Finance Calculators
Tax, investment, loan & retirement calculators. All tools are free, instant, and updated for 2026.
S-Corp Salary Optimizer
Minimize S-Corp payroll taxes
Use calculatorFreelancer Tax Rate Calculator
Know your true 1099 tax burden
Use calculatorSelf-Employment Tax Calculator
Calculate SE tax + federal income tax
Use calculatorQuarterly Estimated Tax Calculator
Never miss a quarterly tax payment
Use calculatorTax Bracket Calculator 2025
Find your 2025 federal tax bracket
Use calculatorCapital Gains Tax Calculator 2025
Calculate tax on stocks, real estate & crypto
Use calculatorRoth IRA Conversion Calculator
Should you convert to Roth?
Use calculatorPayroll Tax Calculator
Employer + employee payroll taxes
Use calculatorEBITDA Calculator
Calculate EBITDA & business value
Use calculatorStartup Cost Estimator
Estimate your startup capital needs
Use calculatorBusiness Valuation Calculator
Find out what your business is worth
Use calculatorCompound Interest Calculator
See how your savings grow over time
Use calculatorMortgage Payment Calculator
Estimate your monthly home payment
Use calculatorLoan Payment Calculator
Find your monthly loan payment
Use calculatorCar Loan Calculator
Calculate your auto loan payment
Use calculatorCar Lease vs Buy Calculator
Lease or buy your next car?
Use calculatorStudent Loan Repayment Calculator
Compare all IDR repayment plans
Use calculatorHSA Calculator 2025
Project HSA growth and tax savings
Use calculatorDividend Calculator — DRIP Projector
Project dividend income and DRIP growth
Use calculatorBreak-Even Calculator
How many sales to cover your costs?
Use calculator401k Calculator 2025
Project your 401k balance at retirement
Use calculator529 College Savings Calculator
How much to save for college?
Use calculatorRetirement Savings Calculator
Plan your retirement savings
Use calculatorSocial Security Benefit Estimator
Estimate your SS monthly benefit
Use calculatorDebt Payoff Calculator
Plan your debt-free date
Use calculatorInvestment Return Calculator
Project your investment growth
Use calculatorCAGR Calculator
Compound Annual Growth Rate
Use calculatorInflation Calculator
Historical & projected inflation
Use calculatorSimple Interest Calculator
I = P × R × T formula
Use calculatorCredit Card Payoff Calculator
See your debt-free date & interest cost
Use calculatorNet Worth Calculator
Calculate your total net worth
Use calculatorEmergency Fund Calculator
How much emergency savings you need
Use calculatorSavings Goal Calculator
Monthly savings to reach your goal
Use calculatorTake-Home Pay Calculator
See your real after-tax paycheck
Use calculatorPay Raise Calculator
Does your raise beat inflation?
Use calculatorOvertime Calculator
Time and a half, double time
Use calculator50/30/20 Budget Calculator
Plan your monthly budget
Use calculatorSalary to Hourly Converter
Convert salary to hourly rate
Use calculatorTip Calculator
Calculate tips and split bills
Use calculatorAnnuity Calculator
Present + future value of annuities
Use calculatorROI Calculator
Return on investment + annualized
Use calculatorMarkup vs Margin Calculator
Pricing math for retail + ecommerce
Use calculatorTax Refund Estimator 2025
Estimate your federal tax refund
Use calculatorIRR Calculator
Internal rate of return
Use calculatorAmazon FBA Profit Calculator
True per-unit FBA margin + ROI
Use calculatorSales Tax Calculator
All 50 states + custom rate
Use calculatorCrypto Profit Calculator
Net after fees + capital gains tax
Use calculatorWedding Budget Calculator
Allocate budget by category
Use calculator