Fitness

Tempo Training Time-Under-Tension Calculator

Time under tension from tempo and reps.

Enter your values

ⓘ Live results

Results
Time under tension
50 sec
Per-rep duration
5 sec
In minutes
0.83

Quick answer

Time under tension is the sum of the eccentric, pause, concentric and top-pause phases, multiplied by reps.

TUT = (eccentric+pause1+concentric+pause2) x reps

How to use the Tempo Training Time-Under-Tension Calculator

  1. 1Enter the tempo in seconds for each phase of the lift (e.g. 3-1-1-0).
  2. 2Enter total reps for the set.
  3. 3Longer tempos increase time under tension, a key driver of hypertrophy at a given load.

Worked example

Using the values the calculator loads with:

Inputs

  • Eccentric (lowering)3 sec
  • Bottom pause1 sec
  • Concentric (lifting)1 sec
  • Top pause0 sec
  • Reps10

Results

  • Time under tension50 sec
  • Per-rep duration5 sec
  • In minutes0.83

Frequently asked questions

What tempo builds muscle best?

Moderate tempos (2-4 second eccentrics) are commonly used for hypertrophy work.

Does tempo affect strength training?

Explosive concentrics are often preferred for pure strength and power work.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.