Belt Tension Calculator

Estimate optimal belt tension based on pulley diameter, material, load, and belt type. Prevent slippage and extend belt life.

Drive Pulley Driven Pulley Tight Side (T₁) Slack Side (T₂) Center Distance

Tension Analysis Results

Effective Tension (Te)
Tight Side Tension (T₁)
Slack Side Tension (T₂)
Initial Tension (T₀)
Select parameters above to calculate.

📋 Tension Guidelines by Material

MaterialWorking Tension (N/mm width)Elongation
PVC8–151–2%
PU/TPU5–100.5–1.5%
Rubber10–201.5–3%
Silicone3–62–4%
Polyamide12–250.3–0.8%
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