Training Age Calculator
Calculate training age from consistent training history, with experience classification and appropriate programming.
Inputs
Fill in the inputs and press Calculate to see your science-backed results.
How to use Training Age Calculator
Calculate training age from consistent training history, with experience classification and appropriate programming.
Choose measurements that describe your actual session or situation, confirm the units, then calculate. Read the result alongside its assumptions and use the tool again when your inputs change.

Inputs explained
Years of consistent training
Enter a measured or estimated value (minimum 0) (maximum 40), using the unit indicated in the field label.
Avg sessions/week
Enter a measured or estimated value (minimum 1) (maximum 7), using the unit indicated in the field label.
Had coaching guidance
Enter the requested value using the format shown in the form.
Competed in sport
Enter the requested value using the format shown in the form.
Main goal
Choose the option that matches your context; available options include Hypertrophy, Strength, Power.
How to interpret the output
Use the output as a planning reference. A qualified coach should consider available equipment, movement skill and recovery.
Repeat measurements using similar conditions when monitoring trends. Numerical predictions can vary with input accuracy, measurement method and individual circumstances.
Limitations and responsible use
Training age reflects consistent, structured training — not just years since you first exercised. Be honest for accurate classification.
Read the full disclaimerFrequently asked questions
What does the Training Age Calculator estimate?
Calculate training age from consistent training history, with experience classification and appropriate programming.
Which information do I need for this programming tool?
Provide Years of consistent training, Avg sessions/week, Had coaching guidance, Competed in sport, Main goal. Use your own relevant measurements and the units indicated in each field.
How should I interpret the result?
Use the output as a planning reference. A qualified coach should consider available equipment, movement skill and recovery. Compare results with your goals and other relevant observations rather than using a single output to make a major decision.
Disclaimer: Training age reflects consistent, structured training — not just years since you first exercised. Be honest for accurate classification. Read the medical disclaimer.
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