collapse in government revenue, war, or extreme monetary mismanagement. Concerning levels of inflation (5–10%) are plausible; hyperinflation in a developed economy is very rare.

Why “a million dollars” doesn't mean what it used to

In 1980, a million dollars was a fortune. A nice house cost $50,000. A new car cost $7,000. A million dollars could fund a comfortable retirement, buy a vacation home, and still leave plenty for the grandkids.

Today, a million dollars in the same purchasing power would be roughly $3.9 million. The "million-dollar retirement goal" of 1980 is the "$4 million retirement goal" of today. Anyone treating $1M as their finish line in 2026 is targeting roughly $250K in 1980 purchasing power — far short of what their grandparents had in mind.

This is why every long-term financial plan has to factor in inflation. A 35-year-old aiming to retire at 65 with $1M is, in inflation-adjusted terms, aiming for the purchasing power of $412K today (at 3% inflation). That's roughly $16,500/year using the 4% safe withdrawal rule. Not poverty, but not the retirement most people imagine.

The solution isn't despair — it's bigger numbers. If you want the purchasing power of $1M today in 30 years, you actually need about $2.4M nominally. That changes how much you need to save monthly. Plug it into a retirement calculator and adjust.

Where inflation actually comes from

There are roughly four causes of sustained inflation, and they often happen together.

Demand-pull inflation: Too much money chasing too few goods. This is what happened after the 2020 stimulus — consumers had extra savings, supply was constrained, and prices got pushed up. Classic Keynesian inflation.

Cost-push inflation: Production costs rise (energy, labor, materials) and producers pass the costs to consumers. The 1970s oil shocks are the textbook example — OPEC quadrupled oil prices, and everything that depended on energy got more expensive.

Monetary inflation: The money supply grows faster than the economy. If there's more money chasing the same amount of stuff, prices rise. This is what hyperinflations look like — governments printing money to pay debts.

Expectations-driven inflation: People expect prices to rise, so they demand wage increases, businesses raise prices preemptively, and the expectation becomes self-fulfilling. This is what central banks fear most — once inflation expectations become “unanchored,” they're hard to bring back down.

The 2021–2023 inflation surge was a combination of all four: pandemic stimulus (demand-pull), supply chain disruptions and energy prices (cost-push), expanded money supply (monetary), and rising inflation expectations. That's why it took aggressive Fed action to get it back under control.

Why your personal inflation rate isn't 3%

The headline CPI number is an average across a typical urban consumer's spending. Your actual inflation rate depends on what you actually buy.

Healthcare inflation has averaged about 4–5% annually for decades — much higher than headline. If you spend 20% of your income on healthcare (older adults, chronic conditions), your personal inflation is meaningfully higher than CPI says.

College tuition has averaged 5–6% inflation for decades — sometimes double headline CPI. Parents of college-age kids face much higher real inflation than the average.

Housing has been particularly hot in recent years. Rent inflation hit 8% in 2022 and stayed elevated. Homebuyers face mortgage rates and prices that have outpaced wages dramatically.

On the flip side, consumer electronics have deflated for decades. A 65-inch TV cost $5,000 in 2010 and costs $400 today. Clothing has been roughly flat-to-down in real terms. International travel and dining out have been mixed.

If most of your budget is in fast-inflating categories (housing, healthcare, education), your effective inflation rate might be 5–6%. If it’s in slow or deflating categories (entertainment, electronics, secondhand goods), your rate might be 1–2%. Plan based on what you actually spend, not the headline.

How inflation gets quietly worse for savers

Inflation is sometimes called a "tax on savings" because it erodes the real value of money held in cash or low-yield accounts. Unlike actual taxes, you don’t see it on a bill — it’s invisible. But the effect is identical: your money buys less than it did before.

A simple example. You put $10,000 in a savings account paying 0.5% interest. After one year of 3% inflation, you have $10,050 nominally, but the purchasing power has dropped to about $9,750 in real terms. You lost $250 in buying power despite earning interest.

This is why "keep it safe in the bank" was good advice in 1980 (when savings accounts paid 8% and inflation was sometimes lower) and is terrible advice in 2026 (when most accounts pay 0.5% and inflation is 3%). The same instinct that protected your grandparents is actively destroying your purchasing power.

The fix is either high-yield savings accounts (currently 4%+ at online banks) for short-term money, or actual investments (stocks, bonds, real estate) for long-term money. The historical average stock market return of 7% real (above inflation) is what allows wealth to actually grow over time. Cash, by definition, can only keep up — and most savings accounts don’t even do that.

Inflation in a global context: India, Argentina, and the privilege of low inflation

Americans complaining about 3% inflation are doing so from a position of remarkable privilege. The US has had relatively low inflation for most of the post-WWII period and one of the most stable currencies in the world.

India, by comparison, has had inflation averaging around 6–7% for the past two decades, with spikes above 10% during food price crises. The rupee has steadily lost value against the dollar — partly due to inflation differentials. For Indian savers, just keeping pace with inflation requires more aggressive investing than American savers typically need.

Argentina has experienced multiple bouts of hyperinflation, including 200%+ annual inflation in 2023. Argentinian families have learned to immediately convert paychecks to dollars or hard assets because pesos lose value within weeks.

Turkey hit 85% inflation in 2022. Lebanon has had inflation above 200% during its economic collapse. Even Japan, after decades of deflation, has recently seen its first sustained inflation in a generation.

The lesson: low, stable inflation is a feature, not a default. The Fed’s 2% target is a global outlier in how good it is. Building financial plans that assume permanently low US inflation isn’t crazy, but a 5%+ stress test is reasonable — recent history shows it can happen, even here.

Trust & transparency

How this tool behaves, and what it isn't.

Two short notes worth reading before you trust any number on this page.

Privacy

Calculations run locally in your browser.

Your loan amount, rate, and prepayment inputs never leave your device. No accounts, no cookies on your numbers, no analytics on the values you type. Disconnect from the internet and it still works.

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Disclaimer

Lazysmirk is a tools platform, not a financial institution.

We are not a bank, NBFC, advisor, broker, or distributor of any financial product. The numbers shown here are estimates for educational purposes only, based on the inputs you provide.

Results are not financial, legal, or tax advice. Please consult a qualified professional before any decision about your loan, investments, or personal finances. Actual loan terms and charges depend on your bank and individual circumstances.