Roof Calculator v. 3.0 - NEW features: Progressive roof pricing algorithm accounts for smaller residential roofing projects (under 700 sq. ft.) - prices are adjusted to account for smaller size job. Now you can also estimate cost of skylight and chimney flashing.

Roof dimensions:	x feet (use numbers only)
Choose Roof Slope:	Flat 3 (low slope) 5 (medium) 7 (medium) 9 (steep) 10 (steeper) 12 (very steep)
Relative Roof Difficulty:	Simple roof (gable) - minimum penetrations Medium difficulty: Hip roof / Dormers Difficult, cut-up roof: Multiple valleys / dormers, etc.
Tear off existing roof:	YES - 1 layer YES - 2 layers NO
Sky-lights flashing:	0 1 2 3
Chimney flashing:	0 1 2
	- Roof price will appear bellow

Approximate Roofing project price (press 'Calculate Roof Price' button to get results) - Sometimes you will have to wait a few seconds to get the price results:

* Roofing prices are estimated, and will vary based on your geographic location, local market conditions and and other factors, such as fluctuating costs of roofing materials.
** Roofing prices are calculated based on the assumption that you are working with a reputable, fully licensed and insured roofing contractor.