Triathlon Finish Time Predictor

Triathlon involves swimming, cycling, and running consecutively with brief transitions. Finish time is determined by pace in each leg plus T1 and T2 transition times

The calculator uses the standard published formula for triathlon time pred. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches, kilometres. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: Swim time = Distance x Pace per 100m. Each step in the calculation is shown so you can verify the result manually.