16 Calculators

Roofer Calculators

Shingle repair, metal roofing, flat roof coatings, gutters, ventilation, inspections — every calculator a roofer needs to quote complete jobs and not leave scope money on the table.

Roofing Systems

Roof Replacement Cost

Full tear-off and replacement — by shingle type, pitch, decking condition, and code upgrade requirements.

Asphalt Shingle Repair Cost

Missing tabs, hail, tree impact, or flashing leak — repair area, underlayment condition, and insurance supplement notes.

Metal Roof Installation Cost

Corrugated, ribbed, or standing seam — by panel type, gauge, underlayment, and waste factor.

Flat Roof Coating Cost

Acrylic, silicone, urethane, or aluminum — by coverage rate, seam tape, substrate prep condition.

Flat Roof TPO Cost

TPO membrane by thickness, fastening method, insulation board, and drain count.

Roofer · Reference

Roofing Square Footage

Pitch factor multiplier from ground-level footprint to actual roof area — by slope and complexity.

Roofer · Reference

Roofing Material Calculator

Squares needed with waste — shingles, underlayment, ridge cap, starter strip, and drip edge.

Gutters, Ventilation & Exterior

Gutter Guard Installation Cost

Micro-mesh vs. foam — by LF, gutter condition, stories, fascia repair — 10-year ROI calculation.

Gutter Installation Cost

Seamless aluminum, copper, or steel — by profile, LF, downspout count, and fascia condition.

Roof Ventilation Cost

IRC 806.2 NFA calculation — ridge, soffit, powered, or combo — balanced system verification.

Soffit & Fascia Replacement

Vinyl, aluminum, or wood — by LF, rot damage extent, and vented soffit ratio.

Skylight Installation Cost

Fixed or vented — by unit size, flashing kit, drywall tunnel, and existing opening condition.

Repairs, Inspections & Ice

Roof Inspection Pricing

Maintenance, pre-listing, post-storm, or leak diagnosis — by report type, pitch, complexity, and drive time.

Roof Leak Repair Cost

Active or intermittent leak — by suspected cause, access, and scope with diagnostic vs. repair pricing.

Chimney Flashing Repair

Reseal vs. full replacement — step, counter, and saddle flashing with chimney condition assessment.

Ice Dam Removal Cost

Steam removal by LF of ice dam and roof access — emergency vs. scheduled rate, interior damage documentation.

Price Every Roofing Job Right the First Time

The Roofer's Business Starter Kit includes a flat-rate price book for 35 roofing and exterior jobs, insurance supplement guide, and service agreement template. Guide from $19 — Complete Kit with all 19 templates, $49.

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