Calculators

The Calculators page provides a selection of fitness tools to assist with common training calculations. These calculators help estimate key performance metrics, making it easier to plan workouts and track progress.

Available Calculators

• Rep Max – Estimate your 1RM (one-rep max), calculate percentages of 1RM, and predict the weight you can lift for a given number of reps.
• Load Percentages – Quickly determine common training percentages of a specific weight.
• Lifting Scores – Calculate Wilks, Wilks 2020, Dots, IPF GL, and Sinclair scores to compare strength across different body weights.
• Pace/Distance/Time – Given two values, calculate the missing one (e.g., determine pace based on distance and time).
• Race Prediction – Predict race finish times based on a previous race result.
• Max Heart Rate – Estimate your maximum heart rate using standard formulas.
• Heart Rate Zones – Calculate your heart rate zones for different intensity levels.

How to Use

Simply select a calculator, enter the required values into the form, and view the results instantly. These tools offer valuable insights for structuring workouts, optimizing performance, and tracking improvements.