/ Performance Index / Caliber

Caliber

Fitness Platform · Coaching · Caliber
B

Good (B) — Performance Grade

Caliber is a strength-focused coaching app. Strong specialization in barbell + powerlifting programming. Mid-tier vs. Future on overall coaching depth.

80
Composite / 100
/ Subscore Breakdown · 5 Dimensions

Where this grade comes from.

Data Accuracy
A-
Behavior Change
B+
Friction / Adherence
B+
Cost-to-Outcome
B-
Privacy / Data Posture
B+
/ Key Events & Disclosures

Timeline & positioning.

  • Founded 2020
  • Strength-coaching specialty
  • Y Combinator alum
  • Premium subscription

/ Best for

Strength + barbell specialty; powerlifting / hypertrophy goals.

/ Watch out for

Strength specialty; cardio + endurance training is not primary focus.