Free tools for pool service operators.

Pool volume calculator

How many gallons is your pool? Pick a shape, enter dimensions, get gallons. Feeds the chemical dosage calculator.

Chemical dosage calculator

How much chlorine, acid, soda ash, baking soda, calcium chloride, CYA, or salt to hit target readings. Industry standard math.

LSI calculator

Langelier Saturation Index from pH, temperature, calcium hardness, alkalinity, CYA, and TDS. Get a clear scaling, balanced, or corrosive verdict with recommended adjustments.

Pool service pricing calculator

How much should you charge for pool service? Recommended monthly price range plus a Good / Better / Best tier suggestion.

Invoice generator

Free pool service invoice generator. Add your logo, line items, tax, and notes. Print to PDF or email straight to the customer.

Service agreement generator

Branded pool service contract in minutes. Scope, payment terms, cancellation, liability. Download as PDF and send for signature.

Commercial bid calculator

Build a defensible monthly bid for HOAs, hotels, apartments, and gyms. Labor, chemicals, overhead, and target margin in one screen.

Pool heater calculator

What size pool heater do you need? Enter volume, temperature rise, and heat-up time. Get the recommended BTU size and cost to heat by fuel type.

Pump run time calculator

How long should the pool pump run? Daily run hours from volume and turnover, plus a single-speed vs variable-speed cost comparison.

Cost per pool calculator

What does a stop really cost to service? Labor, chemicals, vehicle, and overhead in one number, plus the price to hit a target margin.

Customer LTV calculator

What is a pool customer worth? Lifetime gross profit from fee, tenure, margin, and upgrades, plus the LTV-to-CAC ratio for your marketing budget.