Light-hearted, novelty and everyday-fun calculators. — 21 free tools.
A fun love-compatibility score from two names.
★Find your lucky number from your birth date.
★Calculate your name number using numerology.
★Calculate the probability of rolling a target sum.
★Probability of getting exactly k heads in n flips.
★See your age expressed in seconds.
★Count down the days until your next birthday.
★Generate a random number in a range.
★Find the final exam grade you need to pass.
★See total savings from a weekly increasing challenge.
★Work out what percentage tip you left.
★Estimate how many pizzas to order for a group.
★Estimate drinks needed for a party.
★Split a group gift cost between contributors.
★Convert steps into distance walked.
★Estimate steps needed to burn calories.
★Find total time to watch a whole series.
★Estimate how far you can drive with remaining fuel.
★See how much of your life is spent on screens.
★See annual water saved by reducing daily usage.
★Split a wedding budget across common categories.