Everyday Calculators
Conversions, lottery, and daily tools — 6 calculators available.
Lottery Calculator
Calculate lottery winnings
Use CalculatorUnit Converter
Length, weight, temperature, volume, and area conversions
Use CalculatorFuel Cost Calculator
Trip fuel cost, cost per mile/km, and annual estimate
Use CalculatorGrade & GPA Calculator
Weighted course grades or cumulative GPA with honors
Use CalculatorRandom Number Generator
Random integers or decimals, with statistics
Use CalculatorDiscount & Sales Tax Calculator
Find the sale price after a percent-off discount, stacked extra discounts and sales tax. See exactly how much you save and the final price you pay.
Use CalculatorAbout Our Everyday Calculators
Quick answers for everyday questions. Find a sale price after discounts and sales tax, convert units of length, weight, temperature, volume and area, estimate the fuel cost of a trip, calculate your course grade or GPA, generate random numbers and estimate a lottery jackpot payout after taxes.