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.

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.

RSMeans-Style Cost per SF Estimator

Build location-adjusted ROM budgets by occupancy type.

Bid Leveling & Subcontractor Comparison

Compare scope, exclusions, and true low bidder in minutes.

Unlock the full Estimator suite

AI-powered bid intelligence, proposal drafting, and risk analysis — free for 7 days.

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