Olympic Weightlifting Sinclair Coefficient (Snatch + Clean & Jerk) Calculator

Normalize Olympic Snatch + Clean & Jerk totals across weight classes via the Sinclair formula.

Olympic Weightlifting Sinclair Score
342.67 Sinclair pts
Olympic Two-Lift Total (Snatch + C&J) 270 kg
Sinclair Bodyweight Coefficient 1.27 multiplier
Snatch-to-Clean & Jerk Ratio (Target ~80%) 80 %
Inputs
⚡ Scenarios:
kg
Best Snatch lift in kilograms.
kg
Best Clean & Jerk lift in kilograms.
kg
Lifter bodyweight in kilograms.
1=M, 0=F
Enter 1 for Male (A=0.72276, b=193.609 kg) or 0 for Female (A=0.78700, b=153.757 kg).
Results & Graph
Olympic Weightlifting Sinclair Score
342.67 Sinclair pts
Olympic Two-Lift Total (Snatch + C&J)
270 kg
Sinclair Bodyweight Coefficient
1.27 multiplier
Snatch-to-Clean & Jerk Ratio (Target ~80%)
80 %

Olympic Weightlifting Sinclair Score

Graph 1 • Sinclair Weightlifting Score • Domain Architecture & Live Telemetry Maps Best Snatch Kg, Best Clean And Jerk Kg, Lifter Bodyweight Kg through Sinclair Weightlifting Score Formula.
Olympic Weightlifting Sinclair Coefficient (Snatch + Clean & Jerk) Calculator • Custom Domain Schematic (Strength, Hypertrophy & Anthropometry) Clinical Zone & Dose Response (bestSnat, bestClea) Best Snatch Kg: 120 kg • Best Clean And Jerk Kg: 150 kg OLYMPIC WEIGHTLIFTING SINC 342.67 Sinclair pts • Olympic Two-Lift Total: 270 kg • Sinclair Bodyweight Co: 1.27 multiplier Eq: SinclairCoeff = 10^(A × [log10(B
Graph 2 • Olympic Weightlifting Sinclair Score Across Best Snatch Kg Sweep (40% → 160%) Evaluates SinclairCoeff = 10^(A × [log10(BW / b)]²) for BW ≤ b; SinclairTotal = across 7 operating points (current input highlighted).
0 Sincla 238.7 Sincla 477.5 Sincla 251.3 48kg 281.8 72kg 312.2 96kg 342.7 120kg 373.1 144kg 403.6 168kg 434.1 192kg
Graph 3 • Joint Sensitivity: Best Snatch Kg × Best Clean And Jerk Kg Compares Olympic Weightlifting Sinclair Score when Best Clean And Jerk Kg is shifted +25% (solid) vs. −25% (dashed).
0 Sincla 239.8 Sincla 479.5 Sincla --- Best Clean And Jerk Kg @ 75% 344.6 -30% 367.4 -15% 390.3 +0% 413.1 +15% 435.9 +30%
Summary: A 270 kg Olympic total (120 kg Snatch + 150 kg Clean & Jerk) at 81 kg bodyweight (Sinclair coefficient 1.2691) yields 342.67 Sinclair points.
Summary: A 270 kg Olympic total (120 kg Snatch + 150 kg Clean & Jerk) at 81 kg bodyweight (Sinclair coefficient 1.2691) yields 342.67 Sinclair points.
Interactive chart & math engine powered by CalculatorGraph

Formula & Mathematical Methodology: Sinclair Weightlifting Score Formula

SinclairCoeff = 10A × [log10(BW / b]²) for BW ≤ b
SinclairTotal = (Snatch + C&J) × SinclairCoeff
SinclairCoeff = 10^(A × [log10(BW / b)]²) for BW ≤ b; SinclairTotal = (Snatch + C&J) × SinclairCoeff
  • bestSnatchKg: Best Snatch Kg (kg)
  • bestCleanAndJerkKg: Best Clean And Jerk Kg (kg)
  • lifterBodyweightKg: Lifter Bodyweight Kg (kg)
  • sexMale1Female0: Sex Male1 Female0 (1=M, 0=F)

Rounding: Clinical scores round to statutory integer or decimal precision; physiological metrics round to 2 decimal places.

Worked Example: Clinical / Physiology Scenario: Sinclair Weightlifting Score

Normalize Olympic Snatch + Clean & Jerk totals across weight classes via the Sinclair formula.

  1. Enter lab values, anthropometric measurements, or performance test metrics.
  2. Evaluate the reference equation: SinclairCoeff = 10^(A × [log10(BW / b)]²) for BW ≤ b; SinclairTotal = (Snatch + C&J) × SinclairCoeff.
  3. Inspect the primary classification, supporting indices, and 3 SVG charts.
Result: Computes Sinclair Weightlifting Score via SinclairCoeff = 10^(A × [log10(BW / b)]²) for BW ≤ b; SinclairTotal = (Snatch + C&J) × SinclairCoeff.

Frequently Asked Questions

How does the Olympic Weightlifting Sinclair Coefficient (Snatch + Clean & Jerk) Calculator compute its result?

It evaluates SinclairCoeff = 10^(A × [log10(BW / b)]²) for BW ≤ b; SinclairTotal = (Snatch + C&J) × SinclairCoeff directly in your browser and updates three custom SVG visualizations in real time.

Can I use Goal Seek to solve backwards for a target lab value or pace?

Yes. Click "🎯 Goal Seek" in the results toolbar to solve backwards for any numeric input parameter.

Are my health and biometric inputs kept private?

Yes. All calculations run 100% locally on your device with zero external transmission.

Health & Fitness · Strength, Hypertrophy & Anthropometry

Olympic Weightlifting Sinclair Coefficient (Snatch + Clean & Jerk) Calculator: inputs, method, and how to read the result

Normalize Olympic Snatch + Clean & Jerk totals across weight classes via the Sinclair formula.

Choose inputs for the case you are checking

The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.

  • Best Snatch Kg: Best Snatch lift in kilograms.
  • Best Clean And Jerk Kg: Best Clean & Jerk lift in kilograms.
  • Lifter Bodyweight Kg: Lifter bodyweight in kilograms.
  • Sex Male1 Female0: Enter 1 for Male (A=0.72276, b=193.609 kg) or 0 for Female (A=0.78700, b=153.757 kg).

What the calculation includes

With the default values shown, Olympic Weightlifting Sinclair Score is 342.67 Sinclair pts. The calculation follows Sinclair Weightlifting Score Formula; the formula and variable definitions above show how the inputs combine.

One-input check: With the other defaults held constant, changing Best Snatch Kg from 120 kg to 132 kg changes Olympic Weightlifting Sinclair Score from 342.67 Sinclair pts to 357.9 Sinclair pts. This is a comparison inside the calculator's stated model, not a prediction.

Where to use caution

  • Uses peer-reviewed clinical and sports physiology formulas.
  • For educational and informational reference only; clinical scores do not replace physician judgment or laboratory reference ranges.

Scope: Global Clinical & Sports Science Consensus Check the assumptions and limitations against your situation before relying on the estimate.

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