Compete against family and friends regardless of age or gender using this age-grade performance calculator that supports both miles and kilometers (co …
This time calculator performs basic time calculations using AM / PM notation. It takes three values as input: Start Time, Elapsed Time, and Finish Tim …
Sometimes you just need a unit price calculator that compares a few grocery items or products measured in the same units, quickly and clearly, to find …
Get instant, official split times for your swimmer! Swim Splitter computes individual or subtracted splits from cumulative scoreboard times. Pool scor …