Free Pool Tools

Free Pool Calculators for Ellis County Pool Owners

Pool math shouldn't be a guessing game. These calculators give you a real number for your pool — gallons, chlorine, acid, shock, salt — and tell you when the math runs out and a real test kit takes over. Built by a Waxahachie pool service, not a chemical brand trying to sell you a bucket.

Pool chemistry calculators

Run the numbers before you dose

Start with gallons. Then dose for your pool, not the generic 10,000-gallon pool on the back of the bucket.

pool gallon calculator

Pool Volume Calculator

Get a practical gallon estimate before you add chlorine, acid, salt, stabilizer, or any other chemical.

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how much chlorine to add to pool

Free Chlorine Dose Calculator

Calculate a practical free chlorine dose for North Texas pools without trusting the back of the bucket.

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pool shock calculator

Pool Shock Calculator

Shock based on your CYA level, not a one-bag-per-10,000-gallons label rule.

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muriatic acid pool calculator

Muriatic Acid Calculator

Lower pH with a conservative acid dose that accounts for pool gallons and alkalinity.

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soda ash pool calculatorComing soon

Soda Ash Calculator

Raise low pH carefully and understand when aeration may be the better answer.

Coming soon
baking soda for pool alkalinityComing soon

Baking Soda Alkalinity Calculator

Raise total alkalinity with sodium bicarbonate so pH stops bouncing around.

Coming soon
pool stabilizer calculator

Cyanuric Acid Stabilizer Calculator

Add CYA carefully so chlorine survives the sun without getting buffered into weakness.

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pool calcium hardness calculatorComing soon

Calcium Hardness Calculator

Protect plaster and equipment by keeping calcium hardness in a practical range.

Coming soon
pool salt calculator

Pool Salt Calculator

Estimate pounds and 40-lb bags of pool salt needed for your salt system target.

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balance my poolComing soon

Balance My Pool

Turn a full set of test results into the correct adjustment order for a North Texas pool.

Coming soon

Up next

Leak and freeze tools are coming

Two more tools are in the build pipeline — a bucket-test diagnostic for when your pool is losing water, and a freeze-prep checklist for the week before a hard North Texas cold snap. Both come straight from the calls we get most.

Bucket test guide

Leak Detector

A practical check for deciding whether the pool is losing water to evaporation or a real leak.

Coming soon
Seasonal checklist

Freeze Prep

A cold-weather prep tool for Ellis County pool owners before a hard freeze moves in.

Coming soon

Why these calculators?

Built for real pools, not perfect lab conditions

A&M is a Waxahachie pool company that's been on Ellis County pools for 20 years. These calculators are honest about real-world variance — gallons are estimates, chemicals lose strength sitting on a hot garage shelf, and a Texas thunderstorm changes the water in an afternoon. Use them to skip the guesswork. But when the water keeps fighting back, a real test kit and an on-site look beat any calculator on the internet — including this one.

4.8 Google rating44 reviews20 years in businessWaxahachie-based

Want Thomas to handle the pool math?

Weekly service, equipment help, or a one-time consult before you pour another chemical in the water. 20 years on Ellis County pools — and most of our customers have been with us for years, not months.