
Conveyor Belt Power Calc
Speed, Tension & Motor HP
0 ratings
$1.99
About
Sizing a conveyor drive motor and not sure if your belt can handle the load? Conveyor Belt Power Calc uses CEMA-standard formulas to calculate belt speed, capacity, effective tension, and required horsepower — so you spec the right motor the first time.
Select belt width, material type, conveyor length, lift height, and trough angle. Get instant results for belt capacity (tons/hr), effective tension (lbf), belt horsepower, and total power including drive losses.
CEMA-BASED CALCULATIONS:
- Effective tension: Te = L x f x (Wm + Wb) + H x Wm
- Belt power: HP = Te x V / 33000
- 10% drive loss factor included
- Capacity scaled by speed and trough angle
BELT WIDTHS:
- 18" through 96" standard widths
- CEMA capacity table at 100 ft/min baseline
- Belt weight per foot for each width
MATERIAL DATABASE:
- Dry sand and gravel, coal, crushed stone, iron ore
- Grain, wood chips, limestone, wet earth
- Friction factors per material type
TROUGH ANGLES:
- 20, 35, and 45 degree idler options
- Capacity multiplier per angle
QUICK CALC AND DETAILED MODES:
- Quick Calc for fast field estimates
- Detailed mode for full engineering inputs
Built for mining engineers, quarry operators, and bulk material handling professionals. Works completely offline.
Show more
What's New in Conveyor Belt Power Calc
1.0.2
June 27, 2026
Added a More Pro Tools section to discover related field calculators.


