INTERACTIVE EQUIPMENT & FLOW TOOLS

Pressure Washing Calculators & Sizers

Field-tested mathematical tools to eliminate equipment guesswork. Size your surface cleaners, calculate exact chemical ratios, prevent downstream injector failures, and bid projects with precision.

Chemical & SH Dilution Batch & Downstream

Universal Pressure Washing Dilution Calculator: Batch & Downstream Mixes

Calculate exact batch mixes and downstream draw ratios for SH bleach, heavy degreasers, acids, and detergents. Free interactive pressure washing chemical dilution calculator.

SH Bleach Ratios Surfactant Dosage Plant Safety Alerts

Launch Calculator Free Utility

Hydraulics & Pressure PSI & Line Loss

Pressure Washer Hose Friction Loss & Pressure Drop Calculator

Calculate pressure washer hose friction loss and pressure drop. Diagnose downstream injector failure, Venturi back-pressure limits, and true PSI at the gun.

Hose ID & Length Loss Venturi Vacuum Check True Gun PSI Telemetry

Launch Calculator Free Utility

Project Estimation Contractor & DIY

Pressure Washing Estimate Calculator: Project Cost, Time & Water Usage

Free interactive pressure washing estimate calculator. Calculate exact project run time, labor pricing for algae vs dust, and water supply cavitation risks for buffer tanks.

Square Footage Math Water Usage & Deficit Labor Pricing & Time

Launch Calculator Free Utility

Equipment Sizing Driveway & Concrete

Surface Cleaner Sizer & Tiger Stripe Predictor

Calculate the maximum safe surface cleaner diameter for your pressure washer GPM. Avoid permanent concrete tiger stripes using our interactive sizing speedometer.

4-Inches-Per-GPM Rule Tiger Stripe Risk Gauge Speedometer Telemetry

Launch Calculator Free Utility