Series MI-08 · 159 instruments catalogued
Construction
Materials, volumes and coverage measured before you buy.
In Service
155 built and verifiedAC Tonnage Calculator
Estimate the central AC size, in tons, a home needs from its floor area and climate zone using the standard contractor sqft-per-ton rule of thumb.
In service MI-08-002Air Changes per Hour Calculator
Turn an airflow rate and room volume into air changes per hour (ACH), the figure ventilation codes and design guides actually specify.
In service MI-08-003Air Conditioner BTU Calculator
Find the BTU per hour a window or portable AC needs based on room size, sun exposure, kitchen use, and occupancy, using ENERGY STAR's sizing guidance.
In service MI-08-004Aluminum Weight Calculator
Calculate the weight in pounds and kilograms of a rectangular aluminum plate or sheet from its length, width, thickness, and density.
In service MI-08-005Angle Cut Calculator
Find the miter cut angle for any regular polygon — hexagon planters, octagon frames, pentagon boxes — from 180 divided by the number of sides.
In service MI-08-006Angle of Depression Calculator
Find the angle of depression from a height and horizontal distance using arctangent — the trig behind sight lines, site grading, and elevated views.
In service MI-08-007Arch Calculator
Find the radius of a circular arch from its span and rise using the sagitta formula — the number a framer or mason needs to strike the curve.
In service MI-08-008Asphalt Calculator
Calculate how many tons of hot-mix asphalt you need for a driveway or paved area from its length, width, and compacted thickness.
In service MI-08-009Baluster Calculator
Find how many balusters a railing needs to keep every gap under the IRC's 4-inch sphere rule, from the span between posts in inches.
In service MI-08-010Beam Deflection Calculator
Estimate how much a simply supported beam sags under a center point load from its span, section size, and material stiffness — a preliminary mechanics estimate.
In service MI-08-011Beam Load Calculator
Estimate the maximum uniform load a rectangular beam can safely carry from its allowable bending stress and section size — a preliminary strength estimate.
In service MI-08-012Bending Stress Calculator
Calculate the bending stress a rectangular beam experiences under a center point load from its span and section size — a preliminary mechanics estimate.
In service MI-08-013Birdsmouth Cut Calculator
Find the birdsmouth seat cut depth from rafter width and roof pitch angle using trig — the notch depth where a rafter meets the top plate.
In service MI-08-014Board and Batten Calculator
Count the battens a board-and-batten wall needs from its width and spacing, plus one extra batten to close the run cleanly at both ends.
In service MI-08-015Board Foot Calculator
Convert a board's thickness, width and length into board feet — the standard US and Canadian volume measure lumber is priced by.
In service MI-08-016Board-on-Board Fence Calculator
Count the boards a board-on-board privacy fence needs from its length, board width and overlap — each board only adds its exposed width.
In service MI-08-017Boiler Size Calculator
Estimate the gross boiler output needed for a home from floor area and climate zone, including the I=B=R pick-up factor for hot-water and steam systems.
In service MI-08-018Bolt Circle Calculator
Enter a bolt circle diameter and hole count to get the angle between holes plus the exact x/y coordinates of hole 1, ready for a drill press or CNC program.
In service MI-08-019Bolt Torque Calculator
Calculate the tightening torque needed to reach a target bolt clamp force from bolt diameter and the joint's nut factor, using the standard T=KDF equation.
In service MI-08-020Bowl Segment Calculator
Find the miter angle and exact segment length for a segmented-turning ring: enter the segment count and outer diameter to get the cut you need at the table saw.
In service MI-08-021Box Fill Calculator
Sum the required conductor volume for up to 6 wires using NEC Table 314.16(B) per-AWG allowances — the conductor side of a box fill check, in cubic inches.
In service MI-08-022Brick Calculator
Calculate how many bricks you need for a wall from its length and height, a bricks-per-square-foot coverage rate, and a waste allowance.
In service MI-08-023Carbon Equivalent Calculator
Calculate a steel's carbon equivalent (CE-IIW) from its chemical composition, a standard weldability index used to judge cold-cracking risk and preheat needs.
In service MI-08-024Carpet Calculator
Calculate how much carpet to order for a room in square yards, the trade's standard sales unit, with a waste allowance for seams and pattern matching.
In service MI-08-025Cement Calculator
Calculate how many bags of premixed concrete you need for a slab or footing from its dimensions and your bag's printed yield.
In service MI-08-026CFM Calculator
Find the airflow (CFM) needed to hit a target air-changes-per-hour rate for a given room volume — for sizing a fan or duct before it's installed.
In service MI-08-027Chicken Coop Size Calculator
Estimate indoor coop and outdoor run space needed for a backyard flock based on flock size and breed size, using widely cited backyard-poultry guidelines.
In service MI-08-028Clearance Hole Calculator
Find the recommended clearance hole diameter for a bolt, screw, or stud size and fit class, based on ANSI/ASME B18.2.8 standard reference dimensions.
In service MI-08-029Concrete Block Calculator
Calculate how many standard 8x8x16 in CMU concrete blocks you need for a wall from its length and height, plus a waste allowance.
In service MI-08-030Concrete Block Fill Calculator
Estimate the grout or concrete volume and bags needed to fill CMU block cores, fully or partially, from block count and core volume.
In service MI-08-031Concrete Calculator
Find the concrete volume, in cubic yards, for a flat slab from its length, width and thickness — for patios, shed floors, and garage pads.
In service MI-08-032Concrete Column Calculator
Find the concrete volume, in cubic yards, for a round column form from its diameter and height — for structural posts, footings, and deck supports.
In service MI-08-033Concrete Cylinder Calculator
Find the volume of a standard ASTM concrete compression-test cylinder from its diameter and height — the 6x12 in and 4x8 in mold sizes.
In service MI-08-034Concrete Driveway Cost Calculator
Estimate a driveway's concrete volume in cubic yards and total material cost from its length, width, thickness and a price per cubic yard.
In service MI-08-035Concrete Estimator - Tube
Calculate concrete volume for a round tube form from its diameter and height — footings, piers and posts, sized straight to cubic yards.
In service MI-08-036Concrete Stairs Calculator
Estimate poured-concrete volume for outdoor stairs from step count, tread depth, riser height and width, using a stacked-triangle rule of thumb.
In service MI-08-037Concrete Weight Calculator
Calculate the weight in pounds and tons of a concrete slab or footing from its dimensions and density, using the standard normal-weight reference value.
In service MI-08-038Countersink Depth Calculator
Find how deep to sink a countersink so a flat-head screw sits flush: enter head diameter and included angle to get the exact depth for a drill press setup.
In service MI-08-039Crushed Stone Calculator
Calculate how many tons of crushed stone or gravel you need for a path, driveway base, or drainage bed from its area and fill depth.
In service MI-08-040Cubic Yard Calculator
Convert a rectangular length, width and depth in feet into cubic yards — the unit concrete, gravel, mulch and topsoil are ordered by.
In service MI-08-041Deck Stain Calculator
Find how many gallons of deck stain to buy from deck area, coats, and coverage rate — accounting for the extra mileage later coats get on partially sealed wood.
In service MI-08-042Decking Calculator
Work out how many deck boards a run needs from the deck's width, each board's face width and the gap you leave between boards.
In service MI-08-043DIY Shed Cost Calculator
Estimate a DIY shed's total build cost from floor area and separate per-square-foot rates for materials, foundation, and site prep.
In service MI-08-044Door Header Size Calculator
Estimate the maximum opening width a built-up wood header can span, checking both bending and deflection limit states under a roof snow and dead load.
In service MI-08-045Drywall Calculator
Find how many standard 4×8 ft drywall sheets cover a given wall or ceiling area, rounded up to a whole sheet every time.
In service MI-08-046Elevation Grade Calculator
Turn a rise and run measurement into a grade percentage — the figure site grading, drainage, driveways and ramps are all specified with.
In service MI-08-047Epoxy Calculator
Find how many US gallons of epoxy a floor, countertop or coating job needs from the area to cover and the thickness you're applying.
In service MI-08-048Fence Calculator
Find how many posts a straight fence run needs from its total length and post spacing, always rounded up to a whole post so no section is left unsupported.
In service MI-08-049Fence Cost Calculator
Itemize a fence project's total cost from separate materials and labor rates per linear foot, plus a per-gate cost, for a detailed line-by-line budget.
In service MI-08-050Fence Estimate Calculator
Get a quick, blended-rate ballpark budget for a fence project — length, gates, and one all-in dollar rate, plus a contingency buffer for early planning.
In service MI-08-051Fence Material Calculator
Get a full fence materials list — posts, rails, pickets, and post-hole concrete bags — from one set of length, spacing, and picket dimensions.
In service MI-08-052Fence Picket Calculator
Work out how many pickets a fence run needs from its total length, each picket's width and the gap left between neighbouring pickets.
In service MI-08-053Fence Post Depth Calculator
Find how deep to set a fence post using the classic bury-one-third rule, checked against your local frost line depth when known, whichever calls for more.
In service MI-08-054Fire Flow Calculator
Estimate needed fire flow in gallons per minute from a building's dimensions and percent involved, using the National Fire Academy's quick mental-math formula.
In service MI-08-055Fire Glass Calculator
Find how many pounds of fire glass to buy for a fire pit or fireplace burner pan from its area, fill depth, and coverage rate.
In service MI-08-056Floor Area Ratio Calculator
Calculate Floor Area Ratio (FAR) — total building floor area divided by lot area — the density figure zoning codes use to cap how much can be built.
In service MI-08-057Floor Joist Calculator
Estimate a floor joist's maximum span from species, size, spacing, and load, checking both bending strength and L/360 deflection limits for the governing span.
In service MI-08-058Flooring Calculator
Find how many boxes of flooring to buy from room length and width, a waste allowance for cuts, and the product's coverage per box.
In service MI-08-059Framing Calculator
Find how many wall studs a straight run needs from its length and on-center spacing, including the extra stud that closes out the wall.
In service MI-08-060French Drain Calculator
Find the gravel volume and perforated pipe length a French drain trench needs from its length, width, and depth.
In service MI-08-061Furnace Size Calculator
Estimate the furnace output a home needs in BTU per hour from its floor area and climate zone, using the standard BTU-per-square-foot rule of thumb.
In service MI-08-062Gallons Per Minute Calculator (GPM)
Convert pipe flow velocity to US gallons per minute: enter velocity in ft/s and inside pipe diameter to get GPM for irrigation, pump sizing or fire-flow work.
In service MI-08-063Gallons per Square Foot Calculator
Convert gallons and area covered into a coverage rate — gallons per square foot and square feet per gallon — to check or compare a product's real coverage.
In service MI-08-064Gambrel Roof Calculator
Find rafter lengths for a gambrel (barn-style) roof's upper and lower slopes separately, each from its own run and pitch, plus their combined total.
In service MI-08-065Glass Weight Calculator
Find a glass pane's weight in pounds and kilograms from its length, width, thickness, and density, using standard soda-lime float glass by default.
In service MI-08-066Gravel Calculator
Find how many cubic yards and tons of gravel a project needs from its area and depth, using a typical, adjustable gravel density.
In service MI-08-067Gravel Driveway Calculator
Find how many tons of gravel a driveway needs from its length, width, and depth, plus a rough delivered-cost estimate from a price-per-ton input.
In service MI-08-068Grout Calculator
Find how many bags of grout a tile job needs from tiled area, tile size, joint width and depth, and grout density, using the standard TCNA-style formula.
In service MI-08-069Heat Loss Calculator
Estimate steady-state conductive heat loss in BTU/hr for a wall, roof, or window assembly from area, U-value, and the indoor-outdoor temperature difference.
In service MI-08-070Hole Volume Calculator
Find how many cubic feet a round post hole holds from its diameter and depth, so you know how much backfill or bagged concrete to buy before you set a post.
In service MI-08-071Hoop House Calculator
Work out how many hoops a Quonset-style hoop house needs and the semicircular cover area for sides and roof, from length, width, and hoop spacing.
In service MI-08-072Insulation Calculator
Figure out how many insulation rolls or batt packs you need for a given area, coverage rate, and waste allowance, with coverage left fully editable per product.
In service MI-08-073Junction Box Sizing Calculator
Estimate how many same-gauge conductors fit in a standard electrical box using NEC Table 314.16 capacities — a preliminary check, not a compliance calculation.
In service MI-08-074K-Factor Calculator
Calculate sheet-metal bend allowance and neutral-axis offset from material thickness, inside bend radius, bend angle, and K-factor.
In service MI-08-075Ladder Angle Calculator
Find the correct base distance and angle for a leaning ladder using OSHA's 4:1 rule — enter the ladder's working length, get the safe setup.
In service MI-08-076Landscape Rock Calculator
Calculate how many tons of decorative landscape rock you need from bed length, width, and depth, using an editable density you should match to your actual rock.
In service MI-08-077Limestone Calculator
Calculate how many tons of crushed limestone base material you need for a driveway or path from area, depth, and an editable material density.
In service MI-08-078Liters per Minute Calculator
Convert pipe flow velocity to liters per minute: enter velocity in m/s and inside pipe diameter in mm to get LPM for dosing pumps or metric plumbing.
In service MI-08-079Log Weight Calculator
Estimate a log's weight from diameter, length, and wood density, modeling it as a simple cylinder — a useful approximation, not an exact taper-corrected figure.
In service MI-08-080Lumber Calculator
Calculate board feet and estimated cost for dimensional lumber from nominal size, length, and quantity, using the PS-20 standard actual dressed sizes.
In service MI-08-081Lumber Weight Calculator
Estimate the total weight of dimensional lumber from nominal size, length, quantity, and wood density, using PS-20 actual dressed dimensions.
In service MI-08-082Material Removal Rate Calculator
Find the volumetric material removal rate for a milling or turning pass: enter cut width, cut depth and feed rate to get cubic inches removed per minute.
In service MI-08-083Metal Roof Cost Calculator
Estimate total installed metal roofing cost from roof area, a cost-per-square-foot figure you should localize, and a waste or overlap allowance.
In service MI-08-084Metal Weight Calculator
Calculate the weight of a rectangular metal plate or sheet from length, width, thickness, and a selectable material density such as steel, aluminum, or copper.
In service MI-08-085Miter Angle Calculator
Find the miter saw angle for any regular-sided picture frame or segmented turning blank from the number of sides — square frames need 45°, octagons need 22.5°.
In service MI-08-086Mortar Calculator
Estimate how many 80lb mortar mix bags you need for a brick or block project, using a typical, brand-editable units-per-bag coverage rate.
In service MI-08-087Paint Calculator
Calculate how many gallons of paint to buy from area, number of coats, and a coverage rate you should check against your paint can's label.
In service MI-08-088Paver Calculator
Calculate how many pavers you need for a patio, walkway, or driveway from area, paver size, and a waste allowance for cuts and breakage.
In service MI-08-089Paver Sand Calculator
Calculate how many tons of bedding sand you need under pavers from area and depth, using the standard 1in depth and an editable sand density.
In service MI-08-090Pea Gravel Calculator
Calculate how many tons of pea gravel you need for a path, play area, or bed from length, width, and depth, using an editable, supplier-checkable density.
In service MI-08-091Pipe Volume Calculator
Find how many US gallons of water or fluid a length of pipe holds from its inside diameter and length, for sizing flushing volumes or fill-drain estimates.
In service MI-08-092Pipe Weight Calculator
Calculate pipe weight per foot and total weight from outside diameter, wall thickness, length, and a selectable material density.
In service MI-08-093Pitch Diameter Calculator
Find the basic pitch diameter of a Unified inch screw thread: enter major diameter and threads per inch to get the ASME B1.1 pitch diameter for thread checking.
In service MI-08-094Plate Weight Calculator
Calculate the weight of a rectangular metal plate from length, width, thickness, and a selectable material density such as steel, aluminum, or copper.
In service MI-08-095Plywood Calculator
Find how many standard 4x8 ft plywood sheets it takes to cover a subfloor, roof deck or wall from the area alone, rounded up to whole sheets.
In service MI-08-096Pond Calculator
Estimate a garden pond's volume in US gallons from length, width and average depth, with an adjustable correction factor for irregular, naturalistic shapes.
In service MI-08-097Pool Calculator
Find how many gallons a rectangular or round swimming pool holds from its length and width, or diameter, and average depth.
In service MI-08-098Post Hole Concrete Calculator
Find how many bags of concrete a post hole needs, correctly subtracting the post's own volume from the hole, by diameter, depth and bag yield.
In service MI-08-099Privacy Fence Calculator
Find how many tight-butt boards, posts and rails a privacy fence needs from its length, board width, post spacing and rails per section.
In service MI-08-100Punch Force Calculator
Find the force needed to punch a hole through sheet metal: enter the perimeter, thickness and shear strength to size a press for the job before you run it.
In service MI-08-104Rafter Length Calculator
Find the true length of a common rafter from its horizontal run and vertical rise using the Pythagorean theorem, before cutting stock for a roof.
In service MI-08-105Ramp Calculator
Check a ramp's percent grade against the ADA 1:12 maximum running slope, and find the minimum compliant run for a given rise.
In service MI-08-106Rebar Calculator
Find the number of rebar bars, total linear feet and weight for a rectangular slab grid from slab size, spacing and bar size.
In service MI-08-107Rectangle Fence Perimeter Calculator
Add up to four property-line lengths into the total linear footage of fence a job needs, before pickets, posts or gates are counted.
In service MI-08-108Retaining Wall Calculator
Find how many segmental blocks and how much base gravel a retaining wall needs from its length, height and your block's actual dimensions.
In service MI-08-109Rip Rap Calculator
Find how many tons of rip rap armor stone an erosion-control area needs from its length, width, depth and stone density.
In service MI-08-110River Rock Calculator
Find how many tons of decorative river rock a garden bed, dry creek or border area needs from its length, width, depth and stone density.
In service MI-08-111Rivet Size Calculator
Find a recommended structural rivet diameter from plate thickness using Unwin's classic empirical formula, in both millimeters and inches.
In service MI-08-112Road Base Calculator
Find how many tons of compacted crusher-run road base a driveway or path needs from its area, depth and material density.
In service MI-08-113Rolling Offset Calculator
Find the travel and run for a pipefitting rolling offset: enter the offset distance and fitting angle to get the pipe length and setback for two matched elbows.
In service MI-08-114Roof Pitch Calculator
Convert a roof's rise-over-run measurement into both a pitch ratio and a true angle in degrees — read a '6/12' roof the way a level and a protractor would.
In service MI-08-115Roof Shingle Calculator
Find how many bundles of asphalt shingles a roof needs from its area in roofing squares, using a typical 3 bundles per square packaging.
In service MI-08-116Roof Truss Calculator
Find how many roof trusses a straight run needs from its length and on-center spacing, plus a total material cost estimate.
In service MI-08-117Roofing Calculator
Find a roof's true sloped surface area and an estimated total cost from its flat footprint and pitch, using the standard x:12 pitch convention.
In service MI-08-118Round Pen Calculator
Find how many livestock panels it takes to enclose a round pen from its diameter and each panel's width, rounded up so the ring actually closes.
In service MI-08-119Round Pool Volume Calculator
Find how many gallons a round above-ground pool holds from its diameter and average depth, using the exact cubic-foot-to-gallon factor.
In service MI-08-120SAG Calculator
Find the sagitta — how far a circular arc bulges away from its chord — from the radius of curvature and chord span, using the standard formula.
In service MI-08-121Sand Calculator
Find how many tons of sand a project area needs from its length, width, depth and sand density, for beds, boxes, patios and bases.
In service MI-08-122Sealant Calculator
Find how many caulk or sealant cartridges a joint needs from its length, width and depth, using the standard 10.1 fl oz cartridge size.
In service MI-08-123Shiplap Calculator
Find how many shiplap boards a wall or ceiling needs from its height, length, board length and each board's exposed reveal.
In service MI-08-124Siding Calculator
Turn net wall area into siding squares — the 100-square-foot trade unit contractors order by — with a waste allowance for cuts, corners, and damaged panels.
In service MI-08-125Size to Weight Calculator (Rectangular Box)
Find the weight of a rectangular block from its dimensions and material density: enter length, width, height and density to get the piece's weight in pounds.
In service MI-08-126Snow Load Calculator
Calculate the balanced flat-roof snow load (Pf) from ground snow load and site factors, using the ASCE 7 Section 7.3 formula Pf = 0.7 × Ce × Ct × Is × Pg.
In service MI-08-127Sonotube Calculator
Find how much concrete a Sonotube-brand round forming tube needs from its diameter and height, straight to the cubic yards a ready-mix truck delivers by.
In service MI-08-128Spindle Spacing Calculator
Find how many spindles fit a rail span with even gaps that never exceed a chosen maximum — and the exact resulting spacing, not just a rounded-off count.
In service MI-08-129Spindle Speed Calculator
Convert cutting surface speed to spindle RPM: enter SFM and cutter or workpiece diameter to get the RPM to dial into a lathe, mill or drill press.
In service MI-08-130Spiral Staircase Calculator
Work out step count, riser height, tread angle, and handrail length for a spiral stair from its diameters, rotation, and rise — a preliminary layout estimate.
In service MI-08-131Square Feet to Cubic Yards Calculator
Convert a known area in square feet and a depth in inches straight into cubic yards — no need to re-derive length and width first.
In service MI-08-132Square Footage Calculator
Find a room or floor's area in square feet from its length and width — the everyday US measurement for flooring, paint, listings and rent-per-square-foot math.
In service MI-08-133Square Meter Calculator
Find a room or floor's area in square metres from its length and width in metres — the standard unit for property listings and material specs outside the US.
In service MI-08-134Square Yard Calculator
Find an area in square yards from its length and width — the unit carpet, turf and much paving and flatwork are still priced and quoted by in the US.
In service MI-08-135Square Yards Calculator
Convert an area from square feet into square yards — the unit carpet, sod, and concrete are typically priced by — and price it out if you have a per-yard rate.
In service MI-08-136Stair Calculator
Turn a floor-to-floor rise into a code-compliant stair layout: number of risers, actual riser height, and minimum total run per IRC R311.7.5.
In service MI-08-137Stair Carpet Calculator
Estimate carpet needed for a staircase using the standard unroll-each-step method: tread depth plus riser height per step, times width, plus a waste allowance.
In service MI-08-138Steel Plate Weight Calculator
Find the weight of a flat mild-steel plate from its length, width, and thickness using steel's standard 0.2836 lb/in³ density — no scale, no lookup table.
In service MI-08-139Steel Weight Calculator
Find the weight of round, square, or rectangular steel bar stock from its cross-section, length, and quantity, using steel's standard 0.2836 lb/in³ density.
In service MI-08-140Stone Weight Calculator
Convert a stone bed's length, width, and depth into cubic yards and tons, using an adjustable density since crushed stone weight varies by type and gradation.
In service MI-08-141Tank Volume Calculator
Find a cylindrical tank's capacity in US gallons from its diameter and height — size a water tank, cistern, fuel tank or rain barrel before you buy or fill it.
In service MI-08-142Taper Calculator
Find taper per foot and the taper half-angle from two diameters and a length: enter large diameter, small diameter and length to set up a lathe's compound rest.
In service MI-08-143Thinset Calculator
Estimate how many bags of thinset mortar a tile job needs from your tile area and a coverage rate — one you set, since real coverage varies by trowel and tile.
In service MI-08-144Thread Calculator
Find the basic pitch diameter and minor diameter of an ISO metric thread from its major diameter and pitch, using the standard ISO 68-1 triangle geometry.
In service MI-08-145Thread Pitch Calculator
Turn a measured thread length and crest count into pitch and threads-per-inch (TPI) — identify an unmarked fastener's thread by counting instead of guessing.
In service MI-08-146Tile Calculator
Find how many tiles a floor or wall needs from the area to cover, tile dimensions, and a waste allowance that scales with how intricate your layout pattern is.
In service MI-08-147Tonnage Calculator
Convert length, width, and depth into cubic yards and tons for any bulk material — gravel, sand, topsoil, mulch, or anything else — by entering its own density.
In service MI-08-148True Position Calculator
Find the GD&T true position value from an inspected feature's X/Y deviation: enter the deviations to get the diametral figure for an inspection report.
In service MI-08-150Vertical Curve Calculator
Find the elevation at any station along a highway vertical curve: enter both grades, curve length and station offset to get the elevation for road design.
In service MI-08-151Vinyl Fence Calculator
Find how many vinyl fence panels and posts a run needs from its total length and panel width, using the standard shared-post layout convention.
In service MI-08-152Vinyl Fence Cost Calculator
Price out a vinyl fence run from panel, post, and gate counts using your own per-item prices — no assumed material cost baked in, since prices vary widely.
In service MI-08-153Vinyl Siding Calculator
Find how many vinyl siding panels a wall area needs from panel length and exposed coverage height — a figure that varies by profile, so it's yours to set.
In service MI-08-154Wainscoting Calculator
Estimate beadboard or panel wainscoting materials from wall length and panel width, plus the cap and base rail trim that runs the length of the wall.
In service MI-08-155Wall Square Footage Calculator
Find a wall's net paintable or sidable area in square feet from its length and height, minus the doors and windows cut into it — no separate subtraction needed.
In service MI-08-156Wallpaper Calculator
Find how many wallpaper rolls a room needs from net wall area and usable coverage per roll — well below the nominal roll size once trim waste is counted.
In service MI-08-157Welding Calculator
Estimate single- and double-fillet weld strength from leg size, weld length, and an allowable stress — the classic throat-times-length-times-stress method.
In service MI-08-158Wood Beam Span Calculator
Estimate the longest span a wood beam can carry before deflection, bending, or shear limits are reached — a preliminary estimate, not a stamped design.
In service MI-08-159Wood Fence Calculator
Estimate how many posts and how much rail lumber a wood fence run needs from its length, post spacing, and rails per section.
In serviceOn the Board
4 catalogued · not yet builtThese sheets are numbered and queued. They are listed for transparency about what this series will contain — they are not links yet, because nothing here ships before its formula is verified twice.
- MI-08-101 Quiz: Beam Load Calculator
- MI-08-102 Quiz: Pipe Weight Calculator
- MI-08-103 Quiz: Stone Calculator
- MI-08-149 Trump's Wall Calculator