Financial Calculators
Interactive tools and tutorials for financial planning
11 articles
Best Free FIRE Calculators 2026: 11 Tools Compared (Including Ours)
We tested 11 FIRE calculators — free and paid — and ranked them by depth, accuracy, and what each one is best for. Includes FIRECalc, cFIREsim, firenum, ProjectionLab, WalletBurst, and the InvestToFire calculator suite.
401k Calculator Guide: How to Maximize Your Retirement Savings in 2026 (Contribution Limits, Employer Match, Growth Projections)
Use our free 401k calculator to project savings. Learn 2026 limits ($24,500 under 50), employer matching, and strategies to maximize your 401k growth.
Dividend Calculator Guide: How to Build and Calculate Passive Income from Stocks in 2026
Use a dividend calculator to project your passive income. Learn yield, DRIP reinvestment, growth rates, and how to build a stock portfolio that pays monthly.
FIRE Budget Calculator Guide: How to Track Income, Expenses, and Savings Rate for Financial Independence
Use our free FIRE budget calculator to track income, expenses, and your true savings rate. See exactly how many years to FIRE — and how to get there faster by cutting the right expenses.
Investment Return Calculator Guide: How to Calculate Real vs Nominal Returns and Measure Portfolio Performance
Calculate investment returns with our free calculator. Understand CAGR, real vs nominal returns, and inflation adjustment to project portfolio growth.
Mortgage Calculator Guide: How to Calculate Your Monthly Payment and Save Thousands in Interest (2026)
Use our free mortgage calculator to estimate monthly payments and see your amortization schedule. Learn strategies to save $50,000+ in interest over your loan.
Net Worth Calculator Guide: How to Track and Grow Your Wealth in 2026 (Assets, Liabilities, and Benchmarks)
How to calculate your net worth and where you stand vs. peers by age. Use our free calculator to track assets, liabilities, and monitor financial health.
Retirement Calculator Guide: How Much Money Do You Actually Need to Retire in 2026?
Are you on track to retire? Use our free retirement calculator to find your number, plan Social Security timing, and close any retirement savings gap.
Savings Goal Calculator Guide: How to Save for Any Goal (Down Payment, Wedding, Emergency Fund, Vacation)
Use our free savings goal calculator to get exact monthly savings targets for down payments, emergency funds, weddings, and more. Includes HYSA strategies and FIRE planning connections.
Stock Profit Calculator Guide: How to Calculate Capital Gains, Taxes, and True Investment Returns
Calculate stock profit after fees and taxes with our free tool. Learn short vs long-term capital gains rates and strategies to keep more of your returns.
Withdrawal Strategy Calculator Guide: How to Minimize Taxes and Maximize Retirement Income in 2026
Use our free withdrawal strategy calculator for tax-efficient retirement income. Learn the best 401k, IRA, Roth withdrawal order and Roth conversion ladder.