Construction & Home

Construction & Home calculators for framing, roof pitch, square footage, board feet, tank volume, gravel, sand, pipe volume, ramps, and beam deflection.

Elevation Grade Calculator

Use our Elevation Grade Calculator to find slope ratio, percent grade, angle of elevation, and 1 in N ratio from rise and run with mixed-unit support.

Roof Pitch Calculator

Roof Pitch Calculator helps you find roof pitch, slope, angle, and rise-to-run values quickly for roofing, planning, and construction work.

Square Footage Calculator

Square Footage Calculator helps you measure room area, total square feet, and material cost quickly with accurate results.

Tank Volume Calculator

Tank Volume Calculator helps you find tank capacity in gallons, liters, and cubic units with fast, accurate results.

Taper Calculator

Use our Taper Calculator to find taper per length, taper ratio, half-angle, and included angle from large diameter, small diameter, and taper length.

Sand Calculator

Use our Sand Calculator to estimate sand area, volume, weight, and optional total cost from length, width, depth, density, and price.

Ramp Calculator

Use our Ramp Calculator to find ramp slope angle, grade percent, run, and ramp length from rise, ratio, or accessibility ramp presets.

Pipe Volume Calculator

Calculate pipe volume from inner diameter and length. Get capacity in m³, liters, and US gallons (plus per-length). Supports mm/in and ft/m. Shows formula and steps; instant results & PDF.

Gravel Calculator

Use our Gravel Calculator to estimate gravel volume, weight, tons, cubic yards, coverage, and total cost from area, depth, density, and price.

Framing Calculator

Free wall framing calculator: enter wall length/height, stud spacing (16″/24″ o.c.) & openings to get studs, plates, headers, sheathing and cost. Metric/imperial with waste %, steps & PDF.
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