Construction Calculators

Concrete & Masonry

CONCRETE

Concrete Calculator

Calculate concrete needed.

Concrete Block

Calculate blocks needed.

Block Fill

Calculate concrete fill for blocks.

Concrete Column

Calculate column concrete.

Driveway Cost

Estimate driveway costs.

Concrete Tube

Calculate tube concrete.

Concrete Stairs

Calculate stair concrete.

Concrete Weight

Calculate concrete weight.

Cement Calculator

Calculate cement quantities.

Curb & Gutter

Calculate curb concrete.

Brick Calculator

Calculate bricks needed.

Mortar Calculator

Calculate mortar needed.

Framing & Structural

STRUCTURAL

Framing Calculator

Calculate framing lumber.

Floor Joist

Calculate joist spacing.

Beam Deflection

Calculate beam deflection.

Beam Load

Calculate beam load capacity.

Bending Stress

Calculate bending stress.

Door Header Size

Calculate header dimensions.

Roofing

ROOFING

Birdsmouth Cut

Calculate rafter birdsmouth cuts.

Gambrel Roof

Calculate gambrel roof dimensions.

Metal Roof Cost

Estimate metal roof costs.

Electrical

ELECTRICAL

Ohm's Law

Calculate electrical values.

Conduit Fill

Calculate conduit wire capacity.

Box Fill

Calculate electrical box capacity.

Junction Box Sizing

Calculate box size.

Motor FLC

Calculate motor full load current.

Bulb Spacing

Calculate light bulb spacing.

EUI Calculator

Calculate energy use intensity.

Plumbing & HVAC

PLUMBING

French Drain

Calculate drain materials.

AC Tonnage

Calculate AC unit size needed.

Air Conditioner BTU

Calculate BTU requirements.

Boiler Size

Calculate boiler capacity needed.

CFM Calculator

Calculate airflow requirements.

Furnace Size

Calculate furnace capacity.

Heat Loss

Calculate building heat loss.

Flooring & Tile

FLOORING

Flooring Calculator

Calculate flooring materials.

Grout Calculator

Calculate grout needed.

Carpet Calculator

Calculate carpet needed.

Siding & Exterior

SIDING

Board and Batten

Calculate board & batten materials.

Paint Calculator

Calculate paint needed.

Gallons per Sq Ft

Calculate paint coverage.

Decking & Fencing

DECKING

Deck Calculator

Calculate deck materials.

Decking Calculator

Calculate decking boards.

Deck Stain

Calculate stain needed.

Fence Calculator

Calculate fencing materials.

Fence Post Depth

Calculate post burial depth.

Livestock Fence Cost

Estimate fence costs.

Baluster Calculator

Calculate baluster spacing.

Interior Finishing

INTERIOR

Drywall Calculator

Calculate drywall sheets.

Countertop Calculator

Calculate countertop area.

Cabinet Opening

Calculate cabinet door sizes.

Crown Molding

Calculate crown molding angles.

Blind Size

Calculate window blind sizes.

Insulation Calculator

Calculate insulation needed.

Landscaping

LANDSCAPING

Grass Seed

Calculate grass seed needed.

Mulch Calculator

Calculate mulch needed.

Lawn Area

Calculate lawn square footage.

Lawn Mowing Cost

Estimate mowing costs.

Hoop House

Calculate greenhouse materials.

Stairs & Ramps

STAIRS

Ladder Angle

Calculate safe ladder angle.

Materials & Weight

MATERIALS

Aluminum Weight

Calculate aluminum material weight.

Glass Weight

Calculate glass weight.

Lumber Calculator

Calculate lumber needed.

Lumber Weight

Calculate lumber weight.

Board Foot

Calculate lumber board feet.

Cord of Wood

Calculate firewood cords.

Firewood Calculator

Calculate firewood volume.

Fabric Calculator

Calculate fabric yardage.

Aggregates & Fill

AGGREGATES

Gravel Calculator

Calculate gravel needed.

Gravel Driveway

Calculate driveway gravel.

Crushed Stone

Calculate stone needed.

Limestone Calculator

Calculate limestone needed.

Asphalt Calculator

Calculate asphalt quantities.

Carpentry & Woodworking

CARPENTRY

Angle Cut

Calculate cutting angles.

Miter Angle

Calculate miter cuts.

Bowl Segment

Calculate segmented bowl dimensions.

Arch Calculator

Calculate arch dimensions.

Fasteners & Hardware

FASTENERS

Bolt Circle

Calculate bolt circle dimensions.

Bolt Torque

Calculate bolt tightening torque.

Clearance Hole

Calculate drill hole sizes.

Countersink Depth

Calculate countersink depths.

Drill & Tap Size

Calculate drill and tap sizes.

Chain Length

Calculate chain length needed.

Mechanical & Power

MECHANICAL

Gear Ratio

Calculate mechanical gear ratios.

Horsepower & Torque

Calculate HP and torque.

Measurements & Planning

MEASUREMENT

CBM Calculator

Calculate cubic meters.

Floor Area Ratio

Calculate FAR for zoning.

Elevation Grade

Calculate ground slope.

Taper Calculator

Calculate taper dimensions.

Specialty & Other

SPECIALTY

K-Factor

Calculate sheet metal bending.

Material Removal Rate

Calculate machining rates.

Clay Shrinkage

Calculate clay shrinkage rate.

Epoxy Calculator

Calculate epoxy quantities.

Fire Flow

Calculate fire protection flow.

Fire Glass

Calculate fire pit glass.

Balloon Arch

Calculate balloon arch materials.

Grain Bin

Calculate grain bin capacity.

Logistics & Shipping

LOGISTICS

Container Loading

Optimize container loading.

Dimensional Weight

Calculate shipping weight.

Business & Cost

BUSINESS

Break-Even Point

Calculate break-even analysis.

DIY Shed Cost

Estimate shed building costs.