Free field service tools

Free templates and calculators for field-service teams

Build invoices, estimates, work orders, service reports, dispatch schedules, and software ROI models in your browser. No login required.

Invoice Generator

Create a polished invoice for HVAC, plumbing, electrical, cleaning, landscaping, and other field-service jobs.

free field service invoice template

Create an invoice

Estimate Generator

Build customer-ready estimates with labor, materials, trip fees, tax, optional discount, and approval terms.

free field service estimate template

Build an estimate

Work Order Generator

Turn a service call into a technician-ready work order with job details, priority, site notes, and checklist items.

free field service work order template

Create a work order

Roofing Calculator

Estimate roof squares, waste, material, labor, tear-off, and a customer-ready roofing job total.

roofing calculator free

Calculate roof cost

Plumbing Cost Estimator

Price plumbing jobs with labor, parts, trip fees, emergency uplift, tax, and a customer quote summary.

plumbing cost estimator free

Estimate plumbing cost

HVAC Duct Sizing

Get a quick planning estimate for round or rectangular duct size from airflow, velocity, and aspect ratio.

free hvac duct sizing calculator

Size ductwork

HVAC Load Calculator

Estimate a rough BTU and tonnage range from square footage, insulation, ceiling height, windows, and exposure.

hvac load calculator free

Calculate HVAC load

Electrical Load Calculator

Convert connected watts and amps into a quick load estimate with continuous-load and spare-capacity adjustments.

free electrical load calculator

Calculate electrical load

Landscaping Estimate Calculator

Build a landscaping estimate from lawn size, labor, materials, disposal, and margin before sending a quote.

free invoice template for landscaping

Estimate landscaping work

Service Report Template

Document what happened on site: diagnosis, work performed, parts used, recommendations, and customer sign-off.

free field service report template

Write a service report

Dispatch Schedule

Plan a day of jobs by technician, time window, status, and customer notes before moving into scheduling software.

free field service scheduling software

Plan a schedule

ROI Calculator

Estimate whether scheduling, dispatch, invoicing, or full FSM software can pay for itself from saved admin time and recovered jobs.

field service software ROI calculator

Calculate ROI

Free Software Fit Checker

See whether your team can stay on free templates, needs a scheduling app, or should compare full field-service software.

free field service management software

Check your fit

Free tools are useful, but they are not a full operating system

Templates work well when a team is small, job volume is predictable, and the owner can still personally check every quote, invoice, and schedule.

Once missed calls, double booking, unpaid invoices, or technician handoffs become recurring problems, scheduling and dispatch software usually pays for itself.

Use the free fit checker and ROI calculator before comparing paid tools. They help separate a real software need from a process issue.