How do I use the Commercial Reverse Osmosis (RO) Sizing & TDS Calculator?

Enter your specific project or financial parameters into the input fields above. The engine recalculates outputs dynamically in real time and updates visual charts and summary metrics.

Can I export and share these results?

Yes, you can generate shareable state links, export clean CSV spreadsheets, or print high-resolution executive reports with a single click.

Is this calculator free to use?

Yes, all calculation engines on ToolsVault are 100% free with no account registration or paywall required.

Commercial RO Water Filtration & TDS Solver

Model commercial reverse osmosis gallon-per-day (GPD) requirements, mineral rejection purity, brine drain recovery ratios, and cartridge replacement schedules.

⚙️ Daily Production & TDS Level

Daily Ice Output (Lbs)

Bulk Drinking Water (Gal)

City Tap TDS (PPM)

Membrane Rejection (%)

Recovery Efficiency & Filter OPEX

RO Recovery Ratio

Pre-Filter Change Cycle

Replacement Filter Cartridge Set Cost ($)

📊 System Sizing & Output Water Purity

Purified Water Required

294 GPD

Product Water TDS 8 PPM

Total Feed Water 490 GPD

Filter Spend $360/yr

Minimum Hardware Sizing Recommended: 450+ GPD Commercial RO System with booster pump

Water Purity Transformation TDS reduced from 380 PPM down to 8 PPM (98% mineral rejection)

Brine Reject Volume 196 gallons/day reject brine water (60% pure recovery)