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Terms of Use
By using Pool Chem Calculators, you agree to the following terms.
Last updated: 2026-04-09
On this page: Use · No advice · Chemical safety · Accuracy · Liability · Affiliate links · External links · Updates · Contact
Use of the site
Pool Chem Calculators provides calculator-based estimates to help pool owners determine appropriate chemical dosing for pool and spa maintenance. All tools are provided for informational and planning purposes only.
You may use the calculators free of charge for personal, non-commercial use. Commercial use (such as embedding calculators in pool service company websites) requires prior written permission.
No professional advice
The calculators and content on this site do not constitute professional pool service advice, chemical engineering guidance, medical advice, or professional services of any kind.
Pool chemistry, water quality issues, and equipment problems can be complex and may require professional diagnosis and treatment. These calculators provide general dosing estimates based on industry-standard formulas, not customized solutions for specific problems.
For information on how our calculators are built and what formulas they use, see the About page.
You should consult a qualified pool professional for:
- Severe water quality problems (persistent algae, staining, discoloration)
- Equipment malfunctions or safety concerns
- Pool construction, renovation, or major repairs
- Health-related issues or chemical sensitivities
- Commercial pool maintenance or public health compliance
Chemical safety disclaimer
Pool chemicals can be dangerous if mishandled. Calculator results are estimates only and do not replace product label instructions or safety warnings.
When using pool chemicals, always:
- Read and follow all product label instructions completely
- Wear appropriate protective equipment (gloves, goggles, closed-toe shoes)
- Never mix different chemicals together (especially chlorine and acid)
- Add chemicals to water, never water to chemicals (especially important for muriatic acid and calcium chloride)
- Store chemicals in original containers in cool, dry, ventilated areas
- Keep chemicals away from children and pets
- Make chemical adjustments gradually and retest before adding more
In case of chemical exposure: Follow product label emergency instructions immediately. For serious exposures (skin burns, eye contact, inhalation, ingestion), seek immediate medical attention.
Accuracy of information
We strive to keep the calculators and content accurate and up to date using industry-standard pool chemistry formulas. However, we make no guarantees regarding completeness, accuracy, or applicability to your particular pool or water conditions.
Calculator results are estimates based solely on:
- The inputs you provide (pool volume, current levels, target levels)
- Standard chemical formulas at the time of use
- Typical chemical concentrations (e.g., 31-33% muriatic acid, 10% liquid chlorine)
Actual results may vary based on:
- Product concentration variations between brands
- Water temperature, hardness, and dissolved solids
- Accuracy of your test results or measurements
- Pool usage patterns and environmental factors
- Chemical interactions with existing pool conditions
Best practice: Always make chemical adjustments in smaller increments than calculated, retest water after 4-6 hours, and adjust further if needed.
Limitation of liability
To the fullest extent permitted by law, Pool Chem Calculators and its operators shall not be liable for any losses, damages, injuries, or decisions arising from:
- Use of or reliance on calculator results
- Chemical mishandling or improper dosing
- Pool equipment damage or water quality problems
- Errors or inaccuracies in calculations or content
- Site downtime or technical malfunctions
You use this site entirely at your own risk. We provide tools to help estimate chemical dosing, but you are solely responsible for:
- Verifying calculator results before adding chemicals
- Following all product label instructions and safety warnings
- Testing your pool water accurately and regularly
- Consulting professionals when needed
- Any consequences of chemical additions to your pool
Affiliate links disclosure
This site contains affiliate links to Amazon and other retailers. When you click these links and make a purchase, we may earn a commission at no extra cost to you.
Product recommendations are based on relevance to the calculator (e.g., chlorine calculator links to chlorine products) and are not influenced by commission rates. You are never required to purchase anything through affiliate links.
For more details, see our Disclaimer and Privacy Policy.
External links
This site may contain links to third-party websites for additional information, product purchases, or reference materials. We are not responsible for the content, accuracy, products, services, or practices of external sites.
External links are provided for convenience only and do not constitute endorsement of the linked site's content or policies.
Changes to these terms
These terms may be updated from time to time to reflect changes in the site, legal requirements, or industry practices. The latest version will always be posted on this page with an updated "Last updated" date.
Continued use of the site after changes are posted constitutes acceptance of the updated terms.
Contact
Questions about these terms can be directed to: [email protected]