Not financial advice. Inflation and returns are never constant. This shows the arithmetic of the rates you enter, nothing more.
Nominal vs real value
Nominal value
Real value (today's $)
Idle cash purchasing power
REAL
Starting amount$0
Nominal value at end$0
Real value at end (today's $)$0
Idle cash would be worth$0
Break-even return needed0%
Real gain or loss$0