How is muscle per step calculated?

Base × Rebirth × Pet × Boost. All stack multiplicatively.

Is the calculator free?

Yes, completely free. No login required.

Select your dumbbell, rebirth level, pet, and boosts.

2x Muscle Boost

Muscle Per Step

Base

Rebirth

Pet

Boost

~100 steps (100 Wins)

10K Muscle10.0K steps

1M Muscle1.0M steps

100M Muscle100.0M steps

1B Muscle1.0B steps