Financial Calculators

Free tools to help you analyze investments. No signup required.

Compound Interest Calculator

See how your investments grow over time with compound interest and monthly contributions.

Dividend Income Calculator

Estimate your annual dividend income and see how dividend growth compounds over time.

Expense Ratio Impact Calculator

Compare the long-term cost of different fund expense ratios over decades.

FIRE Calculator

Calculate your path to financial independence and early retirement.

DCA Calculator

Compare dollar-cost averaging vs lump sum investing strategies.

Mortgage Calculator

Calculate monthly payments, total interest, and amortization.

Rule of 72 Calculator

Estimate how long it takes to double your money.

Stock Profit Calculator

Calculate trading profit after commissions and taxes.

Inflation-Adjusted Return

See your real return after adjusting for inflation.

Portfolio Rebalancing

Calculate buy/sell amounts to rebalance your portfolio.