JayEnTools

Calculator Tools

Try our free tools instantly, or explore premium tools powered by real distributor inventory data.

Pressure Washing
Nozzle Size Calculator
Enter your machine's GPM and desired PSI to find the exact nozzle orifice size. Prevents equipment damage from mismatched nozzles and eliminates guesswork.
Pressure Washing
Friction Loss Calculator
Calculate PSI drop across any hose length and diameter. Know your terminal pressure before you start the job and identify when you need to upgrade your hose.
Pressure Washing
Chemical Dilution Calculator
Get exact batch mix volumes for Sodium Hypochlorite, surfactants, and water. Built for soft washing professionals who need precision in the field.
Paint Sprayer
Spray Tip Selector
Decode the 3-digit tip numbering system and find the right tip for your coating material. Includes filter mesh recommendations to prevent clogs.
Paint Sprayer
Sprayer ROI Calculator
Compare sprayer vs roller economics for any project. Input your labor rate, square footage, and paint cost to see the financial breakeven point.
PremiumPressure Washing
Machine-Usage Selector
Pick your application type and instantly see which pressure washers match your PSI and GPM requirements. Powered by your distributor's real inventory.
PremiumAll Equipment
Interactive Parts Diagram
Explore exploded-view parts diagrams with clickable hotspots. Tap any part to see name, SKU, price, and stock status — no manual lookup needed.
PremiumPressure Washing
Hose Reel Calculator
Input your hose OD and length to calculate required drum volume, then see matching reels filtered by environment rating and sorted by best fit.