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Calcimator

Pressure Washing Calculator

Calculate recommended PSI, water usage, detergent, time, and cost for pressure washing various surfaces.

Inputs

sq ft

Results

Recommended PSI

3,000 PSI

Estimated Time

89 min

Water Usage222.5 gal
Detergent Needed62.5 oz
Estimated Cost$97.5
How to Use This Calculator
  1. Select surface type (concrete, wood, vinyl siding, vehicle, etc.) and enter area in sq ft.
  2. Set soil level (light, moderate, or heavy).
  3. Review Recommended PSI, Water Gallons needed, and estimated cleaning time.
  4. Always test PSI on an inconspicuous area — too high can etch concrete or damage paint.
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