Free contractor estimate app

The Contractor Estimate App Built for Independent Pros

A free AI bid calculator you can actually talk to. Get an accurate estimate, protect your true margin, and — with Pro — send a professional proposal in minutes. No spreadsheets, no training, no $400/month bill.

Free forever plan. Pro is $9.99/mo — locked in for founding subscribers.

Independent contractor using a mobile contractor estimate app on a job site

Why an estimate app beats a spreadsheet

A spreadsheet was fine ten years ago. Today your competition is bidding from the driveway, in five minutes, on a phone.

In your truck, not your office

Mobile-first. Voice-first. Built to use one-handed on a job walk, not chained to a desktop.

Talk it through — no forms

Tell Bid Buddy about the job in plain English. It asks the right questions and builds the line items with you.

Real margin, not markup

Prices to the margin you actually want to keep, so a 30% target really nets you 30% — not 23%.

What you get with Bid Buddy

Every feature earns its keep on the next job — not the next quarterly review.

AI-guided bidding

Quick mode groups materials so you're done in minutes. Detailed mode itemizes every line. Your call, every job.

True-margin math

The bid = cost ÷ (1 − target margin). No more accidentally underbidding because you confused markup with margin.

Professional proposals (Pro)

Turn any bid into a customer-ready proposal — polished, itemized, ready to send today.

Reusable templates (Pro)

Save your best bids as templates. Next kitchen remodel or roof job, start from your own numbers — not zero.

How Bid Buddy fits next to the tools you already know

Bid Buddy isn't trying to replace your invoicing app or your CRM. It's the piece they all skip: an AI that actually helps you build the bid.

Joist

Great for invoicing. Not built to guide you through the bid itself.

Clear Estimates

Deep catalog for remodelers. Steeper price, steeper learning curve.

Buildertrend

Full back-office CRM for GCs with crews. Overkill for a one-truck operator.

Housecall Pro / Jobber

Field-service CRM. Handy for scheduling; the bidding tools are basic.

Want the full breakdown? See the AI estimating comparison →

Contractor estimate app — FAQ

The questions we hear most from independent contractors sizing up bidding software.

Try the contractor estimate app free

Open the free bid calculator, or start a 3-day Pro trial and lock in $9.99/month for life.