Purchasing Power

Real Return on Savings

What savers actually earned after inflation · Quotes delayed up to 5 minutes
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Absolute values (dollar price)
Percentage change from start of period
Logarithmic scale — shows proportional changes equally
50-day Simple Moving Average — short-term trend
200-day Simple Moving Average — long-term trend
Relative Strength Index (14-period) — overbought above 70, oversold below 30
Moving Average Convergence Divergence (12/26/9) — trend & momentum signal

The real (inflation-adjusted) return on savings: the national average 1-year CD APY minus trailing 12-month CPI inflation. When the line sits below zero, savers are losing purchasing power despite earning nominal interest. The chart uses Bankrate Monitor deposit-rate data (FRED series BRMCDS0101), which provides weekly observations back to January 1984. This is what a saver actually experienced — the return on the most common ‘safe’ instrument after the inflation that eroded it.

Analyst's Note

The line spends the majority of its history below zero. The pattern is not random: it reflects deliberate monetary policy. When the Federal Reserve holds short-term rates below the rate of inflation — a condition known as financial repression — the real return on deposits turns negative and savers subsidize borrowers, including the federal government. The deepest trough appears in mid-2022, when CD rates remained near 1% while trailing CPI exceeded 9%, producing a real return of roughly −8.7%. The mid-1980s represent the opposite extreme: CD rates in the high single digits with CPI around 3–4% produced clearly positive real returns. Two caveats apply. First, this uses realized (backward-looking) inflation, not expected inflation — it shows what savers actually experienced, not what they anticipated. Second, the deposit rate is a national average; individual savers earned more or less depending on their institution and deposit size. The structural observation is this: when real returns on cash are persistently negative, the opportunity cost of holding a non-yielding asset like gold falls — because the alternative is not ‘earning safe interest’ but ‘losing purchasing power slowly.’ The Savings Calculator on this platform shows the cumulative effect of that dynamic; this chart shows the rate at which it compounds.

The real (inflation-adjusted) return on savings: the national average 1-year CD APY minus trailing 12-month CPI inflation. When the line sits below zero, savers are losing purchasing power despite earning nominal interest. The chart uses Bankrate Monitor deposit-rate data (FRED series BRMCDS0101), which provides weekly observations back to January 1984. This is what a saver actually experienced — the return on the most common ‘safe’ instrument after the inflation that eroded it.

Analyst's Note

The line spends the majority of its history below zero. The pattern is not random: it reflects deliberate monetary policy. When the Federal Reserve holds short-term rates below the rate of inflation — a condition known as financial repression — the real return on deposits turns negative and savers subsidize borrowers, including the federal government. The deepest trough appears in mid-2022, when CD rates remained near 1% while trailing CPI exceeded 9%, producing a real return of roughly −8.7%. The mid-1980s represent the opposite extreme: CD rates in the high single digits with CPI around 3–4% produced clearly positive real returns. Two caveats apply. First, this uses realized (backward-looking) inflation, not expected inflation — it shows what savers actually experienced, not what they anticipated. Second, the deposit rate is a national average; individual savers earned more or less depending on their institution and deposit size. The structural observation is this: when real returns on cash are persistently negative, the opportunity cost of holding a non-yielding asset like gold falls — because the alternative is not ‘earning safe interest’ but ‘losing purchasing power slowly.’ The Savings Calculator on this platform shows the cumulative effect of that dynamic; this chart shows the rate at which it compounds.

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