crewTendAll tools tools & calculators
Find your industry. Run the numbers. Make it your own. No login required.
Pool volume calculator
Eight shapes with persistent X, Y, Z measurement sketches.
Open tool ↗Pool serviceLSI water balance calculator
Calculate saturation balance from measured water chemistry.
Open tool ↗Every business · Pool serviceService agreement generator
Create a printable service scope using your approved terms.
Open tool ↗Every businessInvoice generator
A professional invoice, ready to send.
Open tool ↗Every businessEstimate generator
Put a clear scope and price in front of your customer.
Open tool ↗Every businessPay-stub generator
Prepare a clear record from actual payroll figures.
Open tool ↗Every businessReceipt generator
Document a received payment with your logo and itemized details.
Open tool ↗Every businessService proposal builder
Create a branded proposal with scope, pricing and your terms.
Open tool ↗Every businessWork order template
Print clear job instructions, tasks and approval spaces.
Open tool ↗RoofingRoof inspection report
Build a customizable inspection record with observations and next steps.
Open tool ↗Every businessHome service business checkup
Assess four areas and find practical next steps.
Open tool ↗Every business · Pool serviceBefore & after image tool
Compare your photos and export a branded image.
Open tool ↗Pool serviceChemical dosage calculator
Scale a manufacturer’s labeled dose to your measured water volume.
Open tool ↗Every business · Pool serviceService pricing calculator
Turn labor, materials and overhead into a price at your chosen margin.
Open tool ↗Pool service · Pest controlCommercial bid calculator
Build an annual service price from visits, service costs and overhead.
Open tool ↗Pool servicePool heating calculator
Estimate ideal heating energy and time from your heater’s stated output.
Open tool ↗Pool servicePump run time calculator
Calculate turnover time using measured flow.
Open tool ↗Pool serviceCost per pool calculator
See your service cost per customer and per visit.
Open tool ↗Every business · Pool serviceCustomer lifetime value calculator
Model customer revenue and contribution using your assumptions.
Open tool ↗Pool service · Pest controlRoute worth calculator
Explore a route valuation using a multiple you choose.
Open tool ↗Pest controlTreatment coverage calculator
Calculate application volume from area and the exact product label.
Open tool ↗Pest controlLabel dilution calculator
Scale the label’s concentrate quantity to your tank size.
Open tool ↗PlumbingPipe volume calculator
Estimate internal water volume from inside diameter and length.
Open tool ↗Plumbing · Pool serviceMeasured flow calculator
Measure flow with a known collection volume and elapsed time.
Open tool ↗HVACMeasured duct airflow
Convert average measured duct velocity to approximate airflow.
Open tool ↗HVACTemperature split calculator
Record the difference between return and supply air.
Open tool ↗HVAC · ElectricalEquipment energy cost
Estimate electricity cost from measured power and run time.
Open tool ↗ElectricalSingle-phase power calculator
Calculate real power from measured voltage, current and power factor.
Open tool ↗LandscapingMulch & soil calculator
Estimate bulk material volume for a rectangular bed.
Open tool ↗Every business · Pool servicePrice increase impact
Compare recurring revenue before and after a price change.
Open tool ↗Every business · Pool serviceSchedule capacity
Estimate daily capacity using your actual visit and drive times.
Open tool ↗Every business · Pool serviceDrive time & fuel cost
See fuel and paid travel costs for a day in the field.
Open tool ↗Every business · Pool serviceNew truck break-even
How much work must a new truck cover to meet its monthly costs?
Open tool ↗Every business · Pool serviceTechnician compensation comparison
Compare hourly, per-visit and revenue-share pay using your own rates.
Open tool ↗Every business · Pool serviceChemical cost & margin
Calculate product cost and gross margin on a treatment.
Open tool ↗Every business · Pool serviceMinimum service-call price
Build a visit price from labor, travel, materials and desired margin.
Open tool ↗Every business · Pool serviceOne-time job pricing
Price repairs and one-time services with a visible cost allowance.
Open tool ↗Pool service · PlumbingWater volume converter
Convert between US gallons, liters and cubic meters.
Open tool ↗Pool servicePool salt calculator
Calculate salt mass from a measured deficit and product purity.
Open tool ↗Pool serviceCYA dilution estimate
Estimate the water replacement fraction needed for a specified CYA target.
Open tool ↗Pool serviceFree chlorine / CYA ratio
Inspect the ratio of two measured water readings.
Open tool ↗Pool service · PlumbingMeasured water-loss cost
Translate measured water-level loss into volume and utility cost.
Open tool ↗Pool serviceBucket test comparison
Compare pool loss and bucket loss over the same period.
Open tool ↗Pool servicePool heat-up time
Estimate heat-up time from volume, temperature rise and useful heat output.
Open tool ↗Pool service · ElectricalPump energy savings
Compare measured power use and simple payback.
Open tool ↗Pool serviceFilter area from rated flow
Calculate area using the filter manufacturer’s allowed loading rate.
Open tool ↗Pool service · Pest controlProduct weight to volume
Convert mass using the specific product’s labeled density.
Open tool ↗Every business · Pool serviceRepair or replace cost comparison
Compare annualized repair and replacement scenarios.
Open tool ↗Every business · Pool serviceProject scope budget
Compare a project’s base costs, contingency and selling price.
Open tool ↗HVACRoom airflow · CFM
Estimate airflow from room volume and your specified air-change target.
Open tool ↗HVACAir changes per hour
Calculate ACH from measured airflow and room dimensions.
Open tool ↗HVACRound duct area calculator
Calculate equivalent round diameter from airflow and a specified velocity.
Open tool ↗Every businessLoaded labor cost
Include taxes, benefits and paid non-billable time in your hourly cost.
Open tool ↗Every businessProfit margin calculator
See margin and markup together without mixing them up.
Open tool ↗Every businessMarkup calculator
Set a selling price from your cost and chosen markup.
Open tool ↗Every businessProfit forecast
Model monthly profit from jobs, average sale and operating costs.
Open tool ↗CleaningHouse cleaning cost
Price a cleaning using area, your crew’s productivity and cost.
Open tool ↗RoofingRoof replacement estimate
Use measured roof area and your price per roofing square.
Open tool ↗LandscapingLawn care cost
Build a visit estimate from mowing, edging and cleanup time.
Open tool ↗Every businessOverhead per billable hour
Allocate recurring overhead to productive crew hours.
Open tool ↗Every businessBreak-even jobs
Find the jobs needed to cover your fixed expenses.
Open tool ↗Every businessCash runway
Estimate operating runway using your own cash and cash-flow assumptions.
Open tool ↗