Everyday tools
Handy little tools for everyday jobs: QR codes, converters, calculators and timers.
QR code generatorLinks, Wi-Fi, contacts. Custom colors and logo. Never expires.Age calculatorYour exact age to the day, or to the second if you know your birth time.Barcode generatorPrint-ready barcodes with the check digits worked out for you, one at a time or a whole list at once.BMI calculatorYour BMI, its WHO category and a healthy weight range for your height.Currency converterDaily reference rates for 30 currencies, a list of your favorites and a 30-day trend.Date calculatorDays between dates, business days, and what the date will be in 90 days.Dice rollerAny dice, any notation, rolled fairly with a satisfying clatter of pixels.GPA calculatorWeighted and unweighted GPA, per semester and cumulative.Loan & mortgage calculatorPayment, total interest and payoff date, with a full amortization schedule.Online timer / countdownSet a countdown, get a chime when it ends. Run as many as you need at once.Percentage calculatorEvery everyday percentage question, written as a sentence you fill in.Pomodoro timerWork in focused stretches with breaks in between, and see how much you got done today.QR code scannerRead any code from your camera or a screenshot, and see exactly where a link goes before you open it.Random number generatorFair random numbers in any range, or a random pick from your list.StopwatchTime anything to the hundredth of a second, with laps you can export.Unit converterFourteen kinds of units, exact factors, and answers as you type.Wheel spinner / random name pickerPaste names, spin, and let a fair wheel decide.