Water System Calculators
This page is a comprehensive directory of all interactive water‑system calculators available on Water System Wiki. Use these tools to size, convert, estimate, and compare various aspects of your home’s water systems—from water softeners and heaters to pipes, pumps, and filters. Each calculator is embedded on its own page and provides instant, step‑by‑step results.
Water System Calculators
8 calculators
| Calculator Name | Description | Link |
|---|---|---|
| Expansion Tank Sizing Calculator | Determine the correct size for a plumbing expansion tank. Ensures your plumbing system is protected from pressure fluctuations. | Open Calculator |
| Household Water Footprint Calculator | Estimate your household’s total water usage. Helps you understand and reduce your water consumption. | Open Calculator |
| Rainwater Harvesting Yield Calculator | Calculate how much rainwater you can collect. Optimize your rainwater harvesting system design. | Open Calculator |
| RO Wastewater Calculator | Estimate reverse‑osmosis system wastewater ratio. Understand the efficiency of your RO system. | Open Calculator |
| Water Pressure Conversion Calculator | Convert between psi, bar, kPa, atm, etc. Handy unit converter for plumbing and engineering. | Open Calculator |
| Water Pipe Sizing Calculator | Size water pipes for flow rate and pressure drop. Ensure proper pipe sizing for your water system. | Open Calculator |
| Well Pump Sizing Calculator | Select the right well pump for your water supply. Match pump capacity to your well’s yield and household demand. | Open Calculator |
| Whole House Filter Flow Calculator | Determine flow rate needs for whole‑house filters. Size your filtration system correctly. | Open Calculator |
Water Softener Calculators
5 calculators
| Calculator Name | Description | Link |
|---|---|---|
| Water Softener Size Calculator | Size a water softener based on hardness and usage. Find the right capacity for your home’s water hardness. | Open Calculator |
| Water Hardness Conversion Calculator | Convert between gpg, ppm, mg/L, mmol/L. Translate hardness units for comparison and settings. | Open Calculator |
| Water Softener Salt Usage & Cost Calculator | Estimate salt consumption and cost. Forecast your salt purchases and operating expenses. | Open Calculator |
| Water Softener Settings & Regeneration Calculator | Optimize regeneration settings. Fine‑tune your softener’s efficiency and salt usage. | Open Calculator |
| Commercial Water Softener Sizing Calculator | Size softeners for commercial applications. Designed for businesses, hotels, restaurants, etc. | Open Calculator |
Water Heater Calculators
7 calculators
| Calculator Name | Description | Link |
|---|---|---|
| Tankless Water Heater Size & GPM Calculator | Size a tankless unit for your GPM needs. Select the right on‑demand heater for your household. | Open Calculator |
| Standard Tank Water Heater Sizing Calculator | Choose the right tank size for your household. Balance storage capacity with energy efficiency. | Open Calculator |
| Tankless vs. Tank Water Heater ROI Calculator | Compare payback and lifetime costs. Evaluate which type saves you more over time. | Open Calculator |
| Water Heater BTU & Wattage Calculator | Convert between BTU/hr and watts, size heating elements. Understand the power requirements of your water heater. | Open Calculator |
| Water Heater Recovery Time Calculator | Calculate how long a tank takes to reheat. Plan hot water usage around recovery periods. | Open Calculator |
| Fuel Type Cost Calculator | Compare operating costs of gas, electric, propane, etc. Decide which fuel is most economical for your location. | Open Calculator |
| Aquarium Water Heater Size Calculator | Size an aquarium heater (page may be in progress). Keep your aquatic pets at the right temperature. | Open Calculator |
Note: All calculators are interactive and embedded on their own pages. You can use them directly without any downloads or installations.