Trusty Calculator
English

Construction

Construction Calculators

Explore 35 free Construction calculators with transparent methods, worked examples, stated assumptions, and cited sources.

Construction

35 calculators

  1. Square Footage CalculatorFind the total area of one or more rectangles, triangles, or circles.
  2. Cubic Yard CalculatorConvert length, width, and depth into cubic yards or cubic meters.
  3. Gravel CalculatorEstimate gravel volume and weight from area, depth, density, and allowance.
  4. Topsoil CalculatorEstimate topsoil volume and mass for beds, lawns, and grading.
  5. Sand CalculatorEstimate sand volume and weight for a measured area and depth.
  6. Mulch CalculatorEstimate mulch volume and whole bags for landscape beds.
  7. Sod CalculatorEstimate sod area and whole pallets from lawn dimensions.
  8. Asphalt CalculatorEstimate asphalt volume, mix weight, and binder mass.
  9. Concrete Slab CalculatorEstimate slab concrete volume, ready-mix weight, or whole bags.
  10. Concrete Block CalculatorEstimate whole concrete masonry units for a wall area.
  11. Board Foot CalculatorCalculate board feet from actual lumber dimensions and quantity.
  12. Drywall CalculatorEstimate whole drywall sheets for walls and ceilings.
  13. Siding CalculatorEstimate siding area, squares, and whole cartons.
  14. Wallpaper CalculatorEstimate wallpaper strips and whole rolls with pattern repeat.
  15. Roof Pitch CalculatorConvert roof rise and run into slope, angle, multiplier, and roof area.
  16. Pool Salt CalculatorCalculate how much pool salt to add from pool volume and the current and target salinity.
  17. Rafter CalculatorFind common-rafter geometry from either building span or horizontal run, pitch, overhang, and ridge thickness.
  18. Stair CalculatorFind a stair layout that fits the available run, including risers, treads, finished thickness, and stringer geometry.
  19. Cubic Feet CalculatorCalculate one rectangular, cylindrical, or triangular-prism volume in cubic feet, yards, and meters.
  20. Pool Volume CalculatorEstimate pool water volume from plan dimensions, shape, shallow depth, and deep depth.
  21. Tank Volume CalculatorCalculate total and partial-fill volume for rectangular, cylindrical, and horizontal cylindrical tanks.
  22. Paint CalculatorEstimate paint from room walls and an optional ceiling, or from known area, with openings, coats, coverage, and waste.
  23. Linear Feet CalculatorCalculate total linear feet from measured runs or convert covered area using a known material width.
  24. Roof Square Footage CalculatorConvert known projected area or a rectangular building footprint with overhangs into sloped roof area and roofing squares.
  25. Countertop Square Footage CalculatorEstimate countertop square footage from sections, islands, backsplashes, cutouts, and waste allowance.
  26. Room and Building Square Footage CalculatorCalculate repeated rectangular floors or combine rectangular, triangular, and round sections with independent counts.
  27. Deck Material CalculatorEstimate deck surface area, board courses, stock-board count, waste allowance, and purchased linear feet.
  28. Curtain Size CalculatorUse the Curtain Size Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  29. Picture Frame CalculatorUse the Picture Frame Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  30. Concrete Cylinder CalculatorUse the Concrete Cylinder Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  31. Brick CalculatorUse the Brick Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  32. Limestone CalculatorUse the Limestone Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  33. Firewood Cord Volume CalculatorUse the Firewood Cord Volume Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  34. Paver Sand CalculatorUse the Paver Sand Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  35. Roof Shingle CalculatorUse the Roof Shingle Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.