Financial Calculators
Plan loans, savings, investments, and budgets with fast, accurate calculators. 44 free tools, fast and accurate.
💡 Making smart financial decisions is easier with the right numbers. Whether you're comparing loan payments, planning retirement, or tracking savings growth, these calculators give you instant, reliable answers — all in your browser, nothing uploaded.
Financial Calculators
401(k) Calculator
Project the future balance of your 401(k) plan
APR Calculator
True APR once fees and closing costs are included
APY Calculator
Convert nominal rate to annual percentage yield with any compounding frequency
Amortization Calculator
Loan amortization schedule
Annuity Calculator
Estimate the future value of regular annuity payments
Auto Loan Calculator
Estimate monthly car payments and total cost
Budget Calculator
Income versus expenses
CD Calculator
Project certificate of deposit growth and interest
Commission Calculator
Compute commission earnings on a sale
Compound Interest Calculator
Investment growth with compounding
Credit Card Payment Calculator
Payoff time and interest
Credit Card Payoff Calculator
Payoff time and interest for a revolving card balance
Currency Inflation Impact Calculator
See how purchasing power erodes over time
Debt Payoff Calculator
How long to clear a balance at a fixed monthly payment
Debt-to-Income Ratio Calculator
Measure your debt against gross monthly income
Discount Calculator
Sale price and savings
Down Payment Calculator
Work out down payment and loan amount for a home
Effective Interest Rate Calculator
Compute EAR from a nominal rate and compounding periods
Future Value Calculator
Grow a deposit plus regular contributions over time
IRA Calculator
Traditional IRA growth and after-tax retirement value
Inflation Calculator
See how inflation affects money value over time
Interest Rate Calculator
Find the annual interest rate on a loan or deposit
Investment Calculator
Investment growth projection
Loan Calculator
Monthly payment and total interest
Margin Calculator
Calculate profit margin, profit, and markup
Mortgage Affordability Calculator
Find the home price you can afford based on DTI
Mortgage Calculator
Monthly mortgage payment
Mortgage Payoff Calculator
Interest and time saved by paying extra each month
Percent Off Calculator
Calculate sale price and savings on discounts
Personal Loan Calculator
Estimate monthly payments and total interest on a personal loan
ROI Calculator
Return on investment and annualized ROI
Refinance Calculator
Monthly savings and break-even point for a refinance
Rent vs Buy Calculator
Compare renting versus buying a home over time
Retirement Calculator
How much to save for retirement
Roth IRA Calculator
Estimate the tax-free growth of your Roth IRA
Salary to Hourly
Convert annual salary to hourly
Sales Tax Calculator
Price plus tax amount
Savings Calculator
Monthly savings growth
Simple Interest Calculator
Basic interest calculation
Social Security Calculator
Estimate your retirement benefit by claiming age
Student Loan Calculator
Monthly payment, total interest, and payoff time with extra payments
Take-Home Pay Calculator
Calculate net pay after taxes and deductions
Tax Bracket Calculator
Estimate 2025 US federal tax by income and filing status
Tip Calculator
Tip amount per person and total