Fryguy's BlogTools for retirement and financial planning.
Retirement & Social Security Planner
RetirementModel portfolio growth, Social Security claiming strategy, RMDs, Roth conversions, and Monte Carlo success rates — all client-side, nothing sent to a server.
Debt Payoff Calculator (Avalanche vs Snowball)
DebtAvalanche vs snowball, side by side — payoff date, total interest, and which order actually wins for your numbers.
Loan Calculator
LoansMortgage, auto, or personal loan — monthly payment, total interest, and payoff time, with an extra-payment savings callout.
FIRE Calculator (Financial Independence / Retire Early)
FIRELean / Regular / Fat FIRE numbers, your Coast FIRE number, and years to each at your current savings rate.
Savings Calculator
SavingsHave a deadline? See what to set aside per month, week, or paycheck. No deadline? See how long it takes at what you can put aside.
⚠ Not financial advice — these tools are for educational and illustrative purposes only. All calculations run entirely in your browser; nothing is sent anywhere. Full disclaimer.