Finance Calculators
Free calculators for loans, interest, credit cards, taxes, tips, and payments.
Loan Calculator
Estimate monthly loan payments, total interest, and total repayment from principal, APR, and term.
Credit Card Payoff Calculator
Estimate how long it may take to pay off a credit card balance and how much interest you may pay.
Compound Interest Calculator
Estimate future value, total contributions, and growth from compound interest.
Auto Loan Calculator
Estimate auto loan payments from vehicle price, down payment, trade-in, fees, APR, and term.
Mortgage Extra Payment Calculator
Estimate how extra mortgage payments may reduce payoff time and interest cost.
Tip Calculator
Calculate tip amount, total bill, and per-person split from bill amount and tip percentage.
Sales Tax Calculator
Calculate sales tax and total price from a pre-tax amount and tax rate.
Percentage Calculator
Calculate percentages, percentage increases, decreases, and what percent one number is of another.
Discount Calculator
Calculate sale price, savings amount, and final total from original price and discount percent.
Age Calculator
Calculate exact age in years, months, and days from a birth date and reference date.
Date Duration Calculator
Calculate days, weeks, months, and years between two dates with optional end-date inclusion.
Unit Converter
Convert length, weight, temperature, area, volume, and speed units locally in your browser.