Free calculators and live price data for everyday tasks. No sign-up, and nothing you type into a calculator is stored.
Live prices & data
Official U.S. government data, updated automatically.
- Electricity Cost by StateAverage residential electricity prices for every state and Washington, D.C., from the U.S. Energy Information Administration, with what common wattages cost to run.
- Gas Prices This WeekAverage price of regular gasoline across the U.S., by region, state and city, from the U.S. Energy Information Administration. Updated every week.
- Grocery Prices in the U.S.What common groceries cost on average across U.S. cities, how prices changed in the last month and year, from the Bureau of Labor Statistics. Updated every month.
- Inflation: What Past Dollars Are Worth TodayWhat an amount from any year since 1913 is worth in today's dollars, using the official Consumer Price Index from the Bureau of Labor Statistics. Updated every month.
- Hourly Wage and Salary ConversionsWhat common hourly wages add up to per year, month, paycheck and week, and what common salaries work out to per hour. All figures are before taxes.
Paychecks & work
- Salary to Hourly CalculatorTurn an annual salary into hourly, weekly, biweekly and monthly pay.
- Hourly to Salary CalculatorSee what an hourly wage adds up to per week, month and year.
- Overtime Pay CalculatorCalculate time-and-a-half and double-time pay for a week.
Budgets & bills
- Rent Affordability CalculatorEstimate how much rent fits your income using three common rules.
- Monthly Budget CalculatorAdd up your monthly costs and compare them with the 50/30/20 guideline.
- Grocery Budget CalculatorSet a realistic grocery target and see the yearly savings.
- Utility Cost CalculatorFind what an appliance costs to run per day, month and year.
- Subscription Cost CalculatorList your subscriptions and see the true monthly and yearly total.
Debt, loans & savings
- Debt Payoff CalculatorSee when you'll be debt-free and how much extra payments save.
- Savings Goal CalculatorFind the monthly amount you need to reach a savings goal on time.
- Loan Payment CalculatorCalculate the monthly payment and total interest on a fixed-rate loan.
Shopping & everyday math
- Tip CalculatorWork out the tip and each person's share in seconds.
- Percentage CalculatorFind a percent of a number, what percent one number is of another, or percent change.
- Discount CalculatorSee the real sale price, including stacked discounts and sales tax.
- Sales Tax CalculatorAdd sales tax to a price, or work out the tax already included in a total.
- Split Bill CalculatorSplit a check fairly, including tax and tip.
Quick answers
Type a question like "20% tip on $85" or "gas prices in Texas" and get the answer with its source.