Total Dynamic Head Calculator
Combine elevation, pressure and losses.
Use tool →Tools index
Tools
Working calculators, planners, checks, selectors and troubleshooting across pump, well, monitoring, storage, irrigation, reuse, industrial rinse and treatment systems.
Every linked resource is implemented. The initial plan and validated expansions contain no inactive or empty future pages.
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Filter 51 working tools
Search by task, narrow to one water-system workflow, or choose the kind of decision you need to make.
Pipe Friction Loss Calculator
Compare Hazen–Williams and Darcy–Weisbach.
Use tool →Water Pipe Size & Velocity Checker
Screen velocity using actual internal diameter.
Use tool →Pump Power & Efficiency Calculator
Estimate hydraulic, shaft and input power.
Use tool →Booster Pump Duty Point Estimator
Define preliminary flow and boost head.
Use tool →Pump Curve Duty Point Comparator
Interpolate and compare up to three candidates.
Use tool →NPSH Available Calculator
Estimate suction head above vapor pressure.
Use tool →Pump Operating Cost Comparator
Compare energy and annual cost scenarios.
Use tool →Low Water Pressure Troubleshooter
Prioritize measurements and likely cause groups.
Use tool →Well & Borehole Pump Sizing Planner
Build a duty point from pumping level, pressure and losses.
Use tool →Well Yield vs Demand Checker
Compare sustained source production, daily demand and peak storage.
Use tool →Pressure Tank Sizing Calculator
Convert required run time into drawdown and nominal tank volume.
Use tool →Pump Short-Cycling Analyzer
Compare observed starts with a simple drawdown cycle model.
Use tool →Water Storage Tank Sizing Planner
Balance outage demand, refill, reserve and usable volume.
Use tool →Rainwater Harvesting Yield Calculator
Estimate roof collection after runoff and system losses.
Use tool →Rainwater Tank Days-of-Supply Simulator
Step through 365 days of monthly rainfall, storage and demand.
Use tool →First Flush Diverter Sizing Calculator
Convert a local diversion rule into required volume.
Use tool →Available Water Flow Test Calculator
Turn bucket or meter trials into a measured flow.
Use tool →Sprinkler Zone Capacity Planner
Check flow and pressure margins before grouping heads.
Use tool →Sprinkler Precipitation Rate Calculator
Convert discharge and layout to applied depth.
Use tool →Irrigation Runtime & Water Depth Planner
Plan runtime, cycles and applied volume.
Use tool →Drip Irrigation Flow & Zone Calculator
Total emitters and divide feasible zones.
Use tool →Irrigation Pump & Zone Matcher
Screen one pump duty condition against one zone.
Use tool →Sprinkler Low-Pressure Troubleshooter
Prioritize irrigation-specific evidence and next measurements.
Use tool →Water Softener Sizing Calculator
Estimate working capacity from measured hardness, use and reserve.
Use tool →Softener Salt & Regeneration Planner
Plan regeneration interval, salt, water and optional cost.
Use tool →RO Recovery & Reject Water Calculator
Balance feed, permeate and reject streams.
Use tool →RO Production vs Demand Planner
Compare corrected production, demand peaks and usable storage.
Use tool →Media Filter Loading Rate Calculator
Calculate service and backwash loading from actual filter area.
Use tool →Chlorine Dose & Solution Volume Calculator
Convert a user-supplied target dose into active mass and solution volume.
Use tool →Disinfection Contact Time Calculator
Calculate nominal time, effective time and CT from measured residual.
Use tool →Water Treatment Train Selector
Build test-led candidate stages without declaring potable safety.
Use tool →Greywater Supply Calculator
Estimate measured shower, bath, laundry and bathroom-basin water available for reuse.
Use tool →Greywater Irrigation Demand Planner
Compare reusable supply with ET, rainfall, plant and efficiency-based landscape demand.
Use tool →Laundry-to-Landscape Zone Planner
Distribute one laundry event across a practical whole-outlet range.
Use tool →Greywater Surge & Basin Checker
Screen delivered event volume against entered void capacity and infiltration.
Use tool →Greywater Reuse Savings Calculator
Estimate annual water and sewer savings and simple payback from local tariffs.
Use tool →Vehicle Wash Water Use Audit Calculator
Turn meter readings and vehicle counts into fresh-water use per vehicle and annual demand.
Use tool →Wash Water Reclaim Balance Planner
Balance fresh, reclaimed, spot-free and loss streams for each vehicle and operating day.
Use tool →Reclaim Buffer Tank Simulator
Simulate a peak wash window against reclaim recovery, starting storage and reserve.
Use tool →Spot-Free Rinse RO Production Planner
Match spot-free rinse demand to RO production, storage and reclaimable reject water.
Use tool →Vehicle Wash Reclaim Savings Calculator
Estimate water, sewer and operating-cost savings with transparent simple payback.
Use tool →Metal Finishing Rinse Water Audit Calculator
Calculate water per production load from a matched meter interval.
Use tool →Plating Drag-Out Loss Estimator
Turn measured retained solution into hourly mass and value loss.
Use tool →Countercurrent Rinse Flow Planner
Compare ideal one-stage and multistage rinse-flow requirements.
Use tool →Rinse Conductivity Log Analyzer
Analyze local flow, conductivity and production log rows.
Use tool →Rinse Water Savings & Payback Comparator
Compare annual water, treatment cost and simple payback.
Use tool →Monitoring Well Purge Volume & Time Calculator
Calculate standing well volume, an entered purge target, pumping time and whole containers.
Use tool →Low-Flow Sampling Setup Checker
Check screen, intake, water-level, drawdown and flow geometry against entered limits.
Use tool →Low-Flow Equipment Volume & Reading Interval Planner
Calculate tubing and flow-cell displacement before each field reading.
Use tool →Groundwater Stabilization Log Analyzer
Analyze a local field log against user-entered stabilization criteria.
Use tool →No matching tools. Clear a filter or try a broader task such as flow, rinse, storage or treatment.
Practical boundary. These resources support preliminary decisions and transparent checking. They do not replace laboratory testing, manufacturer data, certified product claims, local requirements or project-specific professional review.