Planner
How Long Will Your Workout Take?
Build your session and see the real total, including rest and the setup time everyone forgets.
| Exercise | Sets | Rest (s) | Set length (s) |
|---|
Total session
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Working
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Resting
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Frequently Asked Questions
How long should a workout take?
Most well-structured sessions run 45 to 90 minutes including warm-up. The variable people underestimate is rest: four exercises at four sets with three minute rests is nearly 40 minutes of standing still before you count a single rep.
Why does my workout take longer than planned?
Almost always rest and setup. Finding a rack, loading plates, and changing stations adds a couple of minutes per exercise, and phone use stretches planned 90 second rests well past three minutes. This calculator counts both.
How do I make my workout shorter without losing results?
Keep full rest on your main lift and superset the accessories, which is the highest-value trade available. Cutting rest across the board costs you reps on everything, whereas antagonist supersets cut roughly 40% of session time while each muscle still recovers.
Does longer rest mean a less effective workout?
No. For strength it means a more effective one. Longer rest preserves the load and reps on later sets, which is what drives adaptation. A shorter session is only better if it does not cost you working volume.
To cut time without losing results, see straight sets vs supersets vs circuits, or look up a lift's proper rest in the exercise lookup.