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The workout app for people who love to lift.

The top-rated free gym tracker and fitness app.  Get stronger and build muscle with science-based workouts, flexible training tools, and powerful tracking.

Best in Fitness & Weight Lifting
Rated #1 out of 1,622 companies
As featured in
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Science-Based Workout Routines

Eliminate the guesswork with effective, coach-designed workout plans.

  • Check Small 100+ strength and mobility plans
  • Check Small Designed by accredited Caliber coaches
  • Check Small Supports all experience levels & equipment
  • Check Small Built for progressive overload
  • Check Small Flexible durations to fit your schedule

The Ultimate Workout Planner

Build your plan to your exact specifications with maximum flexibility and customization.

  • Check Small Build and customize your plan with 700+ exercises
  • Check Small Custom exercises
  • Check Small Supersets
  • Check Small Adjustable rest timer
  • Check Small Exercise substitutions

Advanced Gym Tracker & Log

Log your progress with the most advanced workout and exercise tracker.

  • Check Small Fast and intuitive logging experience
  • Check Small View exercise history at a glance
  • Check Small Automatic rest timer & stopwatch
  • Check Small Detailed instructions and demonstration videos
  • Check Small Leave notes and reminders for any exercise

Powerful Progress Analytics

Visualize your transformation with personalized charts and insights.

  • Check Small Strength Score by muscle group
  • Check Small Strength Balance for proportional training
  • Check Small 1-rep max and body stats charts
  • Check Small Custom nutrition targets
  • Check Small Sync to your wearable + food logging app

A Community of Lifters

Fuel your motivation with a community of dedicated lifters by your side.

  • Check Small Private circles with friends to keep you accountable
  • Check Small Public communities to interact with other users
  • Check Small Live workout status
  • Check Small PR notifications
  • Check Small Share your workouts with friends

Expert Guidance

Get expert tips on training, nutrition and more, direct from the Caliber coaching team.
  • Check Small Weekly lessons to build your expertise
  • Check Small Video training tips from Caliber coaches
  • Check Small Coach-led form videos for every exercise
  • Check Small Muscle group insights to optimize your training
  • Check Small Upgrade to coaching for 1-on-1 support

No nonsense. Just results.

Built by lifters for lifters, Caliber is the most effective way to train for strength.
1M+
Lifters on Caliber
15M
Workouts Completed
4.9/5
TrustPilot Rating

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