What Inflation Is Doing to Your Money
Your $50k salary feels like $36k in 10 years if it doesn't grow. See purchasing power erosion, compare inflation vs HYSA vs S&P 500, and understand why idle cash loses value.
Inputs
Historical presets
Purchasing power in 10 years
Your $50,000 will feel like $35,379
at 3.4% annual inflation over 10 years
Purchasing Power Loss
$14,621
% Lost
29.2%
HYSA (4.5%)
$77,648
S&P 500 (10%)
$129,687
Year-by-year comparison
| Year | Checking (0%) | Under Inflation | HYSA (4.5%) | S&P 500 (10%) |
|---|---|---|---|---|
| Year 0 | $50,000 | $50,000 | $50,000 | $50,000 |
| Year 5 | $50,000 | $42,059 | $62,309 | $80,526 |
| Year 10 | $50,000 | $35,379 | $77,648 | $129,687 |
Student tip
Your $1,000 in a checking account is losing approximately $34/year in purchasing power to inflation at 3.4%. A HYSA earning 4.5% would turn that $1,000 into $1,553 in 10 years.
Verdict
A HYSA at 4.5% beats 3.4% inflation by 1.1 percentage points — your real purchasing power grows.
Related Tools
Inflation Calculator
Find out what any dollar amount is worth across time — past or future. Powered by CPI data from 1913–2024 with actual historical rates. See how inflation erodes purchasing power and what you need to earn to keep up.
Open
Savings Rate Calculator
Calculate your savings rate and see how it affects your path to financial independence. FI number, years to FI, projected retirement balance, and a sensitivity table across 5–70% savings rates.
Open
Debt Payoff Calculator
Compare debt snowball vs avalanche — find your fastest path to debt freedom
Open
Retirement Savings Calculator
Find out if you're on track to retire comfortably. See your projected balance, inflation-adjusted income, and exactly how much more to save each month to close any gap.
Open
You might also like
Inflation Calculator
Find out what any dollar amount is worth across time — past or future. Powered by CPI data from 1913–2024 with actual historical rates. See how inflation erodes purchasing power and what you need to earn to keep up.
Try it
Savings Rate Calculator
Calculate your savings rate and see how it affects your path to financial independence. FI number, years to FI, projected retirement balance, and a sensitivity table across 5–70% savings rates.
Try it
Debt Payoff Calculator
Compare debt snowball vs avalanche — find your fastest path to debt freedom
Try it