Free calculators
Windows & doors calculators
Sizing, rough openings, U-values and energy performance.
16 calculators
Window Repair Cost
Prices a window replacement, where insert and full frame are two different jobs sold under one name..
Window Repair Cost
Prices the installation, where the flashing nobody sees decides whether the job lasts..
Window Repair Cost
Prices glass rather than a whole window, which is usually the cheaper answer to a fogged pane..
Window Repair Cost
Prices a broken pane, where what the glass has to be is set by where it is..
Window Repair Cost
Prices the labour alone, which is the half of a window job that estimates get wrong..
Window Repair Cost
Builds a window quote, where the measurement is the part that costs money if it is wrong..
Window Repair Cost
Prices a door replacement, across the three scopes that get quoted as though they were one..
Window Repair Cost
Prices fitting a door, where getting it plumb matters more than anything else in the job..
Window Repair Cost
Prices hardware, where the requirements on a commercial door are quite different from a house..
Window Repair Cost
Prices a front door, where the material choice drives both the price and how it behaves in weather..
Window Repair Cost
Prices a patio door, where sliding and swinging are different jobs with different failure modes..
Window Repair Cost
Prices a sliding door, where the track and rollers are what you are really buying..
Window Repair Cost
Prices French doors, which are the hardest patio opening to make weathertight..
Window Repair Cost
Prices a storm door, a cheap addition with one expensive way to go wrong..
Window Repair Cost
Prices window film, which is priced by area and carries one risk worth checking first..
Window Repair Cost
Prices screen work, where rescreening an existing frame is far cheaper than replacing it..
Beyond the numbers
Tools that produce something you can send
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 toolOther categories
Keep looking
The calculators show the gap. We close it.
A free business audit reviews your website, visibility, lead capture, follow-up and systems, then reports what is actually limiting growth.