Inflation & Purchasing Power Calculator

Measure the silent wealth tax. Determine how much future buying power is eroded over decades and calculate what goods will cost in tomorrow’s dollars.

Inflation Assumptions

$Currency:
$100,000
$
%
yrs
Future Equivalent Cost
$187,756
Cost in 20 years to match today’s $100,000
Real Purchasing Value
$53,261
Purchasing Power Loss
-46.70%
Lost Value-46.7%
Remaining Real Purchasing Power:53%
Purchasing Power Lost to Inflation:47%
Inflation Protection, Gold & Treasury Securities (TIPS)
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Why Inflation is the Silent Wealth Destroyer

Inflation decreases the quantity of goods and services each unit of currency can purchase. Holding cash under a mattress or in a zero-interest checking account guarantees a loss of real purchasing power every single year.

Future Purchasing Power = Present Value ÷ (1 + r)ⁿ

At an average annual inflation rate of 3.5%, leaving $100,000 in uninvested cash for 20 years results in purchasing power equivalent to just $50,256 in today’s money—a silent wealth destruction of nearly 50%.

Frequently Asked Questions

Inflation represents the general increase in prices and fall in the purchasing value of money over time. Even at a modest 3% annual inflation rate, the purchasing power of uninvested cash is cut in half approximately every 24 years. An item costing $100 today will cost over $200 in 24 years.