Financial Calculators
Free Online Financial & Money Calculators
Access our comprehensive collection of financial calculators. Calculate mortgages, loans, investments, retirement savings, and more. All tools are 100% free with instant results.
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and amortization schedule
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Credit Card Calculator
Calculate credit card payoff time and compare different cards
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Student Loan Calculator
Calculate student loan payments with standard and income-driven repayment plans
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Debt Payoff Calculator
Compare debt snowball and avalanche methods to pay off debt faster
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ROI Calculator
Calculate return on investment with annualized returns
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Roth IRA Calculator
Calculate Roth IRA growth and compare with Traditional IRA
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Refinance Calculator
Calculate refinance savings with break-even analysis
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House Affordability Calculator
Calculate how much house you can afford based on income and debts
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Rent vs Buy Calculator
Compare the costs of renting versus buying a home
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Social Security Calculator
Estimate Social Security retirement benefits by claiming age
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College Cost Calculator
Calculate future college costs and savings needed
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Loan Calculator
Calculate loan payments for any type of loan
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Auto Loan Calculator
Calculate car loan payments and total cost
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Interest Calculator
Calculate simple and compound interest
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Payment Calculator
Calculate payment amounts for loans and mortgages
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Retirement Calculator
Plan your retirement savings and income
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Amortization Calculator
Generate loan amortization schedules
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Investment Calculator
Calculate investment returns and growth
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Currency Calculator
Convert between different currencies
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Inflation Calculator
Calculate the effect of inflation over time
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Compound Interest Calculator
Calculate compound interest on investments
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Salary Calculator
Calculate take-home pay and taxes
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401K Calculator
Plan your 401(k) retirement savings
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Simple Interest Calculator
Calculate simple interest on loans and investments
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Budget Calculator
Create and manage your personal budget
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CD Calculator
Calculate certificate of deposit interest and maturity value
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Bond Calculator
Calculate bond prices, yields, and returns
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APR Calculator
Calculate true APR including all loan fees
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Lease Calculator
Calculate monthly lease payments and total cost
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Margin Calculator
Calculate profit margins and markup percentages
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Discount Calculator
Calculate sale prices and savings from discounts
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Pension Calculator
Estimate pension benefits and compare payout options
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Real Estate Calculator
Analyze rental property cash flow and investment returns
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Why Use Our Financial Calculators?
Making sound financial decisions requires accurate numbers. Our calculators use the same formulas trusted by banks, financial advisors, and the Consumer Financial Protection Bureau (CFPB). Whether you're comparing a 15-year versus 30-year mortgage, estimating how much you need for retirement, or calculating the true cost of a loan with compound interest, you'll get precise results instantly.
Each calculator shows you the complete picture—not just the monthly payment, but total interest paid, amortization schedules, and break-even points. For mortgage calculations, we factor in property taxes, insurance, and PMI. For retirement planning, we account for inflation and different contribution strategies. All formulas follow IRS guidelines for tax-related calculations and Federal Reserve standards for interest computations.
CFPB-Standard Formulas
Our mortgage and loan calculators use Consumer Financial Protection Bureau standard calculations for accurate APR and payment estimates.
Complete Breakdowns
See amortization schedules, interest totals, and payment timelines—not just monthly amounts.
Tax-Aware Calculations
Retirement and investment calculators account for tax implications following current IRS guidelines.
Privacy First
Your financial data stays on your device. We never store, share, or transmit your numbers.