Pool Service Calculators
Pool water chemistry and dosing, equipment sizing and energy, plus pool service pricing and route math — gallons-first calculators that show their work.
Calculators in this topic
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Pool Volume Calculator
Calculate pool volume in US gallons by shape — rectangle, round, oval, kidney, or freeform — with shallow/deep depth averaging. Shows the formula. No login.
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Pool Surface Area Calculator
Pool square footage from one set of dimensions: water-surface area, total wetted interior area, perimeter, and waterline tile band — both areas labeled. No login.
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Pool Pump Size Calculator
Size a pool pump from volume and turnover: required GPM, estimated total dynamic head (TDH), and a recommended HP band — with pipe and filter capacity limits. No login.
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Pool Heater BTU Calculator
Size a pool heater in BTU/hr from surface area and temperature rise, and estimate heat-up time from volume — gas or heat pump, with an honest exposure and cover adjustment. No login.
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Pool Chlorine Dose Calculator
How much chlorine to add to your pool — exact dose in pourable units for liquid, cal-hypo, dichlor, trichlor, or bleach, with the CYA, calcium, or pH it adds flagged inline.
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Pool Pump Run Time Calculator
Find daily pump run hours from pool volume, pump flow rate, and target turnovers per day — shows GPH, one-turnover time, and the substituted math. No login.
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Pool Pump Energy Cost Calculator
See what your pool pump costs to run — per day, month, and year — from its power (watts, HP, or amps × volts), daily run hours, and your electricity rate. No login.
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Pool Shock Calculator
How much shock for your pool — pick the chemical, strength %, and target (breakpoint, reason preset, or custom) and read the dose in pounds, ounces, or gallons.
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Breakpoint Chlorination Calculator
How much shock to push free chlorine past breakpoint and destroy the chloramines causing the chlorine smell — by your pool gallons and the product you own.
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Pool Chemical Dosing Calculator
All-in-one pool dosing: type current vs target for chlorine, pH, alkalinity, calcium, and CYA once and get an ordered dose sheet with the correct add-order. No signup.
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Pool Fill / Drain Time Calculator
Estimate how many hours a pool fill or drain takes from your volume and flow rate — with finish time, the substituted math, and an optional water cost. No login.
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Pool Filter Size Calculator
Size a sand, cartridge, or DE pool filter: required flow from turnover (or your pump GPM), then minimum filter area per media side by side. No login.
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Pool Leak vs Evaporation Bucket-Test Calculator
Run the bucket test: enter your pool drop and bucket drop to learn whether it's a real leak or just evaporation, with gallons-per-day lost and water cost.
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Pool Salt Calculator
How much pool salt to add — pounds and bags — to hit your salt-cell target, or the gallons to drain when salt is too high. Shows the math. No login.
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Salt Cell Sizing Calculator
Size the right salt chlorine generator (SWG) for your pool — recommended rated cell class, minimum rating, oversize factor, and a run-percent longevity check. No login.
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Total Alkalinity Calculator
Calculate baking soda to raise — or muriatic acid to lower — pool total alkalinity, by pool volume and your current vs target ppm. Gallons or liters. No signup.
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Calcium Hardness Calculator
Calcium hardness off target? Get the purity-corrected calcium chloride dose to raise it, or the drain-and-refill percentage to lower it. No signup.
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Chlorine Type Cost-Per-PPM Comparator
Compare liquid, cal-hypo, trichlor, and dichlor by the true cost to raise free chlorine in your pool — ranked, with the CYA or calcium side-effect each one hides.
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CYA Drain / Dilution Calculator
How much pool water to drain and refill to lower CYA, calcium, salt, or TDS to target — the drain percentage plus the gallons, with a staged plan for big drains. No signup.
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FC/CYA Target Ratio Calculator
Enter your CYA (stabilizer) level and pool type for the minimum, target-range, and SLAM free-chlorine levels — plus your live FC/CYA ratio. No login.
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LSI / Langelier Saturation Index Calculator
Compute your pool's Langelier Saturation Index from pH, temperature, alkalinity, calcium, CYA, and TDS — with the full factor breakdown and a balanced / corrosive / scaling verdict.
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Cyanuric Acid (Stabilizer) Calculator
Dual-mode pool CYA calculator: ounces of stabilizer to add to raise cyanuric acid, or the drain-and-refill percent to lower it. Shows the math. No signup.
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Muriatic Acid Dose Calculator
How much muriatic acid to lower pool pH or total alkalinity. Pick the acid strength you actually bought and get a dose in fluid ounces with a sanity range.
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Green Pool / Algae Recovery Dose Calculator
Green, algae-bloomed pool? Get the CYA-aware SLAM shock target FC and exactly how much liquid chlorine, cal-hypo, or dichlor to pour now — plus the exit test. No signup.
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Pool Chemical Cost & Margin Calculator
Turn bulk chemical buys into a true cost per pool visit, subtract your flat rate, and see the dollar and percent margin remaining — with a Healthy / Thin / Losing-money flag. No login.
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Pool Service Price Calculator
Build a profitable monthly price per pool from an itemized cost stack — chemicals, labor, drive time, vehicle, and overhead — with a tier-band sanity check. No login.
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Variable-Speed Pump Savings Calculator
Compare a single-speed and variable-speed pool pump side by side — annual energy savings plus a payback period from your own price premium and rebate. No login.
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Pool Service Price Increase Impact Calculator
See your before/after route revenue and the exact break-even churn — how many pool accounts you can lose on a price increase and still match today's revenue. No login.
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Pool Route Valuation Calculator
Estimate what a pool-service route is worth — MRR times a factor-driven 6–12× multiple, with a low–high range and per-account and months-of-revenue cross-checks. No login.
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Acid Wash Pool Cost Calculator
Build a defensible drain-and-acid-wash quote from your own labor rate, acid, water, and supply costs with a stain-severity multiplier and markup — or get a homeowner low–high band. No login.
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Pool Service Agreement Template
Free, no-signup pool service agreement: fill the fields in your browser and download or print a pool maintenance contract with a weekly-task scope, a chemicals included-or-billed toggle.
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Pool Service Intake Form
Free, no-signup pool service client intake form: fill in the pool specs, equipment, access details, and baseline chemistry in your browser, estimate the gallons.
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Pool Service Quote Template
Free, no-signup pool service estimate generator: fill it in your browser and print or save a clean pool quote with one-time, green-to-clean range, and recurring presets.
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Pool Service Report Generator
Free, no-signup pool service report & door-hanger generator: fill the visit in your browser, auto-flag each reading against its ideal range, and compute a safe-to-swim time.
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Weekly Pool Maintenance Checklist
Free printable weekly pool service checklist: the 11-step routine in order, a water-test grid with printed target ranges, dose-added column, and sign-off. Fill in your browser, print or save PDF.
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Pool Service Invoice Template
Free, no-signup pool service invoice: fill it in your browser and print or save a clean pool maintenance bill with pool line-item presets and a separate service address.
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Pool Opening & Closing Checklist Generator
Free, no-signup pool opening and winterization checklist generator: pick close or open, inground or above-ground, chlorine or salt, and print a step-by-step seasonal SOP with editable balance targets.
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Pool Water Chemistry Log
Free pool water chemistry log (Excel): one sheet per pool for FC, pH, alkalinity, CYA, calcium, and salt — with a printed ideal-range band and chemicals-added column. No signup.
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Pool Water Chemistry Target Chart
Free, no-signup pool water chemistry target chart: ideal-range bands, a per-10,000-gallon dose table, and the adjustment order on one print-first sheet you can laminate.
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Pool Inspection & Condition Form
Free, no-signup pool inspection form: fill the fields in your browser and print or save a clean residential pool & equipment condition report — structure, equipment, safety, and water chemistry.
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