$5K in Bitcoin vs Cash (Mattress) over 5 years
Bitcoin (PL)
$41K
Power Law
Cash (Mattress)
$5K
0% avg return
Difference
$36K
Bitcoin wins
50/50 Split
$23K
half in each
Portfolio Comparison
Year-by-Year Comparison
| Year | Bitcoin (PL) | Cash (Mattress) | BTC Infl-Adj | Cash (Mattress) Infl-Adj |
|---|---|---|---|---|
| 2026 | $10K | $5K | $10K | $5K |
| 2027 | $14K | $5K | $13K | $5K |
| 2028 | $19K | $5K | $18K | $5K |
| 2029 | $25K | $5K | $23K | $5K |
| 2030 | $32K | $5K | $29K | $4K |
| 2031 | $41K | $5K | $36K | $4K |
Verdict
Power Law: Bitcoin wins — $36K more.
CAGR 20%: Bitcoin wins — $7K more.
Break-even: Bitcoin only needs 0.0% annual growth to match Cash (Mattress).
$5K Bitcoin vs Cash (Mattress)
This comparison puts $5K into Bitcoin versus Cash (Mattress) at a 0% average annual return over 5 years. Bitcoin projections use the Power Law model. Cash under the mattress earns nothing and loses purchasing power to inflation every year.
Not financial advice. Past performance does not guarantee future results.
$5K vs other assets
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