Free Tax & Investment Calculators for Smarter Financial Decisions
Check wash sales, calculate capital gains taxes per lot, estimate RSU vesting taxes, and plan tax-efficient selling strategies. All calculators are free with no sign-up required.
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Financial Calculators
Free tools to help you plan and optimize your finances
Wash Sale Calculator
Free IRS wash sale calculator with Excel export. Check the 30-day rule for stocks, options, and RSUs. FIFO, LIFO, and specific lot support. Export results to Excel for tax filing.
Try it nowCapital Gains Tax Optimizer
Free capital gains tax optimizer. Import Fidelity or Robinhood holdings, calculate short-term and long-term gains per lot, simulate tax loss harvesting, and plan tax-efficient selling strategies.
Try it nowRSU Tax & Cost Basis Calculator
Calculate vesting taxes and cost basis for RSUs. Track federal, state, Social Security, and Medicare taxes. See why 22% withholding isn't enough and calculate capital gains on sales.
Try it nowStock Options & ESPP Tax Calculator
Calculate taxes on ISO, NSO, and ESPP stock compensation. Compare qualifying vs disqualifying dispositions, estimate AMT exposure, and see FICA breakdown.
Try it nowTax Calculators
Estimate your 2026 federal and state tax liability with detailed bracket breakdowns. Covers all filing statuses and deductions.
Try it nowCompound Interest Calculator
Project long-term savings and investment growth with recurring monthly contributions and customizable compounding frequency.
Try it nowLoan Calculator
Estimate monthly payments, total interest, and payoff timeline for personal, auto, and student-style loans with extra-payment scenarios.
Try it nowPaycheck Calculator
Estimate take-home pay by pay frequency with federal tax, FICA, state tax assumptions, and pre-tax contribution modeling.
Try it nowCar Lease Calculator
Calculate your car lease payment using capitalized cost, money factor, and residual value. Understand every line item to negotiate better deals.
Try it nowLease vs Buy Calculator
Should you lease or finance? Compare monthly payments, total cost of ownership, and find the best deal for your next car.
Try it nowMortgage Calculator
Calculate monthly mortgage payments with full amortization schedule. Compare fixed vs ARM loans and see PMI costs.
Try it nowRent vs Buy Calculator
Compare renting vs buying with hidden costs included. See which option is best including opportunity cost analysis.
Try it nowLatest Articles
Expert insights on personal finance and investing
Should I Sell My House or Rent It Out? Complete Calculator Guide for 2026
Run the math on selling vs renting out your home when relocating. See rental cash flow breakeven, tax deductions, capital gains impact, and net worth projections over 30 years.
Paycheck Calculator 2026: Estimate Take-Home Pay Without Surprises
Use this 2026 paycheck estimation framework to model federal tax, FICA, state tax, and deductions by pay frequency so your budget matches reality.
Loan Calculator Guide 2026: Should You Make Extra Payments or Invest?
If you have extra cash each month, should you pay down debt faster or invest? Use this framework with real numbers, payoff timelines, and risk-adjusted decision rules.
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