No signup, no tracking, just math. Professional-grade tools for investing, mortgages, retirement, taxes, and more.
Compound interest, savings goals, CDs, and investment growth calculators.
Mortgage, auto, personal, and student loan calculators with amortization.
401(k), IRA, FIRE, Social Security, and pension calculators.
Federal income tax, capital gains, self-employment, and property tax calculators.
Break-even, profit margin, ROI, DCF, and business loan calculators.
Black-Scholes, Greeks, iron condors, spreads, and probability calculators.
Mining, staking, DeFi yield, impermanent loss, and funding rate calculators.
Credit card payoff, debt snowball, avalanche, and student loan forgiveness.
Calculate how your savings grow over time with compound interest and regular contributions.
Calculate interest earned using the simple interest formula A = P(1 + rt).
Figure out how much you need to save each month to reach your financial goal.
Compare earnings from a high-yield savings account versus a standard savings account.
Calculate the maturity value and effective APY of a certificate of deposit.
Calculate how your money market account grows with regular deposits and compound interest.
Determine your ideal emergency fund size and how long it will take to build it.
Quickly estimate how many years it takes to double your money at a given interest rate.
Determine how long your savings will last with regular monthly withdrawals.
See how inflation erodes the purchasing power of your money over time.