Free Financial Calculators
Plan debt payoff, compare loans, track investments, and map your path to financial freedom with our free, instant calculators.
Debt Payoff Calculator
Avalanche vs Snowball — see your debt-free date
Payoff Strategy
Choose how to prioritize your debts
Which debt to target first with extra payments
On top of all minimum payments
Applied immediately to the first target debt
Your Debts
2 of 10 debts added
Find a Calculator
Search all 31 financial tools — mortgages, loans, investments, retirement, taxes, and more.
Try "mortgage", "debt", "retirement", or "tax"
All Financial Calculators
(30)Mortgage Calculator
Calculate monthly mortgage payments, total interest, and amortization schedule.
Compound Interest
See how your money grows over time with compound interest.
Loan Calculator
Calculate auto, personal, or student loan payments.
Salary Calculator
Convert salary to hourly, weekly, or monthly pay.
Retirement Calculator
Plan your retirement savings and see if you're on track.
ROI Calculator
Calculate return on investment for any project or asset.
Credit Card Payoff
Find out how long it'll take to pay off your credit card.
Net Worth Calculator
Track your assets and liabilities.
Currency Converter
Convert between 50+ world currencies.
Side Hustle Tax Calculator
Calculate your estimated taxes on side hustle income including self-employment tax, quarterly payments, and deductions.
Inflation Calculator
Calculate how inflation affects purchasing power over time with historical CPI data.
Canadian Mortgage Calculator
Calculate Canadian mortgage payments with semi-annual compounding, CMHC insurance, and amortization.
Take-Home Pay Calculator
Calculate your net take-home pay after federal tax, state tax, FICA, 401(k), HSA, and insurance deductions for 2025 and 2026.
Student Loan Calculator
Calculate monthly payments, total interest, and repayment timeline for federal and private student loans with multiple repayment plans including income-driven repayment.
College Cost Calculator
Estimate the total cost of college including tuition inflation, room and board, and plan your savings with a 529 college fund projection.
Mutual Fund Calculator
Calculate mutual fund returns with SIP or lump sum, compare fund categories, and see the impact of expense ratios and loads on your investment growth.
Bond Calculator
Calculate bond yield to maturity, price, duration, convexity, and analyze price sensitivity to interest rate changes for government and corporate bonds.
Present Value Calculator
Calculate present value and future value of annuities, analyze NPV and IRR of investment projects with cash flow timelines and detailed amortization.
Amortization Calculator
Generate a full loan amortization schedule with monthly payments, principal vs interest breakdown, and total cost analysis for any loan term.
Debt-to-Income Ratio Calculator
Calculate your debt-to-income (DTI) ratio with front-end and back-end analysis. See if you qualify for mortgages and other loans.
Financial Independence Calculator
Calculate your FI number, years to financial freedom, and see the impact of savings rate on your timeline. Compare Lean FI, Standard FI, and Fat FI targets with multiple withdrawal strategies and post-retirement sustainability analysis.
True Cost of Subscriptions Calculator
Add up every subscription — streaming, software, gym, delivery — and see your real monthly total, annual cost, daily drain, and what that money could grow to if invested instead. Free, private, instant.
APY Calculator
Calculate Annual Percentage Yield (APY) from any nominal interest rate and compounding frequency. Compare earnings across daily, monthly, quarterly, annual, and continuous compounding with detailed year-by-year growth projections.
UK Stamp Duty Calculator
Calculate UK stamp duty free. SDLT for England and NI, LBTT for Scotland, LTT for Wales. First-time buyer relief, 2026 rates.
UK Home Buying Cost Calculator
Plan your UK property purchase with our comprehensive suite of calculators covering stamp duty, mortgage affordability, buy-to-let, shared ownership, and regional land taxes.
Remortgage Calculator
Compare your current mortgage with a new deal. Calculate monthly savings, break-even point, and total interest saved after remortgaging.
Buy-to-Let Calculator
Calculate rental yield, ROI, net cash flow, and stamp duty for buy-to-let property investments. Includes 5-year profit projections.
Shared Ownership Calculator
Calculate monthly costs for shared ownership including mortgage, rent on unsold share, service charge, and ground rent. Plan your staircasing costs.
Scotland LBTT Calculator
Calculate Land and Buildings Transaction Tax for Scottish property purchases. Includes first-time buyer relief and additional property surcharge.
Wales LTT Calculator
Calculate Land Transaction Tax for Welsh property purchases. Includes additional property surcharge and non-UK resident surcharge.
Ready to Take Control of Your Finances?
Use the Debt Payoff Calculator above to see exactly when you'll be debt-free, or explore all 31 financial tools.