Finance
Free financial calculators for loan planning, compound interest, ROI, retirement, savings goals, and investment analysis. Make smarter money decisions with our comprehensive suite of finance tools.
25 free tools
Loan Calculator
Calculate monthly payments, total interest, and amortization schedule for loans.
Compound Interest Calculator
Calculate compound interest growth with regular contributions and compounding frequency.
CAGR Calculator
Calculate Compound Annual Growth Rate of your investment over time.
IRR Calculator
Calculate Internal Rate of Return from cash flow series. Supports NPV calculation.
ROI Calculator
Calculate Return on Investment with holding period return and annualized ROI.
Drawdown Calculator
Calculate maximum drawdown and recovery from portfolio value series.
SIP Calculator
Calculate Systematic Investment Plan returns with regular monthly contributions.
Sharpe Ratio Calculator
Calculate Sharpe Ratio for risk-adjusted return analysis. Input return series or summary statistics.
DCA Calculator
Calculate dollar-cost averaging returns for regular investments.
Odds Converter
Convert between fractional, decimal, American (Moneyline) odds and implied probability.
Currency Converter (Manual Rate)
Convert between currencies using manually entered exchange rates. Pure client-side calculation.
FIRE Calculator
Calculate when you can achieve Financial Independence, Retire Early
Debt Snowball Calculator
Compare snowball vs avalanche debt payoff strategies
Credit Card Payoff Calculator
Plan your credit card debt payoff strategy
Rent vs Buy Calculator
Compare the total cost of renting vs buying over time
Rule of 72
Quickly estimate how long it takes for an investment to double
Savings Goal Calculator
Calculate how much to save monthly to reach your financial goal
Inflation Power Calculator
See how inflation erodes your purchasing power over time
Net Worth Calculator
Track your total net worth by adding assets and liabilities
Salary Converter
Convert between annual, monthly, weekly, and hourly pay
Retirement Planner
Plan your retirement savings and projected income
Emergency Fund Calculator
Calculate how much you need for a financial safety net
Real Interest Rate Calculator
Calculate the real return after adjusting for inflation
Mortgage Refinance Calculator
Calculate interest savings from early mortgage repayment.
Convertible Bond Calculator
Calculate conversion value, premium ratio, and shares for convertible bonds.
Which tool should you use?
Financial calculators help you make informed decisions about loans, investments, savings, and retirement. Each tool below serves a different purpose โ choose based on your specific financial question.
Need to borrow money? The Loan Calculator shows monthly payments for any loan. If you already have a mortgage and want to switch rates, use the Mortgage Refinance Calculator.
Compound Interest Calculator shows how your money grows over time. The CAGR Calculator tells you the actual annual return of an investment that had varying returns each year.
The Retirement Planner helps you estimate how much you need to save for a comfortable retirement. The FIRE Calculator estimates when you can achieve financial independence and retire early.