ARSENALToolkits for your Work

Estimator

Quantities and costs for every trade, plus bid markup. 31 tools, 26 of them free.

Mav, with a glowing triangle visor

Free tools

FreeCrew

Metal pipe weight calculator

Weight per length and total weight of round pipe or tube from its size, wall and material.

Manufacturing · Construction
FreeCrew

Earthwork volume and haul cycle planner

Truck loads, cycles per day and trucks needed to move a volume of earth on schedule.

Construction · Earthworks
FreeCrew

Plank and lumber weight calculator

Weight of a board, beam or panel from its size, species and moisture, per piece and for the whole stack.

Construction · Carpentry
FreeCrew

Board feet and lumber cost

Board feet, waste and cost for a lumber order from nominal sizes.

Construction · Carpentry
FreeCrew

Rafter length and pitch

Common rafter length, ridge rise, angle and overhang from the span and roof pitch.

Construction · Carpentry
FreeCrew

Deck joist span check

Maximum deck joist span for a lumber species, size and spacing, and whether your span works.

Construction · Carpentry
FreeCrew

Drywall sheets, screws, mud and tape

Sheets, screws, joint compound and tape for a room or floor from wall and ceiling areas.

Construction · Drywall
FreeCrew

Paint quantity estimator

Gallons and 5-gallon pails of paint and primer for walls and ceilings.

Construction · Painting
FreeCrew

Roofing squares, bundles and underlayment

Roof area, squares, shingle bundles, nails and underlayment rolls from the footprint and pitch.

Construction · Roofing
FreeCrew

Concrete slab, footing and pier volume

Cubic yards of concrete and the number of 60 or 80 lb bags for slabs, footings or round piers.

Construction · Concrete
FreeCrew

Rebar count and weight

Bars each way, linear feet, 20 ft sticks and weight for a rebar mat in a slab.

Construction · Concrete
FreeCrew

CMU block and mortar count

Concrete blocks, mortar bags and sand for an 8x8x16 block wall.

Construction · Masonry
FreeCrew

Tile, thinset and grout estimator

Tiles, thinset bags and grout pounds for a floor or wall from tile size and joint width.

Construction · Flooring
FreeCrew

Voltage drop and wire size

Voltage drop for a copper or aluminum run and the smallest wire that keeps drop under your target.

Construction · Electrical
FreeCrew

Circuit load and breaker sizing

Load current, breaker size with the 125% continuous rule and a matching copper conductor.

Construction · Electrical
FreeCrew

HVAC load rule of thumb

Ballpark cooling tons, heating BTU and airflow for a house or small space by area and climate.

Construction · HVAC
FreeCrew

Soil swell and shrink converter

Convert bank, loose and compacted yards for a soil type, plus truck loads.

Construction · Earthworks
FreeCrew

Gravel and aggregate tonnage

Compacted volume, tons and truck loads of stone, gravel, base or sand for an area.

Construction · Earthworks
FreeCrew

Labor productivity and crew size

Labor hours, duration and crew size for a quantity of work from a unit productivity rate.

Construction · Project controls
FreeLabs

Change order pricing (OH&P)

Price a change order from direct costs with overhead, profit, sub markup, tax and bond.

Construction · Project controls
FreeLabs

Bid markup vs margin

Convert between markup and gross margin and get the bid price from cost.

Construction · Estimating
FreeCrew

Wall framing studs, plates and sheathing

Studs, plate lumber and sheathing sheets for a run of framed wall with openings and corners.

Construction · Carpentry
FreeCrew

Window and door header size viewer

Typical header sizes by opening width for an exterior bearing wall carrying roof and ceiling, with jack studs and notes.

Construction · Carpentry
FreeCrew

Insulation R-value and quantity

Depth, bags, bundles or spray foam sets to reach a target R-value over an area.

Construction · Residential
FreeCrew

Pipe bedding and backfill volume

Bedding and pipe-zone stone, final backfill and spoil for a pipe trench.

Construction · Utilities
FreeLabs

Asphalt paving tonnage

Hot-mix tons, truck loads and tack coat for a paving area and thickness.

Construction · Paving

Paid tools

Unlock one on its own, or get them together in a pack.

Packs with these tools

Commercial general contractingHeavy construction equipment rentalPrivate infrastructure contractingRegional wholesale distribution

Speedloop Technologies

Applied Intelligence, three ways.

One way of thinking, built for three different jobs. Here is how they compare.

  • Applied Intelligence

    MAVERICKFor Business

    Who it is for
    Leaders and operators of an organization.
    What you get
    A hands-on intelligence partner for the decisions that matter, with the Maverick Console.
    How to start
    Tell us about a decision you face.
    Visit MAVERICK
  • Applied Intelligence

    BASTIONFor Professionals

    Who it is for
    One professional and where their career goes next.
    What you get
    A personal career console: news for your role, certifications, a pay-target planner, lessons and projects.
    How to start
    3 days free. No card needed to start.
    Visit BASTION
  • Applied Intelligence

    ARSENALFor your Work

    Who it is for
    The people who do the work, on site (Crew) or at a desk (Labs).
    What you get
    Small, clear tools for everyday jobs: calculators, quick references and checklists.
    How to start
    Many tools are free. No account needed.
    You are here