Carpentry
Calculators
Skirting board calculator
Example: Order: 4 × 4.2 m lengths of skirting
Spindle spacing calculator
Example: You need 14 spindles with 95.1 mm gaps
Stair calculator
Example: Suggested: 12 risers of 216.7 mm with 241 mm goings
Stud wall calculator
Example: Order: 12 timber lengths (10 studs, 9 noggins) and 7 plasterboards
- Decking and fencing
Deck substructure calculator
Example: You need 11 joists, 3 bearer lines and 9 posts
Joist calculator
Example: You need 11 joists at 3.80 m
Ramp gradient calculator
Example: Going: 4.50 m at 1:15
- Roofing
Roof batten calculator
Example: Order: 46 × 4.8 m battens (204.0 m)
- Roofing
Roof pitch and rafter length calculator
Example: Pitch 35.0°, rafter length 4.03 m
Architrave calculator
Example: Order: 15 × 2.1 m lengths of architrave
Project estimators
Garden room estimator
Plan a garden room: base, stud walls, insulation to a U-value, flat roof and a supply check. Costs only from your own prices.
Stud partition estimator
Plan a stud wall from timber to paint: studs, plasterboard, plaster, skirting, architrave and paint in one shopping list.