Lawn Mower Engine HP

Calculate small engine
lawn mower
horsepower (HP).

Lawn Mower
Horsepower Calculator.

Entry Form

Engine Torque: Rating


Engine: Horsepower

Using this Lawn
Mower (HP)

Enter Four Cycle Engine
Torque Rating.

Locate the torque rating from
the lawn mower instruction
manual, or look it up on the

Lawn mower engines are
set to run at approximately
3600 rpm.

Torque * 3600 / 522000 =HP.


With an engine rated at a
torque of 14.5, the horsepower
will calculate to approximately
10 (HP).

(HP) will vary somewhat due
to compression differences
and engine physical

This calculator gives an
approximate (HP) for small
engine lawnmower four
cycle engines.


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Lawn mower small
four cycle engine
horsepower calculator,
at findnchoose.

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