Time Average Calculator

Add your time values in hours, minutes, and seconds — lap splits, video durations, shift lengths, delivery windows, or any other timed intervals. The Time Average Calculator adds all entries together and divides the total by the number of entries to produce the arithmetic mean. The result appears instantly and recalculates every time you change a value or add a new row.

There is no limit on how many entries you can include, and the tool handles durations well beyond 24 hours. Blank fields default to zero, so you can enter just minutes and seconds if hours are not relevant. One click copies the formatted result to your clipboard. Runners use it to track average lap pace, video editors use it to estimate mean clip length, and project managers use it to forecast average task duration. Everything runs locally in your browser — no data leaves your device.