TwoCut guides

English DIY planning guides

• Plan wallpaper by drops, repeats and real roll lengths

  Turn wall measurements into a cutting worksheet, check pattern alignment and understand when a roll estimate needs separate wall groups. Use the related calculator.

• From room perimeter to a baseboard cut list

  Separate net baseboard length, purchase allowance and continuous runs before choosing stock lengths. Use the related calculator.

• Count fence pickets by clear spans and gate openings

  Compare equal and fixed end gaps, combine package quantities and separate factory gates from picket spans. Use the related calculator.

• Check deck rows, reusable offcuts and saw kerf

  Understand the deck planner’s rectangular-area model and check stock cuts before treating an offcut as a saving. Use the related calculator.

• Plan Concrete Slab Bags Before You Order

  Measure a small slab, check the calculator’s bag-yield assumptions, and turn the volume estimate into a practical purchase plan with fewer surprises. Use the related calculator.

• Plan Drywall Sheets and Packs from Wall Measurements

  Estimate drywall sheets from net wall area, sheet dimensions, a cutting allowance, and pack quantity, then check the layout and buying assumptions. Use the related calculator.

• Plan Flooring Coverage Before You Order Cartons

  Measure the room, set a project-specific cutting allowance, and turn the flooring label’s coverage into a whole-carton order you can check before delivery. Use the related calculator.

• Plan Gravel Tonnage from Depth, Density, and Delivery Steps

  Convert a measured gravel area into a supplier-ready tonnage estimate, with density checks, a complete default example, and delivery rounding explained. Use the related calculator.

• Estimate Insulation Batts by Wall Bays

  Work through wall length, stud spacing, batt length, cut allowance, and pack size to create a transparent batt order estimate, not a fit decision. Use the related calculator.

• Measure Mulch Depth and Turn Bed Volume into Bags

  Measure planting beds, choose an added mulch depth, and convert cubic feet into bags with a worked example and checks for existing mulch and bag sizes. Use the related calculator.

• Plan Wall Paint by Coats, Coverage, and Can Size

  Measure wall area, subtract openings, and plan paint cans by coat count and label coverage, with a worked example and practical checks before buying. Use the related calculator.

• Plan Paver Patio Packs from the Layout

  Estimate patio paver packs from measured dimensions, actual unit sizes, joint spacing, and cut allowance, then check the result against the package label. Use the related calculator.

How to use a planning guide

Start with the guide whose material and purchase unit match your job. Wallpaper needs strip counts and pattern-repeat decisions; trim needs continuous stock lengths; fence planning needs clear spans and actual picket widths; decking needs board rows, usable lengths and saw-kerf allowances. An area-only estimate cannot answer all of those questions.

Before opening a calculator, make a dimensioned sketch and write down the current product label. Keep openings, separate wall sections and existing reusable pieces visible on that sketch. Record whether each measurement is a nominal size or an actual dimension. Use one unit system consistently and check converted values before ordering.

Check a result before buying

Reproduce the worked example first to understand the model. Then enter your own measurements and compare the unrounded requirement with the whole-package purchase result. If the supplier changes board length, roll coverage or package size, calculate again rather than scaling the old final number. Keep structural requirements, fixings, installation clearances and delivery limits on a separate checklist: a quantity estimate does not settle them.

For other materials, the calculator library includes additional material estimates. Each published material guide links to its calculator and explains the entered assumptions, worked example and purchase rounding.