Financial Tools
Free, powerful financial tools for personal finance, retirement planning, real estate, taxes, and more. All calculations run locally in your browser - your data never leaves your device.
Loans & Mortgage
Calculate payments, amortization, and payoff schedules for all types of loans
Loan Calculator
Calculate monthly loan payments and total interest for any type of loan.
Auto Loan Calculator
Calculate car loan payments with trade-in value and down payment options.
Personal Loan Calculator
Calculate unsecured personal loan payments and total cost.
Student Loan Calculator
Calculate student loan repayment options and income-driven plans.
Business Loan Calculator
Calculate business loan payments and ROI for commercial financing.
Boat Loan Calculator
Calculate marine financing payments and total loan cost.
Mortgage Calculator
Calculate monthly mortgage payments including taxes and insurance.
Amortization Calculator
View detailed payment schedule with principal and interest breakdown.
FHA Loan Calculator
Calculate FHA mortgage payments with required insurance premiums.
VA Mortgage Calculator
Calculate VA loan benefits and payments for veterans.
Refinance Calculator
Compare refinancing options and calculate break-even point.
Mortgage Payoff Calculator
Calculate how extra payments accelerate mortgage payoff.
Auto Lease Calculator
Calculate monthly car lease payments and total lease cost.
Lease Calculator
Calculate general lease payments for equipment or property.
Payment Calculator
Calculate monthly payments for any type of loan or financing.
Repayment Calculator
Plan and optimize your loan repayment strategy.
Interest & Savings
Calculate interest growth, savings goals, and investment returns
Compound Interest Calculator
Calculate compound growth with regular contributions over time.
Simple Interest Calculator
Calculate simple interest for loans or investments.
Rule of 72 Calculator
Estimate time to double or required rate using the Rule of 72.
Interest Calculator
Calculate interest amounts for various financial scenarios.
APR Calculator
Calculate and compare annual percentage rates.
Interest Rate Calculator
Find the interest rate needed to reach your financial goals.
CD Calculator
Calculate certificate of deposit returns and maturity value.
Savings Calculator
Plan your savings growth and reach your financial goals.
Investment
Analyze investment returns, valuations, and financial metrics
Investment Calculator
Calculate investment growth with regular contributions and withdrawals.
CAGR Calculator
Compute compound annual growth rate and total return.
NPV Calculator
Calculate net present value and profitability index.
ROI Calculator
Calculate return on investment for any type of investment.
IRR Calculator
Calculate internal rate of return for cash flow analysis.
Bond Calculator
Calculate bond yields, prices, and duration.
Average Return Calculator
Calculate average investment returns over time.
Present Value Calculator
Calculate present value of future cash flows.
Future Value Calculator
Calculate future value of investments and savings.
Payback Period Calculator
Calculate how long it takes to recover an investment.
Retirement
Plan your retirement with 401k, IRA, and pension calculators
Retirement Calculator
Plan your retirement savings and estimate required nest egg.
401k Calculator
Calculate 401k growth with employer matching and contributions.
Roth IRA Calculator
Calculate Roth IRA growth and tax-free retirement income.
IRA Calculator
Calculate traditional IRA growth and tax deductions.
RMD Calculator
Calculate required minimum distributions from retirement accounts.
Pension Calculator
Calculate pension benefits and retirement income.
Annuity Calculator
Calculate annuity payments and retirement income streams.
Social Security Calculator
Estimate your Social Security benefits based on your earnings history and retirement age.
Coast FIRE Calculator
Calculate your Coast FIRE number and see when you can stop saving for retirement while your investments grow to your target.
Debt
Manage and eliminate debt with payoff strategies and calculators
Debt Payoff Calculator
Plan your debt payoff strategy with snowball or avalanche methods and see your debt-free date.
Credit Card Calculator
Calculate credit card payments and interest costs.
Credit Card Payoff Calculator
Plan your credit card debt elimination strategy.
Debt Consolidation Calculator
Compare debt consolidation options and potential savings.
Debt Ratio Calculator
Calculate your debt-to-income ratio for loan qualification.
Emergency Fund Calculator
Calculate how much you need in your emergency fund based on your expenses and risk factors.
Tax
Calculate taxes, deductions, and take-home pay
Tax Calculator
Estimate federal and state income taxes.
Self-Employment Tax Calculator
Calculate your self-employment taxes, quarterly estimates, and see how much to set aside from your 1099 income.
Sales Tax Calculator
Calculate sales tax on purchases.
VAT Calculator
Calculate value-added tax for international transactions.
Estate Tax Calculator
Calculate estate taxes and inheritance tax liability.
Take Home Pay Calculator
Calculate your net pay after taxes and deductions.
Salary Calculator
Convert between hourly, weekly, monthly, and annual salary.
Real Estate
Analyze home affordability, mortgages, and rental properties
House Affordability Calculator
Calculate how much house you can afford based on income and debts.
Down Payment Calculator
Calculate down payment requirements and savings timeline.
Rent vs Buy Calculator
Compare the costs of renting versus buying a home.
Rent Calculator
Calculate rental costs and affordability.
Real Estate Calculator
Analyze real estate investment returns and cash flow.
Rental Property ROI
Analyze rental property investments with cash flow, cap rate, and ROI calculations.
House Hacking Calculator
Analyze the financials of house hacking - living in one unit while renting others to offset your mortgage.
Depreciation Calculator
Calculate asset depreciation for real estate and business assets.
Business
Business finance calculators for margins, budgets, and metrics
Margin Calculator
Calculate profit margins and markup percentages.
Discount Calculator
Calculate discounts, sale prices, and savings.
Commission Calculator
Calculate sales commission and earnings.
Budget Calculator
Plan your monthly budget and track expenses.
SaaS LTV & CAC Calculator
Calculate customer lifetime value, CAC payback, and other key SaaS metrics to optimize your unit economics.
Fee Analyzer
Analyze investment fees and see how they impact your long-term returns.
Currency
Currency conversion, inflation, and rewards calculators
Currency Calculator
Convert between different currencies with live exchange rates.
Inflation Calculator
Calculate inflation impact on purchasing power over time.
Cash Back Calculator
Calculate cash back rewards and credit card benefits.
Impermanent Loss Calculator
Calculate potential impermanent loss when providing liquidity to AMM pools and compare to holding tokens.
Why Use Our Calculators?
100% Private
All calculations happen in your browser. Your financial data never leaves your device.
Fast & Free
No signup required. No premium tiers. Just powerful calculators for everyone.
Shareable
Save scenarios and share calculations with unique URLs. Export to PDF or CSV.