Everyday Calculators

Tips, discounts, cooking volume conversions and temperature conversion.

• Tip CalculatorEnter the bill, choose a tip percentage and the number of people sharing to see the tip and each person’s share.
• Discount CalculatorFind the final price after a sale, including an extra discount stacked on top and sales tax at the register.
• Cups to Ounces CalculatorConvert any US kitchen volume measure.
• Temperature ConverterEnter a temperature in any scale and see it in Celsius, Fahrenheit and Kelvin at once.
• Reading Time CalculatorEnter the number of words and, if you know it, your reading speed in words per minute.
• Unit Price CalculatorEnter the price and the quantity for up to three products, using the same unit for all of them.
• Trip Fuel Cost CalculatorChoose your units, then enter the distance, your fuel economy and the fuel price.
• Electricity Cost CalculatorEnter the power of an appliance in watts, the hours you use it each day you use it, how many days a week, and your electricity price per kWh.
• Gas Mileage CalculatorChoose the units you measured in, then enter the distance you drove and the fuel you used.
• Speed, Distance and Time CalculatorChoose your units, fill in two of speed, distance and time, and leave the third empty.
• Golf Handicap CalculatorEnter your recent rounds as score, course rating and slope.
• Tire Size CalculatorEnter your current tire size and, to compare, a new size.
• Dice RollerPick the die, how many to roll and a modifier, then press Roll again for a new roll.