All calculators
10 free calculators, each with a chart, a plain-English answer and a link you can share.
Pay & Salary
Paycheck
NewYour real net pay after federal, state, Social Security and Medicare taxes — for all 50 states.
Salary ↔ Hourly
NewConvert an annual salary to hourly, weekly and monthly pay — or an hourly wage to a yearly salary.
Loans & Debt
Mortgage Payoff
NewSee the exact date you'll own your home and how much interest extra payments save.
Debt Snowball
NewCompare snowball and avalanche side by side and get your debt-free date.
Credit Card Payoff
NewHow long to pay off a card, what it really costs, and the payment you need to be debt-free by a date.
Auto Loan
NewMonthly car payment with trade-in, sales tax and fees — and how loan length changes the total cost.
Savings & Growth
Everyday Math
Percentage
NewX% of Y, percentage change, increase or decrease by a percent — instantly, with the working shown.
Tip & Split
NewWork out the tip and split the bill between friends, with optional rounding.
Age
NewYour exact age in years, months and days, plus a countdown to your next birthday.