Age, tips, dates, cooking conversions, countdowns and other small day-to-day calculations — every one free, fast, and built for the quick questions that come up every week.
Exact age in years, months and days from a birth date.
LiveFree countdown calculator — days remaining until a birthday, event, deadline or holiday.
LiveFree date difference calculator — days, weeks and months between two dates.
LiveFree discount calculator — sale price and savings from an original price and discount percentage.
LiveFree fuel cost calculator — trip cost from distance, vehicle mileage and price per liter/gallon.
LiveFree leap year checker — is a given year a leap year, using the standard Gregorian calendar rule.
LiveFree random number generator — pick a random integer between a minimum and maximum value.
LiveFree password generator — customizable length, with optional uppercase, numbers and symbols.
LiveFree recipe scaler — adjust an ingredient quantity for a new number of servings.
LiveFree time duration calculator — hours and minutes between a start and end time, even across midnight.
LiveFree time zone difference calculator — hour gap between two UTC offsets, plus the equivalent local time.
LiveSplit a bill and calculate tip amount per person.
No — every calculator on this page runs instantly in your browser, free, with no sign-up.
Age Calculator, Tip Calculator and Date Difference Calculator are the most frequently used everyday tools — all take a few seconds to answer a question you'd otherwise do by hand.