Free gym calculator · CSV log · Rest timer

Workout Volume Calculator

Calculate volume from sets, reps and weight, then download your exercise totals as a free CSV workout log. Use the rest timer for your next set. The kg/lb selector labels your entries; it does not convert them.

Workout volume load = sets × reps × entered weight. Three sets of 10 reps at 50 kg total 1,500 kg. If reps or load change, add one row per set and sum the results. This total describes your entries, not training quality.

What workout volume can tell you.

Volume is one simple way to compare the amount of weighted work between sessions. Ten reps with 50 kg equals 500 kg of volume; three identical sets equal 1,500 kg.

  1. Enter the sets, reps and external weight for each exercise.
  2. Keep the same unit across the entire workout.
  3. Compare similar exercises and sessions instead of treating volume as a universal score.

Volume is only one part of training

Range of motion, effort, technique, exercise selection and recovery also matter. Bodyweight and timed movements are counted in sets and reps here but contribute zero weighted volume unless you enter a load.

This tool does not create a training prescription or replace coaching or medical guidance. Stop exercising and seek appropriate help if you feel pain, dizziness or unusual symptoms.
Take it into the gym

Plan every set with Did You Lift.

Create complete weekly routines, set individual rep or time targets and let the rest timer start automatically.

Make sense of the result

Use the calculator with confidence.

Enter changing sets as separate rows

If repetitions or load change between sets, add separate rows with one set each. Three sets of ten at 50 kg total 1,500 kg of volume load; sets of 10, 8 and 8 at that load total 1,300 kg instead. Use actual results when reviewing a completed session.

The unit selector labels the entries; it does not convert existing numbers between kilograms and pounds. Keep one unit throughout. The rest timer is a visible browser countdown, so keep the page open and do not rely on a locked phone or suspended tab to produce a background alarm.

Learn with Did You Lift

Workout logging and gym-planning guides

Did You Lift lets you plan exercises with individual set targets and move from a completed set into a rest countdown. Use a training plan suited to your experience and adjust targets with your coach when needed.

Three useful starting points, chosen for this app. The full reading list is one click away.