Diamond Co.
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Tools & games

Pool Pro Calc Pack

A downloadable collection of practical calculators designed for anyone who works with swimming pools—whether you service them professionally, build them, or maintain your own backyard pool.

What’s Included

  • Volume Calculator – Compute pool gallons or liters from length, width, depth, and shape.
  • Chemical Dosing Calculator – Determine the correct amount of chlorine, pH adjusters, alkalinity, and cyanuric acid based on current readings and target levels.
  • Heater Sizing Calculator – Estimate the BTU/hour needed to reach a desired temperature rise given pool volume and ambient conditions.
  • Filtration Flow Calculator – Calculate required pump flow rate (GPM/LPM) to achieve a target turnover time.
  • Salt‑Water Chlorinator Calculator – Find the appropriate salt concentration and generator output for a given pool size.
  • Evaporation Loss Estimator – Approximate water loss over a period using surface area, temperature, humidity, and wind speed.

All tools are provided as editable spreadsheet files (compatible with Microsoft Excel, Google Sheets, and LibreOffice Calc). No installation is required; open the file, input your numbers, and get instant results.

Who It’s For

  • Pool service technicians who need quick, reliable calculations on the job site.
  • Pool builders and remodelers sizing equipment for new constructions.
  • Facility managers overseeing community or hotel pools.
  • Homeowners who prefer to manage their own pool chemistry and heating without guesswork.

If you work with pool water volume, chemical balance, heating, or filtration, this pack aims to reduce manual math and improve consistency.

How It Works

  1. Purchase the pack for $14.99 through the site’s checkout.
  2. After payment is confirmed, you receive an automatic email with a secure download link.
  3. Download the ZIP file, extract the spreadsheets, and start using them right away.
  4. Save the files to your device or cloud storage for offline access whenever you need them.

There is no subscription, no recurring fee, and no need to create an account beyond the purchase email.

Updates & Support

  • Quarterly updates – We review changes in pool regulations, industry standards, and user feedback to refine formulas, add new calculators, or fix any bugs. Updated files are sent to the email address used for purchase.
  • User feedback – A simple form on the site and a dedicated email address let you report issues or suggest features. We read every message and prioritize fixes in the next update cycle.
  • Documentation – Each spreadsheet includes a short notes tab explaining assumptions, units, and any limitations so you know exactly how the results are derived.

What This Is Not

  • This is not a cloud‑based SaaS service; you keep the files locally.
  • It does not replace professional advice—always verify critical calculations with a qualified technician or local code official.
  • We do not guarantee specific savings, performance improvements, or revenue gains; the value lies in having reliable, ready‑to‑use tools at hand.

If you have any questions before purchasing, feel free to reach out via the contact form on the site. Thank you for considering the Pool Pro Calc Pack for your pool‑related calculations.

Tips & notes

Quick Pool Math: Gallons from Dimensions

You don’t need an app to estimate your pool’s volume. Use a tape measure and these formulas:

Rectangular: Length (ft) × Width (ft) × Average Depth (ft) × 7.5 = Total Gallons

Circular: Radius (ft)² × Average Depth (ft) × 7.9 = Total Gallons

Oval: Length × Width × Average Depth × 5.9 = Total Gallons

Why it matters: Chemical labels dose per 10,000 gallons. Being off by even 2,000 gallons can mean too little (ineffective) or too much (irritating). A quick measurement keeps balancing accurate and chemical use efficient.

The Pool Pro Calc Pack includes a reference chart and calculator for these shapes, so you can calculate once and reuse the number season after season.

**Quick Tip: Calculating Turnover Rate for Your Pool**

Turnover rate is one of the most important numbers in pool chemistry—but it’s easy to get wrong. Here’s a fast way to estimate it:

1. **Find your pool’s volume** (gallons or liters).
2. **Divide by your pump’s flow rate** (GPM or LPM).
3. **That’s your turnover time in hours.**

Example: A 20,000-gallon pool with a 50 GPM pump turns over every **8 hours** (20,000 ÷ 50 = 400 minutes, or ~6.67 hours).

*Why it matters:* Aim for **6–8 hours** for proper circulation and chemical distribution. If your pump’s too weak, you’ll struggle with algae, cloudy water, and uneven treatment.

Need a pre-built formula? The **Pool Pro Calc Pack** has this (and 20+ others) ready to plug into your service sheets.

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