Free tools
1329 free tools for contractors
16 generators that produce something you can send, and 1313 calculators that answer a number question. No sign-up and no email wall. Everything runs in your browser and nothing you type is stored.
Free to embed
Every calculator here can be embedded on your own website in one line of HTML. Open any calculator and copy the embed code.
Most popular toolDocument generators
5 toolsBuild an invoice, estimate, work order or agreement and print it to PDF. Nothing is uploaded and nothing is stored.
Invoice Generator
Build a clean, itemised invoice and print it to PDF.
Open toolEstimate Generator
Turn a scope of work into a priced estimate the customer can approve.
Open toolWork Order Generator
Write the job down before the technician leaves: what, where, who, and what they need to take with them..
Open toolMaintenance Agreement
Set out what a service plan includes, what it costs and how it renews, in language a customer can actually read..
Open toolPrice Book Builder
Put your cost against every service, apply a markup once, and print a price list your whole team quotes from..
Open toolMessage and sequence builders
5 toolsWrite the text-back, the follow-up sequence and the reminders that stop enquiries going cold.
Missed Call Text-Back
Write the text that goes out when you cannot pick up, so the caller stops dialling your competitors..
Open toolFollow-Up Sequence
Build the five messages that go out after you send a quote, with the timing that stops it going quiet..
Open toolAppointment Reminders
Write the confirmations and reminders that cut no-shows, including the one that actually matters on the morning..
Open toolAfter-Hours Replies
Say something useful when nobody is there, and sort the genuine emergencies from the ones that can wait..
Open toolSMS Length Checker
Paste a message and see how many segments it really sends as, because one character can double what a campaign costs..
Open toolReview and reputation tools
4 toolsBuild the review link, print the QR code and answer reviews without staring at a blank box.
Review Link Builder
Turn your Google Place ID into a link that opens the review box directly, with the stars already waiting..
Open toolReview QR Code
Make a QR code that opens your review page, ready to print on invoices, vans and job-done cards..
Open toolReview Requests
Ask for the review at the moment it is most likely to happen, in words that do not feel like begging..
Open toolReview Responses
Answer a review without staring at the box, including the one-star one you do not want to touch..
Open toolBusiness assessments
2 toolsScore how the business handles enquiries today, and what the gap is worth in a year.
Calculators
The trades we work with
HVAC, plumbing, roofing and electrical. These are the four we build systems for, and the ones with the most depth behind them.
227 calculators across 4 categories.
HVAC
Sizing, load, air flow, refrigerant and HVAC job economics..
81 calculatorsPlumbing
Pipe sizing, flow, pressure and plumbing job economics..
53 calculatorsElectrical
Ohm's law, load, wire sizing, voltage drop and energy cost..
51 calculatorsRoofing
Area, pitch, squares, materials and roofing cost..
42 calculatorsOther home-service trades
Different work, same business underneath it: quoting, scheduling, invoicing and chasing the estimate. The guides apply whatever is on the van.
590 calculators across 25 categories. Read the guides for these trades
Contractor & construction
Pricing, overhead and job costing for the trades..
16 calculatorsSolar & battery
Array sizing, production, storage, payback and net metering..
73 calculatorsSeptic & well
Tank and drainfield sizing, pumps, storage and water treatment..
19 calculatorsChimney & fireplace
Sweeping, lining, repair and the economics of a chimney round..
30 calculatorsPool & spa
Volume, chemistry, pumps, heating and pool service pricing..
27 calculatorsSecurity & low voltage
Camera coverage, cabling, power budgets and monitoring revenue..
22 calculatorsConcrete & construction
Yards, footings, rebar, schedules and construction maths..
15 calculatorsLandscaping
Mulch, soil, sod, seed, gravel and hardscape quantities..
52 calculatorsTree service
Height, volume, removal time and tree work pricing..
34 calculatorsFencing & decking
Posts, panels, boards, footings and fence quantities..
18 calculatorsWindows & doors
Sizing, rough openings, U-values and energy performance..
16 calculatorsInsulation
R-values, depth, coverage and what an upgrade actually saves..
15 calculatorsFlooring
Tile, board, underlay, grout and installation quantities..
11 calculatorsPainting
Coverage, quantities, crew time and painting job economics..
41 calculatorsRemodeling
Budgets, contingency and the numbers behind a renovation..
18 calculatorsAppliance repair
Diagnostic fees, travel, parts and service economics..
12 calculatorsGarage doors
Springs, openers, insulation and garage door job pricing..
5 calculatorsLocksmith
Service calls, keying and locksmith job economics..
15 calculatorsHandyman
Minimum charges, day rates and small-job pricing..
12 calculatorsRestoration
Drying equipment, dehumidifier sizing and restoration pricing..
22 calculatorsCleaning & janitorial
Production rates, staffing, contract value and route planning..
63 calculatorsPressure washing
Flow, dilution, production rates and washing job pricing..
12 calculatorsJunk removal
Dumpster sizing, weight, tip fees and hauling economics..
16 calculatorsMoving & storage
Truck sizing, boxes, mileage, labour and moving quotes..
14 calculatorsHome improvement
Paint, flooring, tile and remodel cost estimates..
12 calculatorsRunning the business
Margin, marketing spend, finance and conversions. True of a contractor and true of anyone else.
98 calculators across 6 categories. Read the guides for these trades
Lead recovery & response
Where jobs quietly disappear before anyone notices them..
7 calculatorsBusiness
Margin, markup, break-even and the numbers that run the company..
24 calculatorsMarketing & agency
Spend, conversion and what a lead is actually worth..
26 calculatorsFinance
Loans, interest, savings and payoff schedules..
15 calculatorsGeneral
Percentages, ratios, dates, time and everyday maths..
15 calculatorsUnit conversion
Length, weight, temperature, volume, power and more..
11 calculatorsOther industries
Built because the arithmetic is the same, not because we work in these fields. They are free to use and free to embed, and we would rather say that plainly than imply otherwise.
398 calculators across 6 categories.
Auto repair & detailing
Labour times, shop rates, dilution and workshop economics..
55 calculatorsReal estate & rental
Mortgages, cap rate, yield, commission and rental returns..
79 calculatorsProfessional services
Legal, medical, accounting and insurance practice numbers..
138 calculatorsSalon, spa & fitness
Chair rental, memberships, retention and capacity..
53 calculatorsPet services
Grooming, boarding, walking and pet business economics..
30 calculatorsPhotography & events
Package pricing, day rates, guest counts and event budgets..
43 calculatorsThe tools show the gap. We close it.
A free business audit reviews your website, search visibility, lead capture, follow-up and systems, then reports what is actually limiting growth, with your own numbers.