Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Roofing Materials Cost Calculator

Estimate total roofing material cost for any pitched roof by entering footprint dimensions, roof pitch factor, material price, and waste allowance. Perfect for re-roofing bids and new construction.

Roof Length (ft)

Roof Width (ft)

Roof Pitch

Material Cost per Sq Ft ($)

Waste Allowance

Fill in the required fields to see your result.

Construction

Window Replacement Cost Calculator

Estimates the total cost of a window replacement project based on the number of windows, window type, and per-window labour cost. Use it to budget before getting contractor quotes.

Number of Windows (windows)

Window Type

Labor Cost per Window ($)

Fill in the required fields to see your result.

Key differences

	Roofing Materials Cost Calculator	Window Replacement Cost Calculator
Category	Construction	Construction
Inputs required	5	3
Result	Total Material Cost ($)	Total Project Cost ($)
What it does	Estimate total roofing material cost for any pitched roof by entering footprint dimensions, roof pitch factor, material price, and waste allowance. Perfect for re-roofing bids and new construction.	Estimates the total cost of a window replacement project based on the number of windows, window type, and per-window labour cost. Use it to budget before getting contractor quotes.