One-Repetition Max Calculator
Estimate strength targets from a tested lift and reps, then use the result to guide training loads.
Open toolTools
Free tools for coaching decisions that should not be overcomplicated.
Calculators are organized here as focused tools with less clutter, clearer results, and better next steps.
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Start with compact calculators and coaching utilities.
Body Mass Index Calculator
Estimate BMI from height and body mass when a quick general reference is useful.
Open toolSession RPE Load Calculator
Estimate internal training load from practice duration and athlete-rated effort.
Open toolJump Height Video Calculator
Upload a jump video, enter FPS, mark takeoff and landing, and estimate jump height.
Open toolPractice Density Calculator
Estimate team and per-athlete repetitions per minute for a key training action.
Open toolHow to use them
Keep the calculation tied to the coaching decision.
Each tool is meant to support a practical choice: estimate a target, compare sessions, review practice density, or create a clearer testing note.
Plan
Choose the session goal, constraints, and practice structure before the team arrives.
Measure
Use quick field inputs to estimate load, repetition density, strength targets, or jump height.
Review
Connect the result to the next coaching decision instead of collecting numbers for their own sake.