ConstructionCalculator Suite

Professional-grade tools. Zero cost. Zero friction.
Built by contractors, for contractors.

CMD + K

Trusted by 7,800+ Contractors

Quick answer: Contractors lose 40+ hours per month on manual estimates. These free construction bid estimating tools — including markup calculators, material takeoff software, and labor cost estimators — cut bid prep time in half and eliminate costly pricing errors.

Free Planning Assets

Free Planning Tools Worth Reviewing First

Start with the three highest-value planning tools: one for your estimating stack, one for bid platform switching, and one for permit budgeting.

Estimator

Estimator Stack Shortlist + ROI Worksheet

Shortlist the right estimating stack for your team size and see how much labor time a cleaner workflow can recover.

ROI Tool

Bid Platform Switching Savings Report

Model subscription, labor, and duplicate-work savings before you switch away from a fragmented or expensive bid platform.

Checklist

Permit Budget + Deadline Checklist

Estimate permit, plan-check, and admin fees, then download a bid-ready checklist for allowances and submission deadlines.

Get budget checklist

Estimator Stack Shortlist + ROI Worksheet

Match estimating tools to your team and model the time they can give back.

Bid Platform Switching Savings Report

Compare current platform spend against the labor and duplication you can cut.

Profit-First™ Bid Calculator

Never underbid again. Start with your profit goal.

Bid/No-Bid Decision Matrix

Stop wasting time on bids you won't win.

Smart Concrete & Rebar Calculator

Beyond basic math—includes lap splices, chairs, and waste.

Roofing Waste & Pitch Visualizer

See your roof. Calculate your waste. Order right.

True Labor Cost Calculator

What your $25/hr employee really costs you.

Margin vs. Markup Calculator

The math mistake that kills contractors. Don't be one of them.

Mechanic's Lien Deadline Calculator

Protect your payment rights. Never miss a deadline.

Unlock the full Estimator suite

AI-powered bid intelligence, proposal drafting, and risk analysis — free for 5 days.

Start 5-Day Free Trial

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