# Roof Calc Hub

> Free Roofing Calculators - Plan Smarter, Build Better


## Posts

- [Synthetic vs Felt Roofing Underlayment: Which Should You Choose?](https://roofcalchub.com/synthetic-vs-felt-underlayment/): Synthetic underlayment is the better choice for most roofing projects today - it's lighter, tears less, resists mold better, and holds up longer if exposed to weather during installation.
- [How Much Siding Do I Need? Complete Calculation Guide](https://roofcalchub.com/how-much-siding-do-i-need/): To calculate how much siding you need, measure the total square footage of each exterior wall, subtract the area of windows and doors, then add a 10-15% waste factor for cuts, corners, and overlap.
- [How to Measure Gutter Size - Complete Sizing Guide](https://roofcalchub.com/how-to-measure-gutter-size/): Most residential homes need either a 5-inch or 6-inch K-style gutter, sized according to your roof's square footage and local rainfall intensity - not your home's overall size.
- [Roof Replacement vs Roof Repair - When to Replace Your Roof](https://roofcalchub.com/roof-replacement-vs-roof-repair/): Deciding between roof repair and full replacement depends on three factors: your roof's age, the extent of damage, and the cost of repair relative to replacement.
- [Aluminum vs Vinyl Gutters - Which Is Right for Your Home?](https://roofcalchub.com/aluminum-vs-vinyl-gutters/): Aluminum gutters cost $8-$15 per linear foot installed and last 20-30 years. Vinyl gutters cost $5-$12 per linear foot and last 10-20 years.
- [How Much Does a New Roof Cost in 2026? - Complete Price Breakdown](https://roofcalchub.com/how-much-does-a-new-roof-cost/): A new roof costs between $9,500 and $18,000 on average in 2026 for a standard 2,000 sq ft home with architectural asphalt shingles, including materials, labor, and tear-off.
- [What Is Roofing Underlayment and Do You Need It?](https://roofcalchub.com/what-is-roofing-underlayment/): Roofing underlayment is a water-resistant or waterproof material installed directly on your roof deck, beneath shingles or other roofing materials.
- [How Much Do Gutters Cost in 2026? - Complete Price Guide](https://roofcalchub.com/how-much-do-gutters-cost/): Gutters cost between $8 and $20 per linear foot installed in 2026, depending on material, gutter style, and your region.
- [Complete Roofing Materials List - Everything You Need for a Roof Replacement](https://roofcalchub.com/complete-roofing-materials-list/): A complete roof replacement requires more than just shingles.
- [How to Measure Roof Pitch - 5 Methods Without Going on the Roof](https://roofcalchub.com/how-to-measure-roof-pitch/): You can measure roof pitch safely without climbing on the roof using 5 methods: the attic rafter method, the gable end measurement, a smartphone inclinometer app, speed square on the rake board, or Google Earth satellite imagery.
- [What Is a Good Roof Pitch? - Complete Guide for Every Roof Type](https://roofcalchub.com/what-is-a-good-roof-pitch/): A good roof pitch for most residential homes is between 4/12 and 6/12 - this range provides efficient water drainage, works with standard asphalt shingles, and remains safe for contractors to walk during installation and maintenance.
- [3-Tab vs Architectural Shingles - Cost, Durability & Which to Choose](https://roofcalchub.com/3-tab-vs-architectural-shingles/): Architectural shingles cost $35-$50 per bundle installed versus $25-$35 for 3-tab shingles - roughly 40-50% more upfront.
- [How Many Bundles of Shingles Do I Need? - Complete Guide](https://roofcalchub.com/how-many-bundles-of-shingles-do-i-need/): You need 3 bundles of shingles for every roofing square (100 sq ft of roof area).
- [Vinyl vs Fiber Cement Siding - Cost, Durability & Which to Choose](https://roofcalchub.com/vinyl-vs-fiber-cement-siding/): Vinyl siding costs $4-$12 per square foot installed, while fiber cement costs $8-$16 per square foot - making vinyl roughly 40-50% cheaper upfront.
- [How Much Does Siding Cost in 2026? - Complete Price Guide](https://roofcalchub.com/how-much-does-siding-cost/): Siding costs between $3 and $25 per square foot installed in 2026, with most homeowners spending $8,000 to $30,000 for a complete house residing project.

## Pages

- [Blog](https://roofcalchub.com/blog/)
- [Siding Calculator](https://roofcalchub.com/calculators/siding-calculator/): Use this free siding calculator to estimate how much siding material you'll need and what it will cost.
- [Shingle Calculator](https://roofcalchub.com/calculators/shingle-calculator/): Use this free shingle calculator to find out how many shingle bundles and squares you need for your roof, plus an estimated material cost.
- [Roofing Material Calculator](https://roofcalchub.com/calculators/roofing-material-calculator/): Use this free roofing material calculator to get a complete materials list for your roofing project - shingles, underlayment, nails, ridge cap, and drip edge - based on your roof's area, perimeter, and ridge length.
- [Roofing Cost Calculator](https://roofcalchub.com/calculators/roofing-cost-calculator/): Use this free roofing cost calculator to estimate the total cost of your roofing project - including materials, labor, tear-off, and permits - based on your roof area, shingle type, and project complexity.
- [Gutter Calculator](https://roofcalchub.com/calculators/gutter-calculator/): Use this free gutter calculator to estimate how much gutter material, how many downspouts, hangers, and end caps you need for your home, plus a total cost estimate based on your chosen material.
- [Roof Pitch Calculator](https://roofcalchub.com/calculators/roof-pitch-calculator/): Use this free roof pitch calculator to find your roof's slope ratio, angle in degrees, and area multiplier from rise and run measurements - or convert directly from an angle.
- [Disclaimer](https://roofcalchub.com/disclaimer/): The information and calculators provided on RoofCalcHub (roofcalchub.com) are intended for general informational and estimation purposes only.
- [Calculators](https://roofcalchub.com/calculators/): Browse our free roofing calculators for instant, accurate estimates on siding, shingles, gutters, roof pitch, materials, and total project costs.
- [Contact](https://roofcalchub.com/contact/): Have a question, suggestion, or found an issue with one of our calculators? We'd love to hear from you.
- [About](https://roofcalchub.com/about/): RoofCalcHub is a free online resource built for homeowners, contractors, and DIY enthusiasts who want accurate roofing estimates without the hassle of contacting a contractor just to get a ballpark number.
- [Home](https://roofcalchub.com/): Accurate estimates for siding, shingles, gutters, roof pitch, and materials - no signup required.
- [Privacy Policy](https://roofcalchub.com/privacy-policy/): This Privacy Policy describes how RoofCalcHub ("we," "us," or "our") collects, uses, and shares information when you visit roofcalchub.com (the "Site").

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