Why maintenance matters first
If your maintenance estimate is weak, every surplus built on top of it becomes less reliable. Starting from a better baseline makes every future adjustment cleaner and more useful.
Nutrition Setup
Muscle gain nutrition works best when calories are set deliberately, not emotionally. The goal is to create enough surplus to support growth while keeping the weekly trend controlled enough to adjust intelligently.
Direct answer: start from maintenance, use a controlled surplus, and judge the result from weekly body-weight trend, training performance, recovery, and consistency before you adjust upward again.
If your maintenance estimate is weak, every surplus built on top of it becomes less reliable. Starting from a better baseline makes every future adjustment cleaner and more useful.
A controlled surplus gives you a clearer read on how your body is responding. That makes it easier to protect performance, appetite management, and long-term adherence instead of overshooting early.
Best next step
The strongest flow is calculator first, then practical implementation through the nutrition and platform pages.