Peak Week Calculator

Peak Week Calculator

Calculate your 7-day peaking strategy based on stats. Remember, there are many different approaches to peak week protocols, use this as a baseline to tweak and adjust to dial in the result.

Men and women naturally carry different levels of essential body fat. We use this to accurately calculate your active Lean Body Mass (LBM).

Peak week is about filling the container. Your total weight provides the foundational multipliers for your glycogen, hydration, and electrolyte capacity.

While acute peak week loading relies entirely on tissue volume, your height is collected to provide complete context of your physique profile for future coaching adjustments.

Body fat cannot store glycogen or water. We use this to scale down your macro targets so you don’t over-consume and “spill over” (blur definition with excess water).

Important Safety Warning

I built this calculator to keep you away from the dangerous, extreme depletion tactics of the past. However, any peak week protocol places stress on your system. Keep these non-negotiables in mind:

  • Zero Diuretics: Stay away from prescription or harsh water pills. They are incredibly dangerous and will get you disqualified in most federations.
  • Medical Clearance: If you have any underlying health issues, do not run this protocol without your doctor’s green light.
  • Know the Red Flags: Be hyper-aware of your hydration status. Extreme dizziness, throbbing headaches, muscle cramps, or unquenchable thirst mean you’ve pushed too far.
  • Listen to Your Body: If you feel genuinely sick, rehydrate immediately and back off the plan.
  • Long-Term Vision: Your health always comes first. No trophy or placing is worth risking your life or well-being.