Illustration of commercial interior construction
    Commercial interior construction illustration. Source: TI Contractors site image library.
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    Construction Apps

    Estimators.io

    Professional construction estimating apps built for contractors, estimators, and trades people. Specialty calculators for every phase of the build — from framing and drywall to HVAC and hardscapes.

    Fast, accurate takeoffs on any device. No signup required.

    Visit Estimators.io

    Specialty Apps

    Construction Estimating Tools

    Purpose-built calculators for the trades that matter most on commercial and residential job sites.

    Framing Estimator

    Steel stud and wood framing takeoffs. Calculate stud counts, track and channel, headers, cripples, and material lists for walls, bulkheads, and soffits. Perfect for partition layouts and load-bearing assemblies.

    Steel StudWood FramingTakeoffs

    Drywall & Insulation Estimator

    Sheet counts, joint compound, tape, screws, and insulation batt quantities. Supports Type X fire-rated, moisture-resistant, and acoustic drywall assemblies. Level 4 and Level 5 finish calculations.

    DrywallInsulationFire-Rated

    HVAC Estimator

    Heating, ventilation, and air conditioning load calculations and equipment sizing. Ductwork runs, diffuser counts, thermostat zones, and BTU requirements for commercial tenant improvements.

    HVACDuctworkLoad Calc

    Gas Fitting Estimator

    Gas pipe sizing, BTU load calculations, appliance connections, and material lists. Supports natural gas and propane systems for commercial kitchens, rooftop units, and unit heaters.

    Gas PipingBTUAppliances

    Roofing & Siding Estimator

    Roof area calculations, material quantities for shingles, membrane, metal panels, and siding. Includes waste factors, flashing, underlayment, and fastener estimates for commercial and residential projects.

    RoofingSidingMetal Panels

    Hardscapes Estimator

    Paver quantities, base material volumes, edging, polymeric sand, and gravel calculations. Supports patios, walkways, retaining walls, and commercial hardscape projects with cut waste factors.

    PaversRetaining WallsGravel

    Built for the People Who Build

    Contractors

    Generate accurate material lists and cost estimates for bids, change orders, and project planning. Save hours on every quote.

    Estimators

    Professional-grade takeoff tools that integrate with your workflow. Exportable results for spreadsheets and estimating software.

    Trades People

    Quick on-site calculations for material orders, waste factors, and coverage areas. Works on phone, tablet, or desktop.

    Why Contractors Choose Estimators.io

    No signup or account required
    Works on any device — phone, tablet, desktop
    Instant material lists and quantities
    Waste factor calculations built in
    Canadian and US unit support
    Specialty trade-specific calculators
    Export results for your bids
    Free to use — no hidden fees

    Start Estimating Smarter

    Professional construction estimating tools — free, fast, and built for the job site.

    Visit Estimators.io
    Estimators.io