Triathlon TSS Calculator

Dashboard

Total TSS (7d)

0.00

Total TSS (28d)

0.00

Activities (28d)

0

Sport Range

Date	Sport	Duration	IF	TSS	Flags

Sport

Duration (H:MM:SS, MM:SS, or minutes) Notes (optional)

NP watts Avg watts

IF: --

TSS: --

Local-only settings stored in your browser (no server storage).

Bike FTP (watts)

FTP is your approximate 60-minute maximum bike power.

Run threshold pace Unit

Threshold pace is your best sustainable pace for about 45-60 minutes.

Run LTHR (bpm)

LTHR is your run lactate-threshold heart rate, used for HR-based estimates.

Swim CSS Unit

CSS is your critical swim speed, a proxy for threshold swim pace.

Run display units Swim display units