Built for contractors
Create estimates, manage customers and turn calculator results into professional quotes.
ABOUT QALCU
Professional estimates. Simple tools. Free.
Qalcu is free estimate and quoting software for contractors, tradespeople and small businesses. It is built by M&N Soft, a technology company within M&N Auto Group Inc.
Free project
Qalcu is currently offered free so small businesses can use professional tools without another monthly bill.
Built in the USA
Developed as part of the M&N software ecosystem in Illinois, USA.
What Qalcu helps you do
Use Qalcu to estimate labor and material quantities, calculate markup and profit margin, organize customer information, build itemized estimates, print professional PDFs and share an approval link with a customer.
Who Qalcu is for
Qalcu is designed for independent contractors and small crews working in painting, roofing, decks, flooring, drywall, remodeling, property maintenance and other service trades. The goal is to keep estimating straightforward without forcing a small business into a complicated enterprise workflow.