$5K in Bitcoin vs Cash (Mattress) over 10 years
Bitcoin (PL)
$128K
Power Law
Cash (Mattress)
$5K
0% avg return
Difference
$123K
Bitcoin wins
50/50 Split
$67K
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 |
| 2032 | $53K | $5K | $44K | $4K |
| 2033 | $67K | $5K | $54K | $4K |
| 2034 | $84K | $5K | $66K | $4K |
| 2035 | $104K | $5K | $80K | $4K |
| 2036 | $128K | $5K | $95K | $4K |
Verdict
Power Law: Bitcoin wins — $123K more.
CAGR 20%: Bitcoin wins — $26K 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 10 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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